News tagged with meson
Belle Finds a Hint of New Physics in Extremely Rare B Decays
Sep 07, 2009 |
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(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 ...
Particle oddball surprises physicists
Mar 18, 2009 |
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(PhysOrg.com) -- Scientists of the CDF experiment at the Department of Energy's Fermi National Accelerator Laboratory announced yesterday that they have found evidence of an unexpected particle whose curious ...
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New form of matter-antimatter transformation observed for first time
Mar 13, 2007 |
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For the first time, scientists of the BaBar experiment at the Department of Energy's Stanford Linear Accelerator Center (SLAC) have observed the transition of one type of particle, the neutral D-meson, into ...
Particle decay may point to New Physics
Oct 11, 2006 |
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A tiny flaw has caught the attention of physicists: the Standard Model (SM) predicts that the B meson mixing phase should be measured at nearly the same result using two different classes of decay modes. However, ...
What happened to the antimatter?
Physics /
Mar 23, 2006 |
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Scientists of the DZero collider detector collaboration at the Department of Energy's Fermi National Accelerator Laboratory have announced that their data on the properties of a subatomic particle, the B_s ...
IU Physicists to get their 'glue-on'
May 19, 2008 |
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Indiana University physicists, with the backing of a National Science Foundation grant of $750,000, are preparing to study the strongest glue in the universe -- a glue so strong that it has held together the ...
Fermilab's CDF Result Sparks Rumors of New Physics
Nov 04, 2008 |
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(PhysOrg.com) -- Where are the muon-muon pairs coming from?
Search for Rare Particle Decay Comes Up Short
Aug 01, 2006 |
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Based on work performed at a large particle detector known as the BaBaR experiment, scientists announced recently that they do not see evidence to support theoretical predictions that an extremely rare particle ...
Why matter matters in the universe
Mar 28, 2008 |
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A new physics discovery explores why there is more matter than antimatter in the universe. The latest research findings, which involved significant contributions from physicists at the University of Melbourne, have been recently ...
Physicists observed new interaction in elementary particle physics
Physics /
Jul 01, 2005 |
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Physics researchers working at the High Energy Accelerator Research Organization (KEK) Laboratory in Japan have observed a new type of interaction among the most fundamental of particles, the quark. The scientists reported ...
Physicists observe subatomic quick-change artist
Sep 25, 2006 |
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It's taken 19 long years of painstaking, high-precision experiments, but it's finally official: Physicists have announced the observation of a subatomic particle known as the Bs (pronounced "B sub s") meson ...
Surprise: Fermilab's SELEX experiment finds puzzling new particle
Physics /
Jun 17, 2004 |
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BATAVIA, Illinois--Scientists at the Department of Energy's Fermi National Accelerator Laboratory will announce on Friday, June 18 the observation of an unexpected new member of a family of subatomic particles called "heavy-light" me ...
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