'God particle' out of hiding places: CERN chief
August 25th, 2011 in Physics / General Physics
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The director general of the European Organisation for Nuclear Research
(CERN), Rolf-Dieter Heuer, addresses a news conference at the Tata
Institute of Fundamental Research (TIFR) in Mumbai on August 25. Heuer
said the the elusive Higgs Boson, known as the "God particle", was --
if it exists -- running out of places to hide.
The elusive Higgs Boson, known as the "God particle", is -- if it
exists -- running out of places to hide, the head of the mammoth
experiment designed to find it said on Thursday.
"The window for the famous Higgs Boson... is getting smaller and
smaller," Professor Rolf Heuer, director-general of the European
Organisation for Nuclear Research (CERN), told a news conference in
Mumbai, where the agency presented its latest data in the quest.
The Higgs Boson is a theoretical sub-atomic particle that is believed
to confer mass. It is named after a British scientist who suggested
its existence in the 1960s.
It has been dubbed the "God particle" because it is thought to be
everywhere, but it has also proved agonisingly hard to find.
Scientists at CERN are trying to determine its existence in the
world's largest particle collider, located in a tunnel deep below the
Franco-Swiss border, and believe they can come up with an answer by
the end of 2012.
Heuer said the Large Hadron Collider (LHC) was working well but
finding evidence of the enigmatic particle was difficult because they
were looking at the lowest levels of mass, the last place where it may
-- or may not -- lurk.
He likened the search to trying to find a snowy field during a
blizzard, while Pier Oddone, director of the US Department of Energy's
Fermilab, said it was like looking for stars in daylight.
"It's the hardest region because of the background... It's more
difficult to see what's going on," Oddone said.
On Monday, CERN research director Sergio Bertolucci said experiments
had excluded with 95 percent certainty the existence of the Higgs
boson at higher levels of mass.
The 27-kilometre (16.9-mile) Large Hadron Collider is designed to
accelerate protons to nearly the speed of light and then smash them
together where detectors in house-sized laboratories record the
seething, sub-atomic debris.
The collisions briefly create temperatures 100,000 times hotter than
the Sun, fleetingly replicating conditions split-seconds after the
"Big Bang" that created the known universe 13.7 billion years ago.
The Higgs Boson is the missing cornerstone of the well-tested Standard
Model of particle physics, a theory which explains how known sub-
atomic particles in the universe interact.
Professor Rohini Godbole, particle theorist at the Centre for High
Energy Physics at the Indian Institute of Science in Bangalore, said
the Standard Model had been put together like a house of cards over
the last 70 years.
"We're trying to put together the last two cards," she added. "If the
Higgs Boson is found, the two cards meet. If it's not... the house of
cards is going to fall down."
Godbole said she was confident of a discovery.
"All that so far has been tested, whatever we have been predicting,
has been found to be true," she said.
(c) 2011 AFP
"'God particle' out of hiding places: CERN chief." August 25th, 2011.
http://www.physorg.com/news/2011-08-god-particle-cern-chief.html
Posted by
Robert Karl Stonjek
===========.
#
God particle may not exist.
   Thursday, 6 December, 2001, 13:13 GMT
http://news.bbc.co.uk/2/hi/science/nature/1695390.stm
#
       - The mad CERN’s way.
14 Sep 2008 16:14 GMT
by  Israel  Sadovnik  Socratus
http://www.spacekb.com/Uwe/Forum.aspx/astronomy/13338/The-mad-CERN-s-project
====..

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