Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes D → K∓ππ0, D → πþπ−π0 and D → KþK−π0
An analysis of the decays of B<sup>∓</sup> → DK<sup>∓</sup> and B<sup>∓</sup> → Dπ<sup>∓</sup> is presented in which the D meson is reconstructed in the three-body final states K<sup>∓</sup> π<sup>±</sup>π<sup>0</sup>...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , |
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Format: | Journal article |
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American Physical Society
2015
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_version_ | 1826286409980313600 |
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author | Aaij, R Adeva, B Adinolfi, M Cheung, S Derkach, D Evans, T Gandini, P Gauld, R Greening, E Gregson, S Harnew, N Hill, D Hussain, N Jalocha, J John, M Lupton, O Malde, S Smith, E Stevenson, S Thomas, C Topp-Joergensen, S Torr, N Wilkinson, G LHCb Collaboration |
author_facet | Aaij, R Adeva, B Adinolfi, M Cheung, S Derkach, D Evans, T Gandini, P Gauld, R Greening, E Gregson, S Harnew, N Hill, D Hussain, N Jalocha, J John, M Lupton, O Malde, S Smith, E Stevenson, S Thomas, C Topp-Joergensen, S Torr, N Wilkinson, G LHCb Collaboration |
author_sort | Aaij, R |
collection | OXFORD |
description | An analysis of the decays of B<sup>∓</sup> → DK<sup>∓</sup> and B<sup>∓</sup> → Dπ<sup>∓</sup> is presented in which the D meson is reconstructed in the three-body final states K<sup>∓</sup> π<sup>±</sup>π<sup>0</sup>, π<sup>+</sup>π<sup>-</sup>π<sup>0</sup> and K<sup>+</sup>K<sup>-</sup>π<sup>0</sup>. Using data from LHCb corresponding to an integrated luminosity of 3.0fb<sup>-1</sup> of pp collisions, measurements of several CP observables are performed. First observations are obtained of the suppressed Atwood-Dunietz-Soni decay B<sup>∓</sup> → [π<sup>∓</sup> K<sup>±</sup> π<sup>0</sup>]<inf>D</inf>π<sup>∓</sup> and the quasi-Gronau-London-Wyler decay B<sup>∓</sup> → [K<sup>+</sup> K<sup>-</sup> π<sup>0</sup>]<inf>D</inf>π<sup>∓</sup>. The results are interpreted in the context of the unitarity triangle angle γ and related parameters. |
first_indexed | 2024-03-07T01:43:20Z |
format | Journal article |
id | oxford-uuid:9792c24b-e912-432e-953a-764b4b581aec |
institution | University of Oxford |
last_indexed | 2024-03-07T01:43:20Z |
publishDate | 2015 |
publisher | American Physical Society |
record_format | dspace |
spelling | oxford-uuid:9792c24b-e912-432e-953a-764b4b581aec2022-03-27T00:00:54ZStudy of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes D → K∓ππ0, D → πþπ−π0 and D → KþK−π0Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9792c24b-e912-432e-953a-764b4b581aecSymplectic Elements at OxfordAmerican Physical Society2015Aaij, RAdeva, BAdinolfi, MCheung, SDerkach, DEvans, TGandini, PGauld, RGreening, EGregson, SHarnew, NHill, DHussain, NJalocha, JJohn, MLupton, OMalde, SSmith, EStevenson, SThomas, CTopp-Joergensen, STorr, NWilkinson, GLHCb CollaborationAn analysis of the decays of B<sup>∓</sup> → DK<sup>∓</sup> and B<sup>∓</sup> → Dπ<sup>∓</sup> is presented in which the D meson is reconstructed in the three-body final states K<sup>∓</sup> π<sup>±</sup>π<sup>0</sup>, π<sup>+</sup>π<sup>-</sup>π<sup>0</sup> and K<sup>+</sup>K<sup>-</sup>π<sup>0</sup>. Using data from LHCb corresponding to an integrated luminosity of 3.0fb<sup>-1</sup> of pp collisions, measurements of several CP observables are performed. First observations are obtained of the suppressed Atwood-Dunietz-Soni decay B<sup>∓</sup> → [π<sup>∓</sup> K<sup>±</sup> π<sup>0</sup>]<inf>D</inf>π<sup>∓</sup> and the quasi-Gronau-London-Wyler decay B<sup>∓</sup> → [K<sup>+</sup> K<sup>-</sup> π<sup>0</sup>]<inf>D</inf>π<sup>∓</sup>. The results are interpreted in the context of the unitarity triangle angle γ and related parameters. |
spellingShingle | Aaij, R Adeva, B Adinolfi, M Cheung, S Derkach, D Evans, T Gandini, P Gauld, R Greening, E Gregson, S Harnew, N Hill, D Hussain, N Jalocha, J John, M Lupton, O Malde, S Smith, E Stevenson, S Thomas, C Topp-Joergensen, S Torr, N Wilkinson, G LHCb Collaboration Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title | Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes
D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title_full | Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes
D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title_fullStr | Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes
D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title_full_unstemmed | Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes
D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title_short | Study of CP violation in B∓ → Dh∓ (h ¼ K;π) with the modes
D → K∓ππ0, D → πþπ−π0 and D → KþK−π0 |
title_sort | study of cp violation in b∓ dh∓ h 1 4 k π with the modes d k∓ππ0 d πthπ π0 and d kthk π0 |
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