Improved luminosity determination in pp collisions at sqrts = 7 TeV using the ATLAS detector at the LHC


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

2013

Resumo

The luminosity calibration for the ATLAS detector at the LHC during pp collisions at root s = 7 TeV in 2010 and 2011 is presented. Evaluation of the luminosity scale is performed using several luminosity-sensitive detectors, and comparisons are made of the long-term stability and accuracy of this calibration applied to the pp collisions at root s = 7 TeV. A luminosity uncertainty of delta L/L = +/- 3.5 % is obtained for the 47 pb(-1) of data delivered to ATLAS in 2010, and an uncertainty of delta L/L = +/- 1.8 % is obtained for the 5.5 fb(-1) delivered in 2011.

Formato

application/pdf

application/pdf

Identificador

http://boris.unibe.ch/58449/1/1302.4393.pdf

http://boris.unibe.ch/58449/7/art%253A10.1140%252Fepjc%252Fs10052-013-2518-3.pdf

ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Cervelli, Alberto; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kabana, Sonja; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Improved luminosity determination in pp collisions at sqrts = 7 TeV using the ATLAS detector at the LHC. European physical journal. C - particles and fields, 73(8), p. 2518. EDP Sciences 10.1140/epjc/s10052-013-2518-3 <http://dx.doi.org/10.1140/epjc/s10052-013-2518-3>

doi:10.7892/boris.58449

info:doi:10.1140/epjc/s10052-013-2518-3

urn:issn:1434-6044

Idioma(s)

eng

Publicador

EDP Sciences

Relação

http://boris.unibe.ch/58449/

Direitos

info:eu-repo/semantics/openAccess

info:eu-repo/semantics/openAccess

Fonte

ATLAS, Collaboration; Agustoni, Marco; Ancu, Lucian; Battaglia, Andreas; Beck, Hans Peter; Borer, Claudia; Cervelli, Alberto; Ereditato, Antonio; Gallo, Valentina; Haug, Sigve; Kabana, Sonja; Kruker, Tobias; Marti, Lukas; Pretzl, Klaus-Peter; Schneider, Basil; Sciacca, Gianfranco; Weber, Michael (2013). Improved luminosity determination in pp collisions at sqrts = 7 TeV using the ATLAS detector at the LHC. European physical journal. C - particles and fields, 73(8), p. 2518. EDP Sciences 10.1140/epjc/s10052-013-2518-3 <http://dx.doi.org/10.1140/epjc/s10052-013-2518-3>

Palavras-Chave #530 Physics
Tipo

info:eu-repo/semantics/article

info:eu-repo/semantics/publishedVersion

PeerReviewed