News tagged with standard model
Related topics: large hadron collider , particles , cern , particle accelerator , physical review letters
Conference highlights first results from the Large Hadron Collider
First results from the LHC at CERN are being revealed at ICHEP, the world's largest international conference on particle physics, which has attracted more than 1000 participants to its venue in Paris. The ...
Jul 26, 2010 |
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Fermilab experiments narrow allowed mass range for Higgs boson
(PhysOrg.com) -- New constraints on the elusive Higgs particle are more stringent than ever before. Scientists of the CDF and DZero collider experiments at the U.S. Department of Energy's Fermilab revealed ...
Jul 26, 2010 |
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Researchers seeking the fourth property of electrons
Do electrons have a fourth property in addition to mass, charge and spin, as popular physics theories such as supersymmetry predict? Researchers from Germany, the Czech Republic and the USA want to find the ...
Jul 20, 2010 |
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Physicist's blog post rumors Higgs discovery at Fermilab
(PhysOrg.com) -- A rumor that Fermilab’s Tevatron may have discovered evidence of a light Higgs boson wouldn't be the first unsupported speculation from Tommaso Dorigo, a physicist at the University of Padua ...
Jul 13, 2010 |
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Experiment tests underpinnings of quantum field theory, Bose-Einstein statistics of photons
(PhysOrg.com) -- Of all the assumptions underlying quantum mechanics and the theory that describes how particles interact at the most elementary level, perhaps the most basic is that particles are either ...
Jun 25, 2010 |
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Study finds there may be multiple 'God particles'
(PhysOrg.com) -- Recent research in the US suggests there may be five versions of the theorized Higgs boson.
Jun 16, 2010 |
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Durham astronomers' doubts about the 'dark side'
(PhysOrg.com) -- New research by astronomers in the Physics Department at Durham University suggests that the conventional wisdom about the content of the Universe may be wrong. Graduate student Utane Sawangwit ...
Jun 14, 2010 |
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'Neutrino oscillation': Particle chameleon caught in the act of changing
(PhysOrg.com) -- Researchers on the OPERA experiment at the INFN's Gran Sasso laboratory in Italy today announced the first direct observation of a tau particle in a muon neutrino beam sent through the Earth ...
May 31, 2010 |
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Scientists find evidence for significant matter-antimatter asymmetry
(PhysOrg.com) -- Scientists of the DZero collaboration at the Department of Energy’s Fermi National Accelerator Laboratory announced Friday, May 14, that they have found evidence for significant violation ...
May 18, 2010 |
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CDF and D0 joint paper puts a further squeeze on the Higgs
Almost a decade after the experiments at CERN’s Large Electron-Positron (LEP) collider set a limit on the mass of the Higgs boson of 114.4 GeV/c2, the two experiments at Fermilab’s Tevatron, CDF and D0 have ...
Feb 24, 2010 |
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Physicists Investigate Possibility of an 'Unhiggs'
(PhysOrg.com) -- One of the biggest goals of the LHC is to discover the Higgs boson, the only particle in the Standard Model that has not yet been observed. In general, physicists are pretty confident that ...
Jan 28, 2010 |
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Theorists propose a new way to shine -- and a new kind of star
Dying, for stars, has just gotten more complicated. For some stellar objects, the final phase before or instead of collapsing into a black hole may be what a group of physicists is calling an electroweak star.
Dec 14, 2009 |
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Hunt for Higgs boson: Mass of top quark narrows search
(PhysOrg.com) -- New high-energy particle research by a team working with data from Fermi National Accelerator Laboratory further heightens the uncertainty about the exact nature of a key theoretical component ...
Dec 07, 2009 |
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3 Questions: Steven Nahn on the elusive Higgs boson
(PhysOrg.com) -- Troubles at the Large Hadron Collider have led some physicists to suggest the Higgs boson is sabotaging its own discovery. Nahn explains why he disagrees.
Oct 19, 2009 |
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Belle Finds a Hint of New Physics in Extremely Rare B Decays
(PhysOrg.com) -- Quarks, the most fundamental constituents of matters, are classified into six species grouped into three generations as predicted by Professors Kobayashi and Maskawa. The purpose of the B ...
Sep 07, 2009 |
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