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Title
Observation of Exclusive Gamma Gamma Production in p \bar{p} Collisions at \sqrt{s}=1.96 TeV.
Author(s)
T.Aaltonen배태길조기현
Publication Year
2012-02-22
Abstract
Wehaveobservedexclusive

productioninproton-antiprotoncollisionsatps=1.96TeVusing
datafrom1.110.07fb?1integratedluminositytakenbytheRunIIColliderDetectoratFermilab.
WeselectedeventswithtwoelectromagneticshowerseachwithtransverseenergyET2.5GeV
andpseudorapidity

1.0withnootherparticlesdetectedin?7.4+7.4.Thetwoshowers
havesimilarETandazimuthalangleseparation34eventshavetwochargedparticletracks
consistentwiththeQEDprocessp?p+e+e?+?bytwo-photonexchangewhile43eventshave
nochargedtracks.
Keyword
HighEnergyPhysics; ParticlePhysics; CDF
Journal Title
PhysicalReviewLetters
Citation Volume
108
ISSN
0031-9007
Files in This Item:
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Appears in Collections:
7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14033
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