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...
Những tác giả chính: | , , |
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Định dạng: | Journal article |
Ngôn ngữ: | English |
Được phát hành: |
2005
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_version_ | 1826282401018413056 |
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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. |
first_indexed | 2024-03-07T00:43:17Z |
format | Journal article |
id | oxford-uuid:83ca0a84-53be-4659-aa5f-a846b750805c |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T00:43:17Z |
publishDate | 2005 |
record_format | dspace |
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 |