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...
Үндсэн зохиолчид: | , , , , , , , , , , , , , , , , , , , , , , , , |
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Формат: | Journal article |
Хэл сонгох: | English |
Хэвлэсэн: |
2013
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_version_ | 1826286075976351744 |
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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 |
format | Journal article |
id | oxford-uuid:95fe2708-55b2-44b8-b0ef-edddc3951f4e |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T01:38:25Z |
publishDate | 2013 |
record_format | dspace |
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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