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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.Aaltonen; 배태길; 조기현
- 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:
- There are no files associated with this item.
- Appears in Collections:
- 7. KISTI 연구성과 > 학술지 발표논문
