Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)

The angular distributions and the differential branching fraction of the decay B0→K*(892)0μ+μ- are studied using a data sample corresponding to an integrated luminosity of 5.2fb-1 collected with the CMS detector at the LHC in pp collisions at s=7TeV. From more than 400 signal decays, the forward-bac...

Descripció completa

Dades bibliogràfiques
Autors principals: Chatrchyan, S, Khachatryan, V, Sirunyan, A, Tumasyan, A, Adam, W, Bergauer, T, Dragicevic, M, Eroe, J, Fabjan, C, Friedl, M, Fruehwirth, R, Ghete, V, Hoermann, N, Hrubec, J, Jeitler, M, Kiesenhofer, W, Kueinz, V, Krammer, M, Kraetschmer, I, Liko, D, Mikulec, I, Rabady, D, Rahbaran, B, Rohringer, C, Rohringer, H
Format: Journal article
Publicat: 2013
_version_ 1826279517794074624
author Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Kueinz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
author_facet Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Kueinz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
author_sort Chatrchyan, S
collection OXFORD
description The angular distributions and the differential branching fraction of the decay B0→K*(892)0μ+μ- are studied using a data sample corresponding to an integrated luminosity of 5.2fb-1 collected with the CMS detector at the LHC in pp collisions at s=7TeV. From more than 400 signal decays, the forward-backward asymmetry of the muons, the K*(892)0 longitudinal polarization fraction, and the differential branching fraction are determined as a function of the square of the dimuon invariant mass. The measurements are in good agreement with standard model predictions. © 2013 CERN.
first_indexed 2024-03-06T23:59:55Z
format Journal article
id oxford-uuid:759481f8-9ec0-48b2-93ee-8c1c1cdecd5f
institution University of Oxford
last_indexed 2024-03-06T23:59:55Z
publishDate 2013
record_format dspace
spelling oxford-uuid:759481f8-9ec0-48b2-93ee-8c1c1cdecd5f2022-03-26T20:10:14ZAngular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:759481f8-9ec0-48b2-93ee-8c1c1cdecd5fSymplectic Elements at Oxford2013Chatrchyan, SKhachatryan, VSirunyan, ATumasyan, AAdam, WBergauer, TDragicevic, MEroe, JFabjan, CFriedl, MFruehwirth, RGhete, VHoermann, NHrubec, JJeitler, MKiesenhofer, WKueinz, VKrammer, MKraetschmer, ILiko, DMikulec, IRabady, DRahbaran, BRohringer, CRohringer, HThe angular distributions and the differential branching fraction of the decay B0→K*(892)0μ+μ- are studied using a data sample corresponding to an integrated luminosity of 5.2fb-1 collected with the CMS detector at the LHC in pp collisions at s=7TeV. From more than 400 signal decays, the forward-backward asymmetry of the muons, the K*(892)0 longitudinal polarization fraction, and the differential branching fraction are determined as a function of the square of the dimuon invariant mass. The measurements are in good agreement with standard model predictions. © 2013 CERN.
spellingShingle Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Kueinz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title_full Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title_fullStr Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title_full_unstemmed Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title_short Angular analysis and branching fraction measurement of the decay B-0 -> K*(0)mu(+)mu(-)
title_sort angular analysis and branching fraction measurement of the decay b 0 gt k 0 mu mu
work_keys_str_mv AT chatrchyans angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT khachatryanv angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT sirunyana angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT tumasyana angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT adamw angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT bergauert angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT dragicevicm angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT eroej angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT fabjanc angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT friedlm angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT fruehwirthr angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT ghetev angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT hoermannn angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT hrubecj angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT jeitlerm angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT kiesenhoferw angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT kueinzv angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT krammerm angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT kraetschmeri angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT likod angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT mikuleci angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT rabadyd angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT rahbaranb angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT rohringerc angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu
AT rohringerh angularanalysisandbranchingfractionmeasurementofthedecayb0gtk0mumu