Friday 27 July 2012

higgs bosson



CompositionElementary particle
StatisticsBosonic
StatusTentatively observed – a boson"consistent with" the Higgs boson has been observed, but as of July 2012, scientists have not conclusively identified it as the Higgs boson.[1]
SymbolH0
TheorisedR. BroutF. EnglertP. HiggsG. S. GuralnikC. R. Hagen, and T. W. B. Kibble (1964)
Discoveredtentatively announced July 4, 2012 (see above), by the ATLASand CMS teams at the Large Hadron Collider
Types1 in the Standard Model;
5 or more in supersymmetricmodels
Mass125.3±0.6 GeV/c2,[2]126 GeV/c2[3]
Mean lifetimezeptosecond (10-21 s)
[citation needed]
Electric charge0
Color charge0
Spin0
The Higgs boson or Higgs particle is a proposed elementary particle in the Standard Model of particle physics. The Higgs boson's existence would have profound importance in particle physics because it would prove the existence of the hypothetical Higgs field—the simplest[4] of several proposed explanations for the origin of the symmetry-breaking mechanism by which elementary particles acquire mass.[Note 2] The leading explanation is that a field exists that has non-zero strength everywhere—even in otherwise empty space—and that particles acquire mass by interacting with this so-called Higgs field. If this theory is true, a matching particle—the smallest possible excitation of the Higgs field—should also exist and be detectable, providing a crucial test of the theory. Consequently, it has been the target of a long search in particle physics. One of the primary goals of the Large Hadron Collider (LHC) at CERN in Geneva, Switzerland—the most powerful particle accelerator and one of the most complicated scientific instruments ever built—is to test the existence of the Higgs boson and measure its properties which would allow physicists to confirm this cornerstone of modern theory.

                      IT MAY CHANGE OUR BELIEVES,LIFE STRUCTURE ARE YOU AGREE.............

                                                                                                                                   cbs kanth

1 comment: