TH Meeting on Particle Physics Phenomenology

Isolating a light Higgs boson from the di-photon background at the LHC

by Lance DIXON (SLAC)

→ Europe/Zurich
TH Auditorium (CERN)

TH Auditorium

CERN

Description
The gluon fusion subprocess, g g -> gg, is an important component of the background to the search for a light Higgs boson at the LHC. We compute the QCD corrections to this subprocess, and find that they are relatively modest. We also study kinematic features -- photon isolation, and angular distributions -- of the full QCD background, versus the Higgs signal, with an eye toward optimizing the sensitivity of the Higgs search.