Measurement of the high-mass Drell–Yan differential cross-section in pp collisions at with the ATLAS detector


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

01/10/2013

Resumo

This Letter reports a measurement of the high-mass Drell-Yan differential cross-section in proton-proton collisions at a centre-of-mass energy of 7 TeV at the LHC. Based on an integrated luminosity of 4.9 fb^-^1, the differential cross-section in the Z/@c^@?->e^+e^- channel is measured with the ATLAS detector as a function of the invariant mass, m_e_e, in the range 116<m_e_e<1500 GeV, for a fiducial region in which both the electron and the positron have transverse momentum p_T>25 GeV and pseudorapidity |@h|<2.5. A comparison is made to various event generators and to the predictions of perturbative QCD calculations at next-to-next-to-leading order.

Formato

application/pdf

application/pdf

Identificador

http://boris.unibe.ch/48852/1/1305.4192.pdf

http://boris.unibe.ch/48852/7/1-s2.0-S0370269313006138-main.pdf

ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Beck, Hans Peter; Battaglia, Andreas; Borer, Claudia; Cervelli, Alberto; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Measurement of the high-mass Drell–Yan differential cross-section in pp collisions at with the ATLAS detector. Physics letters. B, 725(4-5), pp. 223-242. Elsevier 10.1016/j.physletb.2013.07.049 <http://dx.doi.org/10.1016/j.physletb.2013.07.049>

doi:10.7892/boris.48852

info:doi:10.1016/j.physletb.2013.07.049

urn:issn:0370-2693

Idioma(s)

eng

Publicador

Elsevier

Relação

http://boris.unibe.ch/48852/

Direitos

info:eu-repo/semantics/openAccess

info:eu-repo/semantics/openAccess

Fonte

ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Beck, Hans Peter; Battaglia, Andreas; Borer, Claudia; Cervelli, Alberto; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Measurement of the high-mass Drell–Yan differential cross-section in pp collisions at with the ATLAS detector. Physics letters. B, 725(4-5), pp. 223-242. Elsevier 10.1016/j.physletb.2013.07.049 <http://dx.doi.org/10.1016/j.physletb.2013.07.049>

Palavras-Chave #530 Physics
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed