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Photon pair in CMS
This is a typical candidate event in which a possible Higgs decays into two photons. The two high-energy...
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Uploaded on Dec 13, 2011
Ringing out 2011 with heavy metal (ions)
Collisions of lead ions at the LHC have resumed and will continue until the winter shut shutdown. This lead...
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Uploaded on Nov 23, 2011
An ATLAS WZ candidate
The Standard Model predicts that sometimes two bosons will be produced together given enough energy. This...
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Uploaded on Nov 14, 2011
LHCb sees Standard Model in the mix
The LHCb investigations of strange B mesons (B-zero-s) have yielded more and important results....
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Uploaded on Sep 12, 2011
An ATLAS double Z candidate
This event may not be a Higgs but a Higgs might look similar to this in ATLAS. One possible Higgs decay...
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Uploaded on Aug 24, 2011
ATLAS dijets for possible new physics
In some fraction of proton collisions, two highly energetic quarks (or gluons) are among the outgoing...
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Uploaded on Jul 5, 2011
CMS: Melting down upsilon
Upsilon particles come in three distinct "states" which depend on how tightly the quarks and...
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Uploaded on Jun 2, 2011
ATLAS still seeking SUSY
ATLAS recently published results of the search for supersymmetric particles, summarized by this graph. The...
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Uploaded on May 26, 2011
LHCb discovers a new, rare decay
LHCb continues its investigations into the mysteries of B mesons. Here, a particular kind of B...
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Uploaded on May 20, 2011
ALICE is in the game for 2011
This image is a screen shot of the the event display from one of the first events in ALICE of the 2011 run...
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Uploaded on May 12, 2011
LHC is back
After a winter hiatus, the Large Hadron Collider is running again with its 7 TeV proton collision program...
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Uploaded on Apr 8, 2011
CMS sees Z's in collisions of Pb
CMS has an important first: detection and measurement of decays that appear to be from Z bosons inside the...
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Uploaded on Dec 17, 2010
Asymmetry in ATLAS
This event is highly asymmetric: there are two opposite jets visible as bunches of tracks in the event...
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Uploaded on Dec 10, 2010
What is jet quenching? See CMS.
This event in the first lead-ion run of the LHC has two nearly back-to-back jets of particles from a single...
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Uploaded on Dec 2, 2010
ALICE with a side order of muons
The lead ion program continues. ALICE is giving us a window to the first moments of the universe by better...
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Uploaded on Nov 22, 2010
Point 2, we have lead ions
ust a few days ago the LHC began colliding lead ions for the first time. When lead ions collide at high...
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Uploaded on Nov 12, 2010
CMS Milestone: Measuring Multiplicity
CMS found something interesting in high multiplicity events—those with many pairs of particles produced...
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Uploaded on Nov 4, 2010
Candidate W-boson decay to tau and neutrino in ATLAS
When a W-boson decays into a tau and a neutrino, the tau promptly decays as well. Taus are heavier cousins...
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Uploaded on Oct 29, 2010
Event of the Week
