Determining the sign of the b-->sgamma amplitude.

The latest Belle and BABAR measurements of the inclusive B -->Xsl+l- branching ratio have smaller errors and lower central values than the previous ones. We point out that these results indicate that the sign of the b-->sgamma amplitude is the same as in the standard model. This unders...

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Những tác giả chính: Gambino, P, Haisch, U, Misiak, M
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2005
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author Gambino, P
Haisch, U
Misiak, M
author_facet Gambino, P
Haisch, U
Misiak, M
author_sort Gambino, P
collection OXFORD
description The latest Belle and BABAR measurements of the inclusive B -->Xsl+l- branching ratio have smaller errors and lower central values than the previous ones. We point out that these results indicate that the sign of the b-->sgamma amplitude is the same as in the standard model. This underscores the importance of B -->Xsl+l- in searches for new physics, and may be relevant for neutralino-dark matter analyses within the minimal supersymmetric standard model.
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spelling oxford-uuid:83ca0a84-53be-4659-aa5f-a846b750805c2022-03-26T21:46:33ZDetermining the sign of the b-->sgamma amplitude.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:83ca0a84-53be-4659-aa5f-a846b750805cEnglishSymplectic Elements at Oxford2005Gambino, PHaisch, UMisiak, MThe latest Belle and BABAR measurements of the inclusive B -->Xsl+l- branching ratio have smaller errors and lower central values than the previous ones. We point out that these results indicate that the sign of the b-->sgamma amplitude is the same as in the standard model. This underscores the importance of B -->Xsl+l- in searches for new physics, and may be relevant for neutralino-dark matter analyses within the minimal supersymmetric standard model.
spellingShingle Gambino, P
Haisch, U
Misiak, M
Determining the sign of the b-->sgamma amplitude.
title Determining the sign of the b-->sgamma amplitude.
title_full Determining the sign of the b-->sgamma amplitude.
title_fullStr Determining the sign of the b-->sgamma amplitude.
title_full_unstemmed Determining the sign of the b-->sgamma amplitude.
title_short Determining the sign of the b-->sgamma amplitude.
title_sort determining the sign of the b gt sgamma amplitude
work_keys_str_mv AT gambinop determiningthesignofthebgtsgammaamplitude
AT haischu determiningthesignofthebgtsgammaamplitude
AT misiakm determiningthesignofthebgtsgammaamplitude