Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-27 Thread Edgar L. Owen
Spudboy,

Good question.

It has to be clearly understood that an observer is always a participant in 
the event he observes. An observation is always an event.

Physics tends to think of observers as standing outside the events they 
observe, but what they really do is participate in subsequent events to the 
particular event they imagine they are observing. E.g. a human observer 
does not actually observe the quantum event he is usually talking about 
except through a chain of other events terminating in his visual 
participation with a measuring device, which is of course another set of 
quantum events, since all events are quantum events.

So, in a general sense, all participants in every event, even down to the 
particle level, act as observers of that event, and information about 
events flows computationally through networks of connected events. 

In my book on Reality I call this 'The Sherlock Holmes Principle' and it is 
the basis of all knowledge, both scientific knowledge and the knowledge of 
direct experience.

Edgar





On Thursday, December 26, 2013 4:14:04 PM UTC-5, spudb...@aol.com wrote:

 Not to be dense, but what are you defining as participant versus 
 observer? 

 -Original Message- 
 From: Edgar L. Owen edga...@att.net javascript: 
 To: everything-list everyth...@googlegroups.com javascript: 
 Sent: Thu, Dec 26, 2013 7:25 am 
 Subject: Re: The 'Super Anthropic Principle' - why multiverses are not 
 needed and thus very unlikely 

 Spudboy, 

 There is no observer in the usual sense of a human observer needed for 
 quantum events. But in effect every participant in a quantum event acts 
 as an observer of that event. The theory of decoherence has rightfully 
 superseded the old mistaken notion of an observer 'causing' a 
 wavefunction collapse, if that's what you are referring to. 


 Edgar 






 On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen 
 wrote:All, 

 ST=spacetime, c=speed of light, thus STc Principle. 


 To answer some of Jason's questions. Block time is wrong. Only the 
 common present moment exists. All the comments Jason makes refer only 
 to differences in clock times which are well known, but the important 
 point is that all those differences in clock time occur in the SAME 
 common present moment.. I find it difficult to understand why so many 
 people can't get their minds around the difference which proves there 
 are two distinct kinds of time. 


 The past exists only as inferences from the present as to what states 
 would have resulted in the present according to the currently known 
 laws of physics. Therefore the past is actually determined by the 
 present state of reality from the perspective of the present which is 
 the only valid perspective. Therefore the logical network of past and 
 present is absolute 100% exact and could not have been different in 
 even the slightest detail. The actual currently state of the universe 
 falsifies the very possibility of other pasts. This is another 
 difficult concept for many.  


 Only the future is probabilistic because it does not yet exist and has 
 never been computed. But the past - present logical state has been 
 actually computed and thus is completely deterministic now that it 
 exists and it could not have been different in any minute detail at all. 


 This solves the problem of the original fine tuning. Given the current 
 state of reality which is all that exists, all other conceivable fine 
 tunings are impossible. This is what I call the 'Super Anthropic 
 Principle', and it negates the necessity and probably the actuality of 
 postulating any multiverses and strongly implies our observable 
 universe is most probably the only one that exists. 


 Edgar 








 -- 
 You received this message because you are subscribed to the Google 
 Groups Everything List group. 
 To unsubscribe from this group and stop receiving emails from it, send 
 an email to everything-li...@googlegroups.com javascript:. 
 To post to this group, send email to 
 everyth...@googlegroups.comjavascript:. 

 Visit this group at http://groups.google.com/group/everything-list. 
 For more options, visit https://groups.google.com/groups/opt_out. 




-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-27 Thread Edgar L. Owen


On Thursday, December 26, 2013 2:24:52 PM UTC-5, Brent wrote:

  On 12/26/2013 4:25 AM, Edgar L. Owen wrote:
  
 Spudboy, 

  There is no observer in the usual sense of a human observer needed for 
 quantum events. But in effect every participant in a quantum event acts as 
 an observer of that event. 
  

 In fact you don't even need any participants, not even instrumental ones:

 Decoherence of matter waves by thermal emission of radiation, 
 arXiv:quant-ph/040214v1

 Brent
 P.S. Edgar, I notice that when you post a reply it includes your prior 
 post, as though you're replying to yourself (see below).  But it doesn't 
 include anyone else's comments, which are actually what you're replying 
 to.  If you know how, it would be good to change that so we could see what 
 exactly you're replying to.



  The theory of decoherence has rightfully superseded the old mistaken 
 notion of an observer 'causing' a wavefunction collapse, if that's what you 
 are referring to.

  Edgar

  
  

 On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote: 

 All, 

  ST=spacetime, c=speed of light, thus STc Principle.

  To answer some of Jason's questions. Block time is wrong. Only the 
 common present moment exists. All the comments Jason makes refer only to 
 differences in clock times which are well known, but the important point is 
 that all those differences in clock time occur in the SAME common present 
 moment.. I find it difficult to understand why so many people can't get 
 their minds around the difference which proves there are two distinct kinds 
 of time.

  The past exists only as inferences from the present as to what states 
 would have resulted in the present according to the currently known laws of 
 physics. Therefore the past is actually determined by the present state of 
 reality from the perspective of the present which is the only valid 
 perspective. Therefore the logical network of past and present is absolute 
 100% exact and could not have been different in even the slightest detail. 
 The actual currently state of the universe falsifies the very possibility 
 of other pasts. This is another difficult concept for many. 

  Only the future is probabilistic because it does not yet exist and has 
 never been computed. But the past - present logical state has been actually 
 computed and thus is completely deterministic now that it exists and it 
 could not have been different in any minute detail at all.

  This solves the problem of the original fine tuning. Given the current 
 state of reality which is all that exists, all other conceivable fine 
 tunings are impossible. This is what I call the 'Super Anthropic 
 Principle', and it negates the necessity and probably the actuality of 
 postulating any multiverses and strongly implies our observable universe is 
 most probably the only one that exists.

  Edgar

  
-- 
 You received this message because you are subscribed to the Google Groups 
 Everything List group.
 To unsubscribe from this group and stop receiving emails from it, send an 
 email to everything-li...@googlegroups.com javascript:.
 To post to this group, send email to everyth...@googlegroups.comjavascript:
 .
 Visit this group at http://groups.google.com/group/everything-list.
 For more options, visit https://groups.google.com/groups/opt_out.


  

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-27 Thread spudboy100


Very good, Edgar. Do you now consider Wheeler's Participatory Anthropic 
Principle, to not be involved as an observer, but instead, an 
unconscious participant? As merely a point of laser light striking an 
unaware photo-receptor?  It is there to measure, but no cognition 
behind it.


Mitch
-Original Message-
From: Edgar L. Owen edgaro...@att.net
To: everything-list everything-list@googlegroups.com
Sent: Fri, Dec 27, 2013 12:33 pm
Subject: Re: The 'Super Anthropic Principle' - why multiverses are not 
needed and thus very unlikely


Spudboy,

Good question.


It has to be clearly understood that an observer is always a 
participant in the event he observes. An observation is always an event.



Physics tends to think of observers as standing outside the events they 
observe, but what they really do is participate in subsequent events to 
the particular event they imagine they are observing. E.g. a human 
observer does not actually observe the quantum event he is usually 
talking about except through a chain of other events terminating in his 
visual participation with a measuring device, which is of course 
another set of quantum events, since all events are quantum events.



So, in a general sense, all participants in every event, even down to 
the particle level, act as observers of that event, and information 
about events flows computationally through networks of connected 
events. 



In my book on Reality I call this 'The Sherlock Holmes Principle' and 
it is the basis of all knowledge, both scientific knowledge and the 
knowledge of direct experience.



Edgar








On Thursday, December 26, 2013 4:14:04 PM UTC-5, spudb...@aol.com 
wrote:Not to be dense, but what are you defining as participant versus

observer?

-Original Message-
From: Edgar L. Owen lt;edga...@att.netgt;
To: everything-list lt;everyth...@googlegroups.comgt;
Sent: Thu, Dec 26, 2013 7:25 am
Subject: Re: The 'Super Anthropic Principle' - why multiverses are not
needed and thus very unlikely

Spudboy,

There is no observer in the usual sense of a human observer needed for
quantum events. But in effect every participant in a quantum event acts
as an observer of that event. The theory of decoherence has rightfully
superseded the old mistaken notion of an observer 'causing' a
wavefunction collapse, if that's what you are referring to.


Edgar






On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen
wrote:All,

ST=spacetime, c=speed of light, thus STc Principle.


To answer some of Jason's questions. Block time is wrong. Only the
common present moment exists. All the comments Jason makes refer only
to differences in clock times which are well known, but the important
point is that all those differences in clock time occur in the SAME
common present moment.. I find it difficult to understand why so many
people can't get their minds around the difference which proves there
are two distinct kinds of time.


The past exists only as inferences from the present as to what states
would have resulted in the present according to the currently known
laws of physics. Therefore the past is actually determined by the
present state of reality from the perspective of the present which is
the only valid perspective. Therefore the logical network of past and
present is absolute 100% exact and could not have been different in
even the slightest detail. The actual currently state of the universe
falsifies the very possibility of other pasts. This is another
difficult concept for many. 


Only the future is probabilistic because it does not yet exist and has
never been computed. But the past - present logical state has been
actually computed and thus is completely deterministic now that it
exists and it could not have been different in any minute detail at all.


This solves the problem of the original fine tuning. Given the current
state of reality which is all that exists, all other conceivable fine
tunings are impossible. This is what I call the 'Super Anthropic
Principle', and it negates the necessity and probably the actuality of
postulating any multiverses and strongly implies our observable
universe is most probably the only one that exists.


Edgar








--
You received this message because you are subscribed to the Google
Groups Everything List group.
To unsubscribe from this group and stop receiving emails from it, send
an email to everything-li...@googlegroups.com.
To post to this group, send email to everyth...@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.





--
You received this message because you are subscribed to the Google 
Groups Everything List group.
To unsubscribe from this group and stop receiving emails from it, send 
an email to everything-list+unsubscr...@googlegroups.com.

To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-27 Thread Edgar L. Owen
Mitch,

Glad you seem to agree. I don't think about in those Wheelerian terms but 
that sounds pretty consonant with my thinking but there is a lot more to it 
as explained in Part III, Elementals of my book...

Best,
Edgar

On Friday, December 27, 2013 2:13:29 PM UTC-5, spudb...@aol.com wrote:


 Very good, Edgar. Do you now consider Wheeler's Participatory Anthropic 
 Principle, to not be involved as an observer, but instead, an 
 unconscious participant? As merely a point of laser light striking an 
 unaware photo-receptor?  It is there to measure, but no cognition 
 behind it. 

 Mitch 
 -Original Message- 
 From: Edgar L. Owen edga...@att.net javascript: 
 To: everything-list everyth...@googlegroups.com javascript: 
 Sent: Fri, Dec 27, 2013 12:33 pm 
 Subject: Re: The 'Super Anthropic Principle' - why multiverses are not 
 needed and thus very unlikely 

 Spudboy, 

 Good question. 


 It has to be clearly understood that an observer is always a 
 participant in the event he observes. An observation is always an event. 


 Physics tends to think of observers as standing outside the events they 
 observe, but what they really do is participate in subsequent events to 
 the particular event they imagine they are observing. E.g. a human 
 observer does not actually observe the quantum event he is usually 
 talking about except through a chain of other events terminating in his 
 visual participation with a measuring device, which is of course 
 another set of quantum events, since all events are quantum events. 


 So, in a general sense, all participants in every event, even down to 
 the particle level, act as observers of that event, and information 
 about events flows computationally through networks of connected 
 events.  


 In my book on Reality I call this 'The Sherlock Holmes Principle' and 
 it is the basis of all knowledge, both scientific knowledge and the 
 knowledge of direct experience. 


 Edgar 








 On Thursday, December 26, 2013 4:14:04 PM UTC-5, spudb...@aol.com 
 wrote:Not to be dense, but what are you defining as participant versus 
 observer? 

 -Original Message- 
 From: Edgar L. Owen lt;edga...@att.netgt; 
 To: everything-list lt;everyth...@googlegroups.comgt; 
 Sent: Thu, Dec 26, 2013 7:25 am 
 Subject: Re: The 'Super Anthropic Principle' - why multiverses are not 
 needed and thus very unlikely 

 Spudboy, 

 There is no observer in the usual sense of a human observer needed for 
 quantum events. But in effect every participant in a quantum event acts 
 as an observer of that event. The theory of decoherence has rightfully 
 superseded the old mistaken notion of an observer 'causing' a 
 wavefunction collapse, if that's what you are referring to. 


 Edgar 






 On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen 
 wrote:All, 

 ST=spacetime, c=speed of light, thus STc Principle. 


 To answer some of Jason's questions. Block time is wrong. Only the 
 common present moment exists. All the comments Jason makes refer only 
 to differences in clock times which are well known, but the important 
 point is that all those differences in clock time occur in the SAME 
 common present moment.. I find it difficult to understand why so many 
 people can't get their minds around the difference which proves there 
 are two distinct kinds of time. 


 The past exists only as inferences from the present as to what states 
 would have resulted in the present according to the currently known 
 laws of physics. Therefore the past is actually determined by the 
 present state of reality from the perspective of the present which is 
 the only valid perspective. Therefore the logical network of past and 
 present is absolute 100% exact and could not have been different in 
 even the slightest detail. The actual currently state of the universe 
 falsifies the very possibility of other pasts. This is another 
 difficult concept for many.  


 Only the future is probabilistic because it does not yet exist and has 
 never been computed. But the past - present logical state has been 
 actually computed and thus is completely deterministic now that it 
 exists and it could not have been different in any minute detail at all. 


 This solves the problem of the original fine tuning. Given the current 
 state of reality which is all that exists, all other conceivable fine 
 tunings are impossible. This is what I call the 'Super Anthropic 
 Principle', and it negates the necessity and probably the actuality of 
 postulating any multiverses and strongly implies our observable 
 universe is most probably the only one that exists. 


 Edgar 








 -- 
 You received this message because you are subscribed to the Google 
 Groups Everything List group. 
 To unsubscribe from this group and stop receiving emails from it, send 
 an email to everything-li...@googlegroups.com. 
 To post to this group, send email to everyth...@googlegroups.com. 
 Visit this group at http

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread Edgar L. Owen
Spudboy,

There is no observer in the usual sense of a human observer needed for 
quantum events. But in effect every participant in a quantum event acts as 
an observer of that event. The theory of decoherence has rightfully 
superseded the old mistaken notion of an observer 'causing' a wavefunction 
collapse, if that's what you are referring to.

Edgar




On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong. Only the common 
 present moment exists. All the comments Jason makes refer only to 
 differences in clock times which are well known, but the important point is 
 that all those differences in clock time occur in the SAME common present 
 moment.. I find it difficult to understand why so many people can't get 
 their minds around the difference which proves there are two distinct kinds 
 of time.

 The past exists only as inferences from the present as to what states 
 would have resulted in the present according to the currently known laws of 
 physics. Therefore the past is actually determined by the present state of 
 reality from the perspective of the present which is the only valid 
 perspective. Therefore the logical network of past and present is absolute 
 100% exact and could not have been different in even the slightest detail. 
 The actual currently state of the universe falsifies the very possibility 
 of other pasts. This is another difficult concept for many. 

 Only the future is probabilistic because it does not yet exist and has 
 never been computed. But the past - present logical state has been actually 
 computed and thus is completely deterministic now that it exists and it 
 could not have been different in any minute detail at all.

 This solves the problem of the original fine tuning. Given the current 
 state of reality which is all that exists, all other conceivable fine 
 tunings are impossible. This is what I call the 'Super Anthropic 
 Principle', and it negates the necessity and probably the actuality of 
 postulating any multiverses and strongly implies our observable universe is 
 most probably the only one that exists.

 Edgar




-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread Jason Resch
On Thu, Dec 26, 2013 at 7:49 AM, Edgar L. Owen edgaro...@att.net wrote:

 Hi Jason,

 The STc Principle conclusively falsifies block time, since the fact that
 everything continually travels through spacetime all the time requires
 everything to be at one particular position in spacetime all the time.


Things can have a world tube that grows one light-year in length per
year.  You seem to be envisioning things as single points.


 This is confirmed by direct experience, that we are always at a single
 point in spacetime.


Direct experience is a rather shaky foundation on which to build a theory.
Remember how it worked out for the geocentrists.


 How could it be otherwise?


Can direct experience rule out the theory that there are two moving
presents that exist, one-day apart, such that you experience every moment
of your life twice?


 The notion of block time is based on a misunderstanding of SR.


 Believers in block time need to offer an alternative explanation (than the
 one I give above) for the self-evident fact that we all experience our
 existence in a common present moment which they are unable to do.


All observers believe the time they inhabit is the present, it is as true
for the fighters in World War I who believe 1914 is the present, as it is
for you and me who think 2013 is nearly over, as it is for our descendants
who believe 2500 is the present.

Think of it like this:

If the past doesn't exist, then they are wholly unnecessary to explain your
current experience of the present. In other words, the present moment is
entirely sufficient, on its own, to explain your experience of now.  But
then, if the present moment alone is entirely sufficient to explain your
experience of right now, then whether past moments in time exist or not
should have no impact on your experience of right now in this present
moment. Presentism thus rules out its own justification for presuming that
past moment's must no longer exist in order to justify our experience of
right now.





 Again in your subsequent discussion about Bob and Alice you are discussing
 well known effects of SR with regards to CLOCK time.


It isn't just times on their clocks, it is what they can infer is happening
at different points in time based on their assumption of the constancy of
the speed of light.  When Bob does the calculations assuming the speed of
light = c, he finds event B had to happen before A, and when Alice does the
calculations, she finds event A had to happen before B. How is this
compatible with a single objective present?


 But the point I keep hammering home is that all these SR effects occur to
 every observer only in the present moment.


You seem to assume there is the present moment, rather than their
present moments, but this seems to be an unnecessary complication of the
theory.


 And when any observers meet up they always share that same present moment,
 therefore it must be common and universal.


What is your definition of present moment?  What do you think about the
http://en.wikipedia.org/wiki/Rietdijk–Putnam_argument ?


 Of course Bob and Alice have different relativistic views of clock time,
 but everyone of these views occurs always in their present moment, and
 these present moments are always exactly the same whenever any observers
 meet up anywhere in the universe, therefore it is clear that present moment
 must be common to all observers.


You are extrapolating from the idea that when two observers share a where
they share a when, to get to the idea that whether or not observers share a
where, they share a when. The first assumption doesn't even seem true,
however, in the context of the Rietdijk-Putnam argument.  Even two
observers at the same place, if they are walking past each other, exist in
when's that contain different content.

Jason



 Edgar



 On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong. Only the common
 present moment exists. All the comments Jason makes refer only to
 differences in clock times which are well known, but the important point is
 that all those differences in clock time occur in the SAME common present
 moment.. I find it difficult to understand why so many people can't get
 their minds around the difference which proves there are two distinct kinds
 of time.

 The past exists only as inferences from the present as to what states
 would have resulted in the present according to the currently known laws of
 physics. Therefore the past is actually determined by the present state of
 reality from the perspective of the present which is the only valid
 perspective. Therefore the logical network of past and present is absolute
 100% exact and could not have been different in even the slightest detail.
 The actual currently state of the universe falsifies the very possibility
 of other pasts. This is another difficult concept 

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread meekerdb

On 12/26/2013 4:25 AM, Edgar L. Owen wrote:

Spudboy,

There is no observer in the usual sense of a human observer needed for quantum events. 
But in effect every participant in a quantum event acts as an observer of that event.


In fact you don't even need any participants, not even instrumental ones:

Decoherence of matter waves by thermal emission of radiation, 
arXiv:quant-ph/040214v1

Brent
P.S. Edgar, I notice that when you post a reply it includes your prior post, as though 
you're replying to yourself (see below).  But it doesn't include anyone else's comments, 
which are actually what you're replying to.  If you know how, it would be good to change 
that so we could see what exactly you're replying to.




The theory of decoherence has rightfully superseded the old mistaken notion of an 
observer 'causing' a wavefunction collapse, if that's what you are referring to.


Edgar




On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote:

All,

ST=spacetime, c=speed of light, thus STc Principle.

To answer some of Jason's questions. Block time is wrong. Only the common 
present
moment exists. All the comments Jason makes refer only to differences in 
clock times
which are well known, but the important point is that all those differences 
in clock
time occur in the SAME common present moment.. I find it difficult to 
understand why
so many people can't get their minds around the difference which proves 
there are
two distinct kinds of time.

The past exists only as inferences from the present as to what states would 
have
resulted in the present according to the currently known laws of physics. 
Therefore
the past is actually determined by the present state of reality from the 
perspective
of the present which is the only valid perspective. Therefore the logical 
network of
past and present is absolute 100% exact and could not have been different 
in even
the slightest detail. The actual currently state of the universe falsifies 
the very
possibility of other pasts. This is another difficult concept for many.

Only the future is probabilistic because it does not yet exist and has 
never been
computed. But the past - present logical state has been actually computed 
and thus
is completely deterministic now that it exists and it could not have been 
different
in any minute detail at all.

This solves the problem of the original fine tuning. Given the current 
state of
reality which is all that exists, all other conceivable fine tunings are 
impossible.
This is what I call the 'Super Anthropic Principle', and it negates the 
necessity
and probably the actuality of postulating any multiverses and strongly 
implies our
observable universe is most probably the only one that exists.

Edgar


--
You received this message because you are subscribed to the Google Groups Everything 
List group.
To unsubscribe from this group and stop receiving emails from it, send an email to 
everything-list+unsubscr...@googlegroups.com.

To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


--
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread meekerdb

On 12/26/2013 4:49 AM, Edgar L. Owen wrote:

Hi Jason,

The STc Principle conclusively falsifies block time, since the fact that everything 
continually travels through spacetime all the time requires everything to be at one 
particular position in spacetime all the time. This is confirmed by direct experience, 
that we are always at a single point in spacetime. How could it be otherwise? The notion 
of block time is based on a misunderstanding of SR.


Believers in block time need to offer an alternative explanation (than the one I give 
above) for the self-evident fact that we all experience our existence in a common 
present moment which they are unable to do.


How do you know we experience our existence in a common present moment?  LizR in New 
Zealand is some tens of milliseconds away from me in California.  If we try to synchronize 
our clocks we will have to assume we're not moving relative to one another, i.e. that we 
are in the same inertial frame.  If we were moving relative to one another the 
synchronization will be different.




Again in your subsequent discussion about Bob and Alice you are discussing well known 
effects of SR with regards to CLOCK time. But the point I keep hammering home is that 
all these SR effects occur to every observer only in the present moment. And when any 
observers meet up they always share that same present moment, therefore it must be 
common and universal.


And I keep pointing that what they share is an *event*: the event of being the same place 
at the same time.  That doesn't imply anything about a global P-time.  The event of me 
being at my home in California now and the event of Liz being in her New Zealand home now 
may be before or after one another depending the state of motion of the coordinates used 
to define before and after.





Of course Bob and Alice have different relativistic views of clock time, but everyone of 
these views occurs always in their present moment, and these present moments are always 
exactly the same


Exactly the same as what?  The same as the moment they meet - sure? The same as the moment 
that others are meeting at other spacelike events - no.


Brent

whenever any observers meet up anywhere in the universe, therefore it is clear that 
present moment must be common to all observers.


Edgar



On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote:

All,

ST=spacetime, c=speed of light, thus STc Principle.

To answer some of Jason's questions. Block time is wrong. Only the common 
present
moment exists. All the comments Jason makes refer only to differences in 
clock times
which are well known, but the important point is that all those differences 
in clock
time occur in the SAME common present moment.. I find it difficult to 
understand why
so many people can't get their minds around the difference which proves 
there are
two distinct kinds of time.

The past exists only as inferences from the present as to what states would 
have
resulted in the present according to the currently known laws of physics. 
Therefore
the past is actually determined by the present state of reality from the 
perspective
of the present which is the only valid perspective. Therefore the logical 
network of
past and present is absolute 100% exact and could not have been different 
in even
the slightest detail. The actual currently state of the universe falsifies 
the very
possibility of other pasts. This is another difficult concept for many.

Only the future is probabilistic because it does not yet exist and has 
never been
computed. But the past - present logical state has been actually computed 
and thus
is completely deterministic now that it exists and it could not have been 
different
in any minute detail at all.

This solves the problem of the original fine tuning. Given the current 
state of
reality which is all that exists, all other conceivable fine tunings are 
impossible.
This is what I call the 'Super Anthropic Principle', and it negates the 
necessity
and probably the actuality of postulating any multiverses and strongly 
implies our
observable universe is most probably the only one that exists.

Edgar


--
You received this message because you are subscribed to the Google Groups Everything 
List group.
To unsubscribe from this group and stop receiving emails from it, send an email to 
everything-list+unsubscr...@googlegroups.com.

To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


--
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to 

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread spudboy100
Not to be dense, but what are you defining as participant versus 
observer?


-Original Message-
From: Edgar L. Owen edgaro...@att.net
To: everything-list everything-list@googlegroups.com
Sent: Thu, Dec 26, 2013 7:25 am
Subject: Re: The 'Super Anthropic Principle' - why multiverses are not 
needed and thus very unlikely


Spudboy,

There is no observer in the usual sense of a human observer needed for 
quantum events. But in effect every participant in a quantum event acts 
as an observer of that event. The theory of decoherence has rightfully 
superseded the old mistaken notion of an observer 'causing' a 
wavefunction collapse, if that's what you are referring to.



Edgar






On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen 
wrote:All,


ST=spacetime, c=speed of light, thus STc Principle.


To answer some of Jason's questions. Block time is wrong. Only the 
common present moment exists. All the comments Jason makes refer only 
to differences in clock times which are well known, but the important 
point is that all those differences in clock time occur in the SAME 
common present moment.. I find it difficult to understand why so many 
people can't get their minds around the difference which proves there 
are two distinct kinds of time.



The past exists only as inferences from the present as to what states 
would have resulted in the present according to the currently known 
laws of physics. Therefore the past is actually determined by the 
present state of reality from the perspective of the present which is 
the only valid perspective. Therefore the logical network of past and 
present is absolute 100% exact and could not have been different in 
even the slightest detail. The actual currently state of the universe 
falsifies the very possibility of other pasts. This is another 
difficult concept for many. 



Only the future is probabilistic because it does not yet exist and has 
never been computed. But the past - present logical state has been 
actually computed and thus is completely deterministic now that it 
exists and it could not have been different in any minute detail at all.



This solves the problem of the original fine tuning. Given the current 
state of reality which is all that exists, all other conceivable fine 
tunings are impossible. This is what I call the 'Super Anthropic 
Principle', and it negates the necessity and probably the actuality of 
postulating any multiverses and strongly implies our observable 
universe is most probably the only one that exists.



Edgar








--
You received this message because you are subscribed to the Google 
Groups Everything List group.
To unsubscribe from this group and stop receiving emails from it, send 
an email to everything-list+unsubscr...@googlegroups.com.

To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


--
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread LizR
On 27 December 2013 08:36, meekerdb meeke...@verizon.net wrote:

  On 12/26/2013 4:49 AM, Edgar L. Owen wrote:

 Hi Jason,

  The STc Principle conclusively falsifies block time, since the fact that
 everything continually travels through spacetime all the time requires
 everything to be at one particular position in spacetime all the time. This
 is confirmed by direct experience, that we are always at a single point in
 spacetime. How could it be otherwise? The notion of block time is based on
 a misunderstanding of SR.

  Believers in block time need to offer an alternative explanation (than
 the one I give above) for the self-evident fact that we all experience our
 existence in a common present moment which they are unable to do.


 How do you know we experience our existence in a common present moment?
 LizR in New Zealand is some tens of milliseconds away from me in
 California.  If we try to synchronize our clocks we will have to assume
 we're not moving relative to one another, i.e. that we are in the same
 inertial frame.  If we were moving relative to one another the
 synchronization will be different.


We are in fact moving relative to each other, possibly by several 100 km/hr
(my visualisation is a bit shaky, even though I have a handy globe...)

If I pick someone at the antipodes, and say we're both on the equator, they
are moving at the same speed as me in the opposite direction (relative to
the Earth's centre) which in this case is about 1000 m.p.h. so our combined
relative velocity is around 2000 m.p.h.

Excuse me I have to lie down for a moment.

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-26 Thread meekerdb

On 12/26/2013 1:57 PM, LizR wrote:
On 27 December 2013 08:36, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net 
wrote:


On 12/26/2013 4:49 AM, Edgar L. Owen wrote:

Hi Jason,

The STc Principle conclusively falsifies block time, since the fact that 
everything
continually travels through spacetime all the time requires everything to 
be at one
particular position in spacetime all the time. This is confirmed by direct
experience, that we are always at a single point in spacetime. How could it 
be
otherwise? The notion of block time is based on a misunderstanding of SR.

Believers in block time need to offer an alternative explanation (than the 
one I
give above) for the self-evident fact that we all experience our existence 
in a
common present moment which they are unable to do.


How do you know we experience our existence in a common present moment?  
LizR in New
Zealand is some tens of milliseconds away from me in California.  If we try 
to
synchronize our clocks we will have to assume we're not moving relative to 
one
another, i.e. that we are in the same inertial frame.  If we were moving 
relative to
one another the synchronization will be different.


We are in fact moving relative to each other, possibly by several 100 km/hr (my 
visualisation is a bit shaky, even though I have a handy globe...)


If I pick someone at the antipodes, and say we're both on the equator, they are moving 
at the same speed as me in the opposite direction (relative to the Earth's centre) which 
in this case is about 1000 m.p.h. so our combined relative velocity is around 2000 m.p.h.


Right.  That's why GPS defines coordinates in ECEf: Earth Centered Earth 
*Fixed*.

Brent



Excuse me I have to lie down for a moment.
--
You received this message because you are subscribed to the Google Groups Everything 
List group.
To unsubscribe from this group and stop receiving emails from it, send an email to 
everything-list+unsubscr...@googlegroups.com.

To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


--
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread Edgar L. Owen
All,

ST=spacetime, c=speed of light, thus STc Principle.

To answer some of Jason's questions. Block time is wrong. Only the common 
present moment exists. All the comments Jason makes refer only to 
differences in clock times which are well known, but the important point is 
that all those differences in clock time occur in the SAME common present 
moment.. I find it difficult to understand why so many people can't get 
their minds around the difference which proves there are two distinct kinds 
of time.

The past exists only as inferences from the present as to what states would 
have resulted in the present according to the currently known laws of 
physics. Therefore the past is actually determined by the present state of 
reality from the perspective of the present which is the only valid 
perspective. Therefore the logical network of past and present is absolute 
100% exact and could not have been different in even the slightest detail. 
The actual currently state of the universe falsifies the very possibility 
of other pasts. This is another difficult concept for many. 

Only the future is probabilistic because it does not yet exist and has 
never been computed. But the past - present logical state has been actually 
computed and thus is completely deterministic now that it exists and it 
could not have been different in any minute detail at all.

This solves the problem of the original fine tuning. Given the current 
state of reality which is all that exists, all other conceivable fine 
tunings are impossible. This is what I call the 'Super Anthropic 
Principle', and it negates the necessity and probably the actuality of 
postulating any multiverses and strongly implies our observable universe is 
most probably the only one that exists.

Edgar


-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread spudboy100
Ok, so the Quantum needs an Observer. Who are the Observers, Boltzmann Brains. 
When intelligent Observers croak, Boltzmann Brains, Humans, The Intelligent 
Octopii, from the Sombrero Galaxy, should not the universe (one universe) 
collapse or devolve into chaos (particle probabilities)? Am I too insipid for 
addressing this?



-Original Message-
From: Edgar L. Owen edgaro...@att.net
To: everything-list everything-list@googlegroups.com
Sent: Wed, Dec 25, 2013 11:52 am
Subject: The 'Super Anthropic Principle' - why multiverses are not needed and 
thus very unlikely


All,


ST=spacetime, c=speed of light, thus STc Principle.


To answer some of Jason's questions. Block time is wrong. Only the common 
present moment exists. All the comments Jason makes refer only to differences 
in clock times which are well known, but the important point is that all those 
differences in clock time occur in the SAME common present moment.. I find it 
difficult to understand why so many people can't get their minds around the 
difference which proves there are two distinct kinds of time.


The past exists only as inferences from the present as to what states would 
have resulted in the present according to the currently known laws of physics. 
Therefore the past is actually determined by the present state of reality from 
the perspective of the present which is the only valid perspective. Therefore 
the logical network of past and present is absolute 100% exact and could not 
have been different in even the slightest detail. The actual currently state of 
the universe falsifies the very possibility of other pasts. This is another 
difficult concept for many. 


Only the future is probabilistic because it does not yet exist and has never 
been computed. But the past - present logical state has been actually computed 
and thus is completely deterministic now that it exists and it could not have 
been different in any minute detail at all.


This solves the problem of the original fine tuning. Given the current state of 
reality which is all that exists, all other conceivable fine tunings are 
impossible. This is what I call the 'Super Anthropic Principle', and it negates 
the necessity and probably the actuality of postulating any multiverses and 
strongly implies our observable universe is most probably the only one that 
exists.


Edgar





-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread Howard Marks

  
  
Amen on most points, Edgar. I also have
  misgivings about the existence of the multiverse for different
  reasons that this posting is not the place to vent. 
  
  But, for we humans, the present moment exists for each of us. Your
  "common present moment" is an assumption that all x, y, and z of
  this 3-D realm experience simultaneity, even though every local
  set of coordinates, for instance, x1, y1, z1, if they have a
  self-aware structure (SAS), i.e. an observer, will have different
  experiences - albeit, even if only that the coordinates are
  different. You are trying to make your "common present moment" an
  axiom of reality that, for all x, y, and z, there is only one t.
  Though it makes common sense for a strictly Newtonian universe,
  when one adds relativistic considerations of the connectivity of
  space and time into a space-time continuum, your axiom of a common
  present may not hold. 
  
I
am, BTW, a physicist by education. I don't post much.
  
  Howard Marks
  
  Certainly, your assumption can be made and explored.

On 12/25/2013 10:52 AM, Edgar L. Owen
  wrote:


  All,


ST=spacetime, c=speed of
  light, thus STc Principle.


To answer some of Jason's
  questions. Block time is wrong. Only the common present moment
  exists. All the comments Jason makes refer only to differences
  in clock times which are well known, but the important point
  is that all those differences in clock time occur in the SAME
  common present moment.. I find it difficult to understand why
  so many people can't get their minds around the difference
  which proves there are two distinct kinds of time.


The past exists only as
  inferences from the present as to what states would have
  resulted in the present according to the currently known laws
  of physics. Therefore the past is actually determined by the
  present state of reality from the perspective of the present
  which is the only valid perspective. Therefore the logical
  network of past and present is absolute 100% exact and could
  not have been different in even the slightest detail. The
  actual currently state of the universe falsifies the very
  possibility of other pasts. This is another difficult concept
  for many.


Only the future is
  probabilistic because it does not yet exist and has never been
  computed. But the past - present logical state has been
  actually computed and thus is completely deterministic now
  that it exists and it could not have been different in any
  minute detail at all.


This solves the problem
  of the original fine tuning. Given the current state of
  reality which is all that exists, all other conceivable fine
  tunings are impossible. This is what I call the 'Super
  Anthropic Principle', and it negates the necessity and
  probably the actuality of postulating any multiverses and
  strongly implies our observable universe is most probably the
  only one that exists.


Edgar




  
  -- 
  You received this message because you are subscribed to the Google
  Groups "Everything List" group.
  To unsubscribe from this group and stop receiving emails from it,
  send an email to everything-list+unsubscr...@googlegroups.com.
  To post to this group, send email to
  everything-list@googlegroups.com.
  Visit this group at http://groups.google.com/group/everything-list.
  For more options, visit https://groups.google.com/groups/opt_out.


  




-- 
You received this message because you are subscribed to the Google Groups Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread Edgar L. Owen
Hi Howard,

Your comments pertain (correctly) to clock time but not to P-time, the time 
of the present moment. It is clear that the t's of clock time differ 
between clocks according to relativistic conditions.

You need to understand that the present moment is independent of any 
particular clock time, it is the common present moment WITHIN which all 
clock times may have different t values.

When the space traveling twins reunite with different clock time t values 
they ALWAYS reunite in the exact same present moment.

That's the key insight I'm trying to get across. 

Edgar



On Wednesday, December 25, 2013 11:52:10 AM UTC-5, Edgar L. Owen wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong. Only the common 
 present moment exists. All the comments Jason makes refer only to 
 differences in clock times which are well known, but the important point is 
 that all those differences in clock time occur in the SAME common present 
 moment.. I find it difficult to understand why so many people can't get 
 their minds around the difference which proves there are two distinct kinds 
 of time.

 The past exists only as inferences from the present as to what states 
 would have resulted in the present according to the currently known laws of 
 physics. Therefore the past is actually determined by the present state of 
 reality from the perspective of the present which is the only valid 
 perspective. Therefore the logical network of past and present is absolute 
 100% exact and could not have been different in even the slightest detail. 
 The actual currently state of the universe falsifies the very possibility 
 of other pasts. This is another difficult concept for many. 

 Only the future is probabilistic because it does not yet exist and has 
 never been computed. But the past - present logical state has been actually 
 computed and thus is completely deterministic now that it exists and it 
 could not have been different in any minute detail at all.

 This solves the problem of the original fine tuning. Given the current 
 state of reality which is all that exists, all other conceivable fine 
 tunings are impossible. This is what I call the 'Super Anthropic 
 Principle', and it negates the necessity and probably the actuality of 
 postulating any multiverses and strongly implies our observable universe is 
 most probably the only one that exists.

 Edgar




-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread LizR
All this stuff about time is attempting to solve a problem that doesn't
exist, or at least hasn't been shown to exist. No one has yet shown what is
wrong with the relativity of simultaneity and the block universe (or
multiverse).

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread meekerdb

On 12/25/2013 11:29 AM, Edgar L. Owen wrote:

Hi Howard,

Your comments pertain (correctly) to clock time but not to P-time, the time of the 
present moment. It is clear that the t's of clock time differ between clocks according 
to relativistic conditions.


You need to understand that the present moment is independent of any particular clock 
time, it is the common present moment WITHIN which all clock times may have different t 
values.


When the space traveling twins reunite with different clock time t values they ALWAYS 
reunite in the exact same present moment.


Seems like a mere definition.  What's the operational meaning?  All clocks measure 
propertime along their worldlines.  What measure's P-time?  Your examples only imply that 
two people *at the same place* can agree on now.  But it doesn't follow that they can 
agree about now on Jupiter.


Brent


--
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.


Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread Jason Resch
On Wed, Dec 25, 2013 at 11:52 AM, Edgar L. Owen edgaro...@att.net wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong.


Can you explain your justification for this assertion?


 Only the common present moment exists. All the comments Jason makes refer
 only to differences in clock times which are well known, but the important
 point is that all those differences in clock time occur in the SAME common
 present moment..


How can there be a single common present if relativity says one person can
consistently believe that A happens before B, while, another person, every
bit as consistent, could believe that B happens before A.

If anything like a present exists, there must be at least two of them (one
for each person in this example), and they must each be different in their
content. Relativity of simultaneity absolutely rules out the notion of a
single objective present.  The only alternatives are: 1. a present for each
inertial reference frame, 2. four dimensionalism (block time / eternalism).



 I find it difficult to understand why so many people can't get their minds
 around the difference which proves there are two distinct kinds of time.

 The past exists only as inferences from the present as to what states
 would have resulted in the present according to the currently known laws of
 physics.


If there are two observers in relative motion to each other, Alice and Bob,
then Alice's present contains things that exist in both Bob's future, and
Bob's past. How can something exist in Alice's present which supposedly
stopped existing for Bob, and how can something exist in Alice's present
which hasn't yet happened, from Bob's point of view?  I think this is clear
evidence that all points in time exist. They don't stop existing just
because we can't see them--to me this seems a head-in-the-sand mentality,
i.e. if I can't see it, it mustn't be there.

If a theory explains why we can't see some particular thing, our inability
to see that thing should not be considered evidence against that thing
(within that theory).


 Therefore the past is actually determined by the present state of reality
 from the perspective of the present which is the only valid perspective.


What if multiple possibilities exist for the present moment, such as after
a quantum erasure. Could there be more than one past moment consistent with
the current present moment?


 Therefore the logical network of past and present is absolute 100% exact
 and could not have been different in even the slightest detail.


How does this work with QM?  You expressed distaste for multiverse
theories, but quantum mechanics is not 100% exact and predictable under
single-universe interpretations.


 The actual currently state of the universe falsifies the very possibility
 of other pasts.


Say there are two very similar but different universes, one in which a
photon took path A, and another where it took path B.  However, mirrors are
arranged such that regardless of which path is taken, the photon bounces to
the same spot. After this happens the two universes are in identical
states.  Could either Edgar Owen (in either of the two universes) rule out
the idea of multiple pasts consistent with their present?


 This is another difficult concept for many.

 Only the future is probabilistic because it does not yet exist


If Julius Caesar still exists (in a point in space time some 2000 light
years away), nothing changes in the laws of physics, and yet the future
would seem just as as probabalistic and unpredictable from his point of
view as it seems to us in ours.  We can't use the presumed lack of
existence as an explanation for the unpredictability of the future.

Actually, we can entirely explain the unpredictability of the future from
thermodynamics.  Storing information requires energy, and energy can only
be used to perform useful work in the direction of time through which
entropy increases. Therefore no machine, brain, etc. can operate backwards
in time and store information about future events, as it would represent a
thermodynamically impossible system. Imagine a device using energy to store
memories running backwards in time (from our point of view).  It would be
expending energy to store those bits, but from out perspective, expending
energy in a useful way (backwards in time) from our perspective, appears as
gather energy from the environment. It would be like seeing light bounce
randomly off all the walls in the room to focus on the filament of a
flashlight and recharge its batteries.  It's physically possible but
extremely unlikely. If no (likely) process can possess information stored
about the future, then we have an explanation for our inability to know
future outcomes.


 and has never been computed. But the past - present logical state has been
 actually computed and thus is completely deterministic now that it exists
 and it could not have been different in 

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread Jason Resch
On Thu, Dec 26, 2013 at 12:30 AM, Jason Resch jasonre...@gmail.com wrote:




 On Wed, Dec 25, 2013 at 11:52 AM, Edgar L. Owen edgaro...@att.net wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong.


 Can you explain your justification for this assertion?


  Only the common present moment exists. All the comments Jason makes
 refer only to differences in clock times which are well known, but the
 important point is that all those differences in clock time occur in the
 SAME common present moment..


 How can there be a single common present if relativity says one person can
 consistently believe that A happens before B, while, another person, every
 bit as consistent, could believe that B happens before A.

 If anything like a present exists, there must be at least two of them (one
 for each person in this example), and they must each be different in their
 content. Relativity of simultaneity absolutely rules out the notion of a
 single objective present.  The only alternatives are: 1. a present for each
 inertial reference frame, 2. four dimensionalism (block time / eternalism).



 I find it difficult to understand why so many people can't get their
 minds around the difference which proves there are two distinct kinds of
 time.

 The past exists only as inferences from the present as to what states
 would have resulted in the present according to the currently known laws of
 physics.


 If there are two observers in relative motion to each other, Alice and
 Bob, then Alice's present contains things that exist in both Bob's future,
 and Bob's past. How can something exist in Alice's present which supposedly
 stopped existing for Bob, and how can something exist in Alice's present
 which hasn't yet happened, from Bob's point of view?  I think this is clear
 evidence that all points in time exist. They don't stop existing just
 because we can't see them--to me this seems a head-in-the-sand mentality,
 i.e. if I can't see it, it mustn't be there.

 If a theory explains why we can't see some particular thing, our inability
 to see that thing should not be considered evidence against that thing
 (within that theory).


  Therefore the past is actually determined by the present state of
 reality from the perspective of the present which is the only valid
 perspective.


 What if multiple possibilities exist for the present moment, such as after
 a quantum erasure. Could there be more than one past moment consistent with
 the current present moment?


 Therefore the logical network of past and present is absolute 100% exact
 and could not have been different in even the slightest detail.


 How does this work with QM?  You expressed distaste for multiverse
 theories, but quantum mechanics is not 100% exact and predictable under
 single-universe interpretations.


 The actual currently state of the universe falsifies the very possibility
 of other pasts.


 Say there are two very similar but different universes, one in which a
 photon took path A, and another where it took path B.  However, mirrors are
 arranged such that regardless of which path is taken, the photon bounces to
 the same spot. After this happens the two universes are in identical
 states.  Could either Edgar Owen (in either of the two universes) rule out
 the idea of multiple pasts consistent with their present?


 This is another difficult concept for many.

 Only the future is probabilistic because it does not yet exist


 If Julius Caesar still exists (in a point in space time some 2000 light
 years away), nothing changes in the laws of physics, and yet the future
 would seem just as as probabalistic and unpredictable from his point of
 view as it seems to us in ours.  We can't use the presumed lack of
 existence as an explanation for the unpredictability of the future.

 Actually, we can entirely explain the unpredictability of the future from
 thermodynamics.  Storing information requires energy, and energy can only
 be used to perform useful work in the direction of time through which
 entropy increases. Therefore no machine, brain, etc. can operate backwards
 in time and store information about future events, as it would represent a
 thermodynamically impossible system. Imagine a device using energy to store
 memories running backwards in time (from our point of view).  It would be
 expending energy to store those bits, but from out perspective, expending
 energy in a useful way (backwards in time) from our perspective, appears as
 gather energy from the environment. It would be like seeing light bounce
 randomly off all the walls in the room to focus on the filament of a
 flashlight and recharge its batteries.  It's physically possible but
 extremely unlikely. If no (likely) process can possess information stored
 about the future, then we have an explanation for our inability to know
 future outcomes.


 and has never been computed. But the past - present 

Re: The 'Super Anthropic Principle' - why multiverses are not needed and thus very unlikely

2013-12-25 Thread LizR
On 26 December 2013 18:30, Jason Resch jasonre...@gmail.com wrote:


 On Wed, Dec 25, 2013 at 11:52 AM, Edgar L. Owen edgaro...@att.net wrote:

 All,

 ST=spacetime, c=speed of light, thus STc Principle.

 To answer some of Jason's questions. Block time is wrong.


 Can you explain your justification for this assertion?


  Only the common present moment exists. All the comments Jason makes
 refer only to differences in clock times which are well known, but the
 important point is that all those differences in clock time occur in the
 SAME common present moment..


 How can there be a single common present if relativity says one person can
 consistently believe that A happens before B, while, another person, every
 bit as consistent, could believe that B happens before A.

 This is the point at which Mr Owen's argument appears to fail. Until I
hear a sensible answer to this objection, I can spare myself the necessity
to waste my precious remaining worldline on the rest of his modest proposal
about the nature of reality.

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to everything-list+unsubscr...@googlegroups.com.
To post to this group, send email to everything-list@googlegroups.com.
Visit this group at http://groups.google.com/group/everything-list.
For more options, visit https://groups.google.com/groups/opt_out.