Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.

We present a measurement of the transverse momentum with respect to the jet axis (k(t)) of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV. Results are obtained for charged particles in a cone of 0.5 radians around the jet axis in events with dijet invariant masses between 66 and 737...

Descrición completa

Detalles Bibliográficos
Main Authors: Aaltonen, T, Adelman, J, Akimoto, T, Alvarez González, B, Amerio, S, Amidei, D, Anastassov, A, Annovi, A, Antos, J, Apollinari, G, Apresyan, A, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Aurisano, A, Azfar, F, Azzurri, P, Badgett, W, Barbaro-Galtieri, A, Barnes, V, Barnett, B, Bartsch, V, Bauer, G, Beauchemin, P
Formato: Journal article
Idioma:English
Publicado: 2009
_version_ 1826304981524807680
author Aaltonen, T
Adelman, J
Akimoto, T
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzurri, P
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Bartsch, V
Bauer, G
Beauchemin, P
author_facet Aaltonen, T
Adelman, J
Akimoto, T
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzurri, P
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Bartsch, V
Bauer, G
Beauchemin, P
author_sort Aaltonen, T
collection OXFORD
description We present a measurement of the transverse momentum with respect to the jet axis (k(t)) of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV. Results are obtained for charged particles in a cone of 0.5 radians around the jet axis in events with dijet invariant masses between 66 and 737 GeV/c(2). The experimental data are compared to theoretical predictions obtained for fragmentation partons within the framework of resummed perturbative QCD using the modified leading log and next-to-modified leading log approximations. The comparison shows that trends in data are successfully described by the theoretical predictions, indicating that the perturbative QCD stage of jet fragmentation is dominant in shaping basic jet characteristics.
first_indexed 2024-03-07T06:25:58Z
format Journal article
id oxford-uuid:f44b3331-2823-48d2-8d9c-1e715969ca1f
institution University of Oxford
language English
last_indexed 2024-03-07T06:25:58Z
publishDate 2009
record_format dspace
spelling oxford-uuid:f44b3331-2823-48d2-8d9c-1e715969ca1f2022-03-27T12:18:47ZMeasurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f44b3331-2823-48d2-8d9c-1e715969ca1fEnglishSymplectic Elements at Oxford2009Aaltonen, TAdelman, JAkimoto, TAlvarez González, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzurri, PBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBartsch, VBauer, GBeauchemin, PWe present a measurement of the transverse momentum with respect to the jet axis (k(t)) of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV. Results are obtained for charged particles in a cone of 0.5 radians around the jet axis in events with dijet invariant masses between 66 and 737 GeV/c(2). The experimental data are compared to theoretical predictions obtained for fragmentation partons within the framework of resummed perturbative QCD using the modified leading log and next-to-modified leading log approximations. The comparison shows that trends in data are successfully described by the theoretical predictions, indicating that the perturbative QCD stage of jet fragmentation is dominant in shaping basic jet characteristics.
spellingShingle Aaltonen, T
Adelman, J
Akimoto, T
Alvarez González, B
Amerio, S
Amidei, D
Anastassov, A
Annovi, A
Antos, J
Apollinari, G
Apresyan, A
Arisawa, T
Artikov, A
Ashmanskas, W
Attal, A
Aurisano, A
Azfar, F
Azzurri, P
Badgett, W
Barbaro-Galtieri, A
Barnes, V
Barnett, B
Bartsch, V
Bauer, G
Beauchemin, P
Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title_full Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title_fullStr Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title_full_unstemmed Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title_short Measurement of the k(T) distribution of particles in jets produced in pp collisions at sqrt(s)=1.96 TeV.
title_sort measurement of the k t distribution of particles in jets produced in pp collisions at sqrt s 1 96 tev
work_keys_str_mv AT aaltonent measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT adelmanj measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT akimotot measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT alvarezgonzalezb measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT amerios measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT amideid measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT anastassova measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT annovia measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT antosj measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT apollinarig measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT apresyana measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT arisawat measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT artikova measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT ashmanskasw measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT attala measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT aurisanoa measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT azfarf measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT azzurrip measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT badgettw measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT barbarogaltieria measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT barnesv measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT barnettb measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT bartschv measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT bauerg measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev
AT beaucheminp measurementofthektdistributionofparticlesinjetsproducedinppcollisionsatsqrts196tev