First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).

A combined mass and particle identification fit is used to make the first observation of the decay B(s)(0) --> D(s)(+/-)K(-/+) and measure the branching fraction of B(s)(0) --> D(s)(+/-)K(-/+) relative to B(s)(0) --> D(s)(+)pi(-). This analysis uses 1.2 fb(-1) integrated luminos...

Полное описание

Библиографические подробности
Главные авторы: Aaltonen, T, Adelman, J, Akimoto, T, Albrow, MG, 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
Формат: Journal article
Язык:English
Опубликовано: 2009
_version_ 1826302978837970944
author Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
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
author_facet Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
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
author_sort Aaltonen, T
collection OXFORD
description A combined mass and particle identification fit is used to make the first observation of the decay B(s)(0) --> D(s)(+/-)K(-/+) and measure the branching fraction of B(s)(0) --> D(s)(+/-)K(-/+) relative to B(s)(0) --> D(s)(+)pi(-). This analysis uses 1.2 fb(-1) integrated luminosity of pp collisions at square root(s) = 1.96 TeV collected with the CDF II detector at the Fermilab Tevatron collider. We observe a B(s)(0) --> D(s)(+/-)K(-/+) signal with a statistical significance of 8.1 sigma and measure B(B(s)(0) --> D(s)(+/-)K(-/+) /B(B(s)(0) --> D(s)(+)pi(-) 0.097+/-0.018(stat) +/- 0.009(syst).
first_indexed 2024-03-07T05:55:39Z
format Journal article
id oxford-uuid:ea658840-10ef-40da-a00f-2a706030e6d7
institution University of Oxford
language English
last_indexed 2024-03-07T05:55:39Z
publishDate 2009
record_format dspace
spelling oxford-uuid:ea658840-10ef-40da-a00f-2a706030e6d72022-03-27T11:02:10ZFirst observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ea658840-10ef-40da-a00f-2a706030e6d7EnglishSymplectic Elements at Oxford2009Aaltonen, TAdelman, JAkimoto, TAlbrow, MGAlvarez González, BAmerio, SAmidei, DAnastassov, AAnnovi, AAntos, JApollinari, GApresyan, AArisawa, TArtikov, AAshmanskas, WAttal, AAurisano, AAzfar, FAzzurri, PBadgett, WBarbaro-Galtieri, ABarnes, VBarnett, BBartsch, VBauer, GA combined mass and particle identification fit is used to make the first observation of the decay B(s)(0) --> D(s)(+/-)K(-/+) and measure the branching fraction of B(s)(0) --> D(s)(+/-)K(-/+) relative to B(s)(0) --> D(s)(+)pi(-). This analysis uses 1.2 fb(-1) integrated luminosity of pp collisions at square root(s) = 1.96 TeV collected with the CDF II detector at the Fermilab Tevatron collider. We observe a B(s)(0) --> D(s)(+/-)K(-/+) signal with a statistical significance of 8.1 sigma and measure B(B(s)(0) --> D(s)(+/-)K(-/+) /B(B(s)(0) --> D(s)(+)pi(-) 0.097+/-0.018(stat) +/- 0.009(syst).
spellingShingle Aaltonen, T
Adelman, J
Akimoto, T
Albrow, MG
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
First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title_full First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title_fullStr First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title_full_unstemmed First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title_short First observation of B(s)(0) --> D(s)(+/-)K(-/+) and measurement of the ratio of branching fractions B(B(s)(0) --> D(s)(+/-)K(-/+)/B(B(s)(0) --> D(s)(+)pi(-)).
title_sort first observation of b s 0 gt d s k and measurement of the ratio of branching fractions b b s 0 gt d s k b b s 0 gt d s pi
work_keys_str_mv AT aaltonent firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT adelmanj firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT akimotot firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT albrowmg firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT alvarezgonzalezb firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT amerios firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT amideid firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT anastassova firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT annovia firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT antosj firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT apollinarig firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT apresyana firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT arisawat firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT artikova firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT ashmanskasw firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT attala firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT aurisanoa firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT azfarf firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT azzurrip firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT badgettw firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT barbarogaltieria firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT barnesv firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT barnettb firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT bartschv firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi
AT bauerg firstobservationofbs0gtdskandmeasurementoftheratioofbranchingfractionsbbs0gtdskbbs0gtdspi