Re: Penrose Singularity Predicts The End of Space Time

[Alan Grayson]

In plain English, what are the implications of this singularity theorem? AG

On Thursday, November 19, 2020 at 10:43:37 AM UTC-7 Lawrence Crowell wrote:

> I thought Penrose was his advisor. They wrote papers together on the 
> singularity theorems.
>
> LC
>
> On Thursday, November 19, 2020 at 6:50:09 AM UTC-6 cloud...@gmail.com 
> wrote:
>
>> Stephen William Hawking
>>
>> https://www.genealogy.math.ndsu.nodak.edu/id.php?id=78459
>>
>> Advisor: Dennis William Siahou Sciama 
>> 
>>
>>
>> On Thursday, November 19, 2020 at 6:27:29 AM UTC-6 Lawrence Crowell wrote:
>>
>>> Penrose was Hawking's primary dissertation advisor.
>>>
>>> LC
>>>
>>> On Wednesday, November 18, 2020 at 9:28:49 PM UTC-6 agrays...@gmail.com 
>>> wrote:
>>>
 Hawking was Penrose's protégé ? On physics, what does this mean, in 
 plain English? TIA, AG

 On Wednesday, November 18, 2020 at 3:07:02 PM UTC-7 Lawrence Crowell 
 wrote:

> The work of Penrose and Hawking, Hawking at the time his protégé, is 
> that there is a region where all geodesics are incomplete. The geodesics 
> end and they do so at a spacelike region where the Weyl curvature 
> diverges. 
>
> LC
>
> On Tuesday, November 17, 2020 at 10:48:11 PM UTC-6 agrays...@gmail.com 
> wrote:
>
>> https://www.youtube.com/watch?v=z4odQd8q3xY
>>
>

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Re: Penrose Singularity Predicts The End of Space Time

[Lawrence Crowell]

I thought Penrose was his advisor. They wrote papers together on the 
singularity theorems.

LC

On Thursday, November 19, 2020 at 6:50:09 AM UTC-6 cloud...@gmail.com wrote:

> Stephen William Hawking
>
> https://www.genealogy.math.ndsu.nodak.edu/id.php?id=78459
>
> Advisor: Dennis William Siahou Sciama 
> 
>
>
> On Thursday, November 19, 2020 at 6:27:29 AM UTC-6 Lawrence Crowell wrote:
>
>> Penrose was Hawking's primary dissertation advisor.
>>
>> LC
>>
>> On Wednesday, November 18, 2020 at 9:28:49 PM UTC-6 agrays...@gmail.com 
>> wrote:
>>
>>> Hawking was Penrose's protégé ? On physics, what does this mean, in 
>>> plain English? TIA, AG
>>>
>>> On Wednesday, November 18, 2020 at 3:07:02 PM UTC-7 Lawrence Crowell 
>>> wrote:
>>>
 The work of Penrose and Hawking, Hawking at the time his protégé, is 
 that there is a region where all geodesics are incomplete. The geodesics 
 end and they do so at a spacelike region where the Weyl curvature 
 diverges. 

 LC

 On Tuesday, November 17, 2020 at 10:48:11 PM UTC-6 agrays...@gmail.com 
 wrote:

> https://www.youtube.com/watch?v=z4odQd8q3xY
>


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Re: Penrose Singularity Predicts The End of Space Time

[Philip Thrift]

Stephen William Hawking

https://www.genealogy.math.ndsu.nodak.edu/id.php?id=78459

Advisor: Dennis William Siahou Sciama 



On Thursday, November 19, 2020 at 6:27:29 AM UTC-6 Lawrence Crowell wrote:

> Penrose was Hawking's primary dissertation advisor.
>
> LC
>
> On Wednesday, November 18, 2020 at 9:28:49 PM UTC-6 agrays...@gmail.com 
> wrote:
>
>> Hawking was Penrose's protégé ? On physics, what does this mean, in plain 
>> English? TIA, AG
>>
>> On Wednesday, November 18, 2020 at 3:07:02 PM UTC-7 Lawrence Crowell 
>> wrote:
>>
>>> The work of Penrose and Hawking, Hawking at the time his protégé, is 
>>> that there is a region where all geodesics are incomplete. The geodesics 
>>> end and they do so at a spacelike region where the Weyl curvature diverges. 
>>>
>>> LC
>>>
>>> On Tuesday, November 17, 2020 at 10:48:11 PM UTC-6 agrays...@gmail.com 
>>> wrote:
>>>
 https://www.youtube.com/watch?v=z4odQd8q3xY

>>>

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Re: Penrose Singularity Predicts The End of Space Time

[Lawrence Crowell]

Penrose was Hawking's primary dissertation advisor.

LC

On Wednesday, November 18, 2020 at 9:28:49 PM UTC-6 agrays...@gmail.com 
wrote:

> Hawking was Penrose's protégé ? On physics, what does this mean, in plain 
> English? TIA, AG
>
> On Wednesday, November 18, 2020 at 3:07:02 PM UTC-7 Lawrence Crowell wrote:
>
>> The work of Penrose and Hawking, Hawking at the time his protégé, is that 
>> there is a region where all geodesics are incomplete. The geodesics end and 
>> they do so at a spacelike region where the Weyl curvature diverges. 
>>
>> LC
>>
>> On Tuesday, November 17, 2020 at 10:48:11 PM UTC-6 agrays...@gmail.com 
>> wrote:
>>
>>> https://www.youtube.com/watch?v=z4odQd8q3xY
>>>
>>

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