News tagged with bottom quark
Fermilab's CDF observes Omega-sub-b baryon
Jun 29, 2009 |
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(PhysOrg.com) -- At a recent physics seminar at the Department of Energy’s Fermi National Accelerator Laboratory, Fermilab physicist Pat Lukens of the CDF experiment announced the observation of a new particle, ...
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 ...
Physicists Discover New Particle: the Bottom-most 'Bottomonium'
Jul 10, 2008 |
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(PhysOrg.com) -- Thirty years ago, particle physics delighted in discovering the "bottomonium" family—the set of particles that contain both a bottom quark and an anti-bottom quark but are bound together with different energies. ...
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Fermilab physicists discover 'doubly strange' particle
Sep 03, 2008 |
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Physicists of the DZero experiment at the U.S. Department of Energy's Fermi National Accelerator Laboratory have discovered a new particle made of three quarks, the Omega-sub-b (Ωb). The particle contains ...
Latest Supercomputer Calculations Support the Six-Quark Theory
Feb 11, 2008 |
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A new calculation, reported in the January 25, 2008 issue of Physical Review Letters, confirms the six-quark theory of particle-anti-particle asymmetry. This is the first complete calculation of this phenomenon to employ ...
A 'Golden Channel' for New Physics
Feb 15, 2008 |
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A group of physicists has dubbed a particular particle decay, the decay of the Bs meson into a neutral kaon and neutral antikaon, as a “golden channel” for new physics, suggesting that probing and studying the decay could ...
Bottom quarks reveal something of their identity
Physics /
Jul 07, 2005 |
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Dutch researcher Bram Wijngaarden investigated how bottom quarks are created during collisions between protons and antiprotons. Wijngaarden's measurements have contributed to a better understanding of the theory, and can ...
Hunt for Higgs boson: Mass of top quark narrows search
Dec 07, 2009 |
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(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 ...
Scientists discover exotic relatives of protons and neutrons
Oct 23, 2006 |
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Scientists of the CDF collaboration at the Department of Energy's Fermi National Accelerator Laboratory announced today (October 23, 2006) the discovery of two rare types of particles, exotic relatives of the ...
Physicists 'See' Single Top Quarks at the Tevatron
Aug 22, 2008 |
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(PhysOrg.com) -- Scientists at the world's largest fully operating particle accelerator, the Tevatron at Fermi National Accelerator Laboratory (Fermilab) in Illinois, have discovered convincing evidence suggesting the existence ...
Tevatron collider yields new results on subatomic matter, forces
Apr 17, 2007 |
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Scientists of the CDF and DZero experiments at the Department of Energy's Fermi National Accelerator Laboratory presented on April 15 at the annual April meeting of the American Physical Society the latest results of intriguing ...
Proton's party pals may alter its internal structure
Nov 18, 2009 |
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A recent experiment at the DOE's Thomas Jefferson National Accelerator Facility has found that a proton's nearest neighbors in the nucleus of the atom may modify the proton's internal structure.
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 ...
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