Measurement of the Differential Cross Section for Isolated Prompt Photon Production in pp Collisions at 7 TeV
Read the paper: QCD-10-037
This paper extends CMS’s previous measurements of the production rates of isolated prompt photons. The production rates agree with the predictions of perturbative Quantum Chromodynamics (pQCD), although, at low transverse energies, the predictions tend to be higher than the measured values.