Measurement of the isolated prompt photon cross section inp¯pcollisions at √s=1.8 TeV

作者: F Abe , D Amidei , G Apollinari , M Atac , P Auchincloss

DOI: 10.1103/PHYSREVLETT.68.2734

关键词: MesonBosonPhysicsElementary particleMassless particlePionHadronProduction (computer science)Particle physicsNuclear physicsQuantum chromodynamics

摘要: We present a measurement of the cross section for production isolated prompt photons in {ital {bar p}p} collisions at {radical}{ital s} =1.8 TeV. The section, measured as function transverse momentum ({ital P}{sub T}}), agrees qualitatively with QCD calculations but has steeper slope low T}}.

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