Search for the radiative Ξ−b → Ξ−γ decay
Abstract The first search for the rare radiative decay Ξ b −...
| Main Authors: | , , , , , , , , , , , , , , , |
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| Other Authors: | |
| Format: | Article |
| Language: | English |
| Published: |
Springer Berlin Heidelberg
2022
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| Online Access: | https://hdl.handle.net/1721.1/139625 |
| _version_ | 1826188824765530112 |
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| author | Aaij, R. Abdelmotteleb, A. S. W. Abellán Beteta, C. Ackernley, T. Adeva, B. Adinolfi, M. Afsharnia, H. Aidala, C. A. Aiola, S. Ajaltouni, Z. Akar, S. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Aliouche, Z. |
| author2 | Massachusetts Institute of Technology. Department of Physics |
| author_facet | Massachusetts Institute of Technology. Department of Physics Aaij, R. Abdelmotteleb, A. S. W. Abellán Beteta, C. Ackernley, T. Adeva, B. Adinolfi, M. Afsharnia, H. Aidala, C. A. Aiola, S. Ajaltouni, Z. Akar, S. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Aliouche, Z. |
| author_sort | Aaij, R. |
| collection | MIT |
| description | Abstract
The first search for the rare radiative decay
Ξ
b
−
$$ {\Xi}_b^{-} $$
→ Ξ−γ is performed using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4 fb−1. The
Ξ
b
−
$$ {\Xi}_b^{-} $$
→ Ξ−J/ψ channel is used as normalization. No
Ξ
b
−
$$ {\Xi}_b^{-} $$
→ Ξ−γ signal is found and an upper limit of
B
$$ \mathcal{B} $$
(
Ξ
b
−
$$ {\Xi}_b^{-} $$
→ Ξ−γ) < 1.3 × 10−4 at 95% confidence level is obtained. |
| first_indexed | 2024-09-23T08:05:37Z |
| format | Article |
| id | mit-1721.1/139625 |
| institution | Massachusetts Institute of Technology |
| language | English |
| last_indexed | 2024-09-23T08:05:37Z |
| publishDate | 2022 |
| publisher | Springer Berlin Heidelberg |
| record_format | dspace |
| spelling | mit-1721.1/1396252023-03-29T19:44:06Z Search for the radiative Ξ−b → Ξ−γ decay Aaij, R. Abdelmotteleb, A. S. W. Abellán Beteta, C. Ackernley, T. Adeva, B. Adinolfi, M. Afsharnia, H. Aidala, C. A. Aiola, S. Ajaltouni, Z. Akar, S. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Aliouche, Z. Massachusetts Institute of Technology. Department of Physics Abstract The first search for the rare radiative decay Ξ b − $$ {\Xi}_b^{-} $$ → Ξ−γ is performed using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4 fb−1. The Ξ b − $$ {\Xi}_b^{-} $$ → Ξ−J/ψ channel is used as normalization. No Ξ b − $$ {\Xi}_b^{-} $$ → Ξ−γ signal is found and an upper limit of B $$ \mathcal{B} $$ ( Ξ b − $$ {\Xi}_b^{-} $$ → Ξ−γ) < 1.3 × 10−4 at 95% confidence level is obtained. 2022-01-19T20:13:49Z 2022-01-19T20:13:49Z 2022-01-14 2022-01-16T05:09:56Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/139625 Journal of High Energy Physics. 2022 Jan 14;2022(1):69 PUBLISHER_CC en https://doi.org/10.1007/JHEP01(2022)069 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
| spellingShingle | Aaij, R. Abdelmotteleb, A. S. W. Abellán Beteta, C. Ackernley, T. Adeva, B. Adinolfi, M. Afsharnia, H. Aidala, C. A. Aiola, S. Ajaltouni, Z. Akar, S. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Aliouche, Z. Search for the radiative Ξ−b → Ξ−γ decay |
| title | Search for the radiative Ξ−b → Ξ−γ decay |
| title_full | Search for the radiative Ξ−b → Ξ−γ decay |
| title_fullStr | Search for the radiative Ξ−b → Ξ−γ decay |
| title_full_unstemmed | Search for the radiative Ξ−b → Ξ−γ decay |
| title_short | Search for the radiative Ξ−b → Ξ−γ decay |
| title_sort | search for the radiative ξ b ξ γ decay |
| url | https://hdl.handle.net/1721.1/139625 |
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