New Particles Working Group Report of the Snowmass 2013 Community Summer Study
This report summarizes the work of the Energy Frontier New Physics working group of the 2013 Community Summer Study (Snowmass).
arXiv subjects
Publications and source records attributed to D. Duggan.
This report summarizes the work of the Energy Frontier New Physics working group of the 2013 Community Summer Study (Snowmass).
The photon plus heavy-flavour quark (b, c) final state provides a unique and valuable window into both the sea quark content of the proton and the splitting of gluons into heavy-flavour quark pairs. A new combination of experimental techniques has provided the basis for the first measurements of the differential gamma + c + X and gamma + b + X production cross sections at sqrt(s) = 1.96 TeV. The measurements use ~1 fb-1 of data from p-pbar collisions collected with the D0 detector.
Measurements of differential photon + c jet and photon + b jet production cross sections are presented using approximately 1 fb-1 of data collected by the D0 detector at the Tevatron proton-antiproton collider at a center-of-mass energy of 1.96 TeV. Isolated photons are selected in the rapidity range |y| < 1.0 and jets selected with rapidities |y| < 0.8. The measurements are compared to next-to-leading order theoretical predictions.