Dynamics of isolated-photon plus jet production in pp collisions at with the ATLAS detector


Autoria(s): ATLAS, Collaboration; Ereditato, Antonio; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Cervelli, Alberto; Gallo, Valentina; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Stucci, Stefania Antonia; Weber, Michael
Data(s)

21/10/2013

Resumo

The dynamics of isolated-photon plus jet production in pp collisions at a centre-of-mass energy of 7 TeV has been studied with the ATLAS detector at the LHC using an integrated luminosity of 37 pb^-^1. Measurements of isolated-photon plus jet bin-averaged cross sections are presented as functions of photon transverse energy, jet transverse momentum and jet rapidity. In addition, the bin-averaged cross sections as functions of the difference between the azimuthal angles of the photon and the jet, the photon-jet invariant mass and the scattering angle in the photon-jet centre-of-mass frame have been measured. Next-to-leading-order QCD calculations are compared to the measurements and provide a good description of the data, except for the case of the azimuthal opening angle.

Formato

application/pdf

application/pdf

Identificador

http://boris.unibe.ch/48874/1/1307.6795.pdf

http://boris.unibe.ch/48874/7/1-s2.0-S0550321313004057-main.pdf

ATLAS, Collaboration; Ereditato, Antonio; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Cervelli, Alberto; Gallo, Valentina; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Stucci, Stefania Antonia; Weber, Michael (2013). Dynamics of isolated-photon plus jet production in pp collisions at with the ATLAS detector. Nuclear physics. B, 875(3), pp. 483-535. North Holland 10.1016/j.nuclphysb.2013.07.025 <http://dx.doi.org/10.1016/j.nuclphysb.2013.07.025>

doi:10.7892/boris.48874

info:doi:10.1016/j.nuclphysb.2013.07.025

urn:issn:0550-3213

Idioma(s)

eng

Publicador

North Holland

Relação

http://boris.unibe.ch/48874/

Direitos

info:eu-repo/semantics/openAccess

info:eu-repo/semantics/restrictedAccess

Fonte

ATLAS, Collaboration; Ereditato, Antonio; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Cervelli, Alberto; Gallo, Valentina; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Stucci, Stefania Antonia; Weber, Michael (2013). Dynamics of isolated-photon plus jet production in pp collisions at with the ATLAS detector. Nuclear physics. B, 875(3), pp. 483-535. North Holland 10.1016/j.nuclphysb.2013.07.025 <http://dx.doi.org/10.1016/j.nuclphysb.2013.07.025>

Palavras-Chave #530 Physics
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed