Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)

We present the first model-independent measurement of the absolute branching fraction of the Lambda_c+ -> p K- pi+ decay using a data sample of 978 fb^-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. The number of Lambda_c+ baryons is determined by reconstruct...

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Үндсэн зохиолчид: Zupanc, A, Bartel, C, Gabyshev, N, Adachi, I, Aihara, H, Asner, D, Aulchenko, V, Aushev, T, Bakich, A, Bala, A, Belous, K, Bhuyan, B, Bondar, A, Bonvicini, G, Bozek, A, Bračko, M, Browder, T, Červenkov, D, Chang, M, Chekelian, V, Cheon, BG, Chilikin, K, Chistov, R, Cho, I, Cho, K
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: 2013
_version_ 1826286075976351744
author Zupanc, A
Bartel, C
Gabyshev, N
Adachi, I
Aihara, H
Asner, D
Aulchenko, V
Aushev, T
Bakich, A
Bala, A
Belous, K
Bhuyan, B
Bondar, A
Bonvicini, G
Bozek, A
Bračko, M
Browder, T
Červenkov, D
Chang, M
Chekelian, V
Cheon, BG
Chilikin, K
Chistov, R
Cho, I
Cho, K
author_facet Zupanc, A
Bartel, C
Gabyshev, N
Adachi, I
Aihara, H
Asner, D
Aulchenko, V
Aushev, T
Bakich, A
Bala, A
Belous, K
Bhuyan, B
Bondar, A
Bonvicini, G
Bozek, A
Bračko, M
Browder, T
Červenkov, D
Chang, M
Chekelian, V
Cheon, BG
Chilikin, K
Chistov, R
Cho, I
Cho, K
author_sort Zupanc, A
collection OXFORD
description We present the first model-independent measurement of the absolute branching fraction of the Lambda_c+ -> p K- pi+ decay using a data sample of 978 fb^-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. The number of Lambda_c+ baryons is determined by reconstructing the recoiling D(*)- anti-p pi+ system in events of the type e+e- -> D(*)- anti-p pi+ Lambda_c+. The branching fraction is measured to be Br(Lambda_c+ -> p K- pi+) = (6.84 +- 0.24^{+0.21}_{-0.27})%, where the first and second uncertainties are statistical and systematic, respectively.
first_indexed 2024-03-07T01:38:25Z
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institution University of Oxford
language English
last_indexed 2024-03-07T01:38:25Z
publishDate 2013
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spelling oxford-uuid:95fe2708-55b2-44b8-b0ef-edddc3951f4e2022-03-26T23:50:04ZMeasurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:95fe2708-55b2-44b8-b0ef-edddc3951f4eEnglishSymplectic Elements at Oxford2013Zupanc, ABartel, CGabyshev, NAdachi, IAihara, HAsner, DAulchenko, VAushev, TBakich, ABala, ABelous, KBhuyan, BBondar, ABonvicini, GBozek, ABračko, MBrowder, TČervenkov, DChang, MChekelian, VCheon, BGChilikin, KChistov, RCho, ICho, KWe present the first model-independent measurement of the absolute branching fraction of the Lambda_c+ -> p K- pi+ decay using a data sample of 978 fb^-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. The number of Lambda_c+ baryons is determined by reconstructing the recoiling D(*)- anti-p pi+ system in events of the type e+e- -> D(*)- anti-p pi+ Lambda_c+. The branching fraction is measured to be Br(Lambda_c+ -> p K- pi+) = (6.84 +- 0.24^{+0.21}_{-0.27})%, where the first and second uncertainties are statistical and systematic, respectively.
spellingShingle Zupanc, A
Bartel, C
Gabyshev, N
Adachi, I
Aihara, H
Asner, D
Aulchenko, V
Aushev, T
Bakich, A
Bala, A
Belous, K
Bhuyan, B
Bondar, A
Bonvicini, G
Bozek, A
Bračko, M
Browder, T
Červenkov, D
Chang, M
Chekelian, V
Cheon, BG
Chilikin, K
Chistov, R
Cho, I
Cho, K
Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title_full Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title_fullStr Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title_full_unstemmed Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title_short Measurement of the Branching Fraction Br(Lambda_c+ -> p K- pi+)
title_sort measurement of the branching fraction br lambda c gt p k pi
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