Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector
A measurement of the cross section for the inclusive production of isolated prompt photons in pp collisions at a center-of-mass energy √s=7TeV is presented. The measurement covers the pseudorapidity ranges |ηγ|<1. 37 and 1.52≤|ηγ|<1.81 in the transverse energy range 15≤ETγ<100Ge...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2011
|
_version_ | 1797062038786146304 |
---|---|
author | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M Abramowicz, H Abreu, H Acerbi, E Acharya, B Ackers, M Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S Ahles, F |
author_facet | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M Abramowicz, H Abreu, H Acerbi, E Acharya, B Ackers, M Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S Ahles, F |
author_sort | Aad, G |
collection | OXFORD |
description | A measurement of the cross section for the inclusive production of isolated prompt photons in pp collisions at a center-of-mass energy √s=7TeV is presented. The measurement covers the pseudorapidity ranges |ηγ|<1. 37 and 1.52≤|ηγ|<1.81 in the transverse energy range 15≤ETγ<100GeV. The results are based on an integrated luminosity of 880nb-1, collected with the ATLAS detector at the Large Hadron Collider. Photon candidates are identified by combining information from the calorimeters and from the inner tracker. Residual background in the selected sample is estimated from data based on the observed distribution of the transverse isolation energy in a narrow cone around the photon candidate. The results are compared to predictions from next-to-leading-order perturbative QCD calculations. © 2011 CERN, for the ATLAS Collaboration. |
first_indexed | 2024-03-06T20:39:52Z |
format | Journal article |
id | oxford-uuid:33e5b06e-0c26-4668-8b17-bf24b02e3bf5 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T20:39:52Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:33e5b06e-0c26-4668-8b17-bf24b02e3bf52022-03-26T13:22:57ZMeasurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detectorJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:33e5b06e-0c26-4668-8b17-bf24b02e3bf5EnglishSymplectic Elements at Oxford2011Aad, GAbbott, BAbdallah, JAbdelalim, AAbdesselam, AAbdinov, OAbi, BAbolins, MAbramowicz, HAbreu, HAcerbi, EAcharya, BAckers, MAdams, DAddy, TAdelman, JAderholz, MAdomeit, SAdragna, PAdye, TAefsky, SAguilar-Saavedra, JAharrouche, MAhlen, SAhles, FA measurement of the cross section for the inclusive production of isolated prompt photons in pp collisions at a center-of-mass energy √s=7TeV is presented. The measurement covers the pseudorapidity ranges |ηγ|<1. 37 and 1.52≤|ηγ|<1.81 in the transverse energy range 15≤ETγ<100GeV. The results are based on an integrated luminosity of 880nb-1, collected with the ATLAS detector at the Large Hadron Collider. Photon candidates are identified by combining information from the calorimeters and from the inner tracker. Residual background in the selected sample is estimated from data based on the observed distribution of the transverse isolation energy in a narrow cone around the photon candidate. The results are compared to predictions from next-to-leading-order perturbative QCD calculations. © 2011 CERN, for the ATLAS Collaboration. |
spellingShingle | Aad, G Abbott, B Abdallah, J Abdelalim, A Abdesselam, A Abdinov, O Abi, B Abolins, M Abramowicz, H Abreu, H Acerbi, E Acharya, B Ackers, M Adams, D Addy, T Adelman, J Aderholz, M Adomeit, S Adragna, P Adye, T Aefsky, S Aguilar-Saavedra, J Aharrouche, M Ahlen, S Ahles, F Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title | Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title_full | Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title_fullStr | Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title_full_unstemmed | Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title_short | Measurement of the inclusive isolated prompt photon cross section in pp collisions at root s=7 TeV with the ATLAS detector |
title_sort | measurement of the inclusive isolated prompt photon cross section in pp collisions at root s 7 tev with the atlas detector |
work_keys_str_mv | AT aadg measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abbottb measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abdallahj measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abdelalima measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abdesselama measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abdinovo measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abib measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abolinsm measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abramowiczh measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT abreuh measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT acerbie measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT acharyab measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT ackersm measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT adamsd measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT addyt measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT adelmanj measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT aderholzm measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT adomeits measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT adragnap measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT adyet measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT aefskys measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT aguilarsaavedraj measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT aharrouchem measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT ahlens measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector AT ahlesf measurementoftheinclusiveisolatedpromptphotoncrosssectioninppcollisionsatroots7tevwiththeatlasdetector |