Amplitude analysis of B s 0 → K S 0 K±π∓ decays
Abstract The first untagged decay-time-integrated amplitude analysis of B s 0 → K S 0 K±π∓ decays is performed using a sample corre...
| Main Authors: | , , , , , , , , , , , , , , |
|---|---|
| Other Authors: | |
| Format: | Article |
| Language: | English |
| Published: |
Springer Berlin Heidelberg
2021
|
| Online Access: | https://hdl.handle.net/1721.1/131686 |
| _version_ | 1826214226455166976 |
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| author | Aaij, R. Abellán Beteta, C. Adeva, B. Adinolfi, M. Aidala, C. A Ajaltouni, Z. Akar, S. Albicocco, P. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Alkhazov, G. Alvarez Cartelle, P. Alves, A. A |
| author2 | Massachusetts Institute of Technology. Department of Physics |
| author_facet | Massachusetts Institute of Technology. Department of Physics Aaij, R. Abellán Beteta, C. Adeva, B. Adinolfi, M. Aidala, C. A Ajaltouni, Z. Akar, S. Albicocco, P. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Alkhazov, G. Alvarez Cartelle, P. Alves, A. A |
| author_sort | Aaij, R. |
| collection | MIT |
| description | Abstract
The first untagged decay-time-integrated amplitude analysis of B
s
0
→ K
S
0
K±π∓ decays is performed using a sample corresponding to 3.0 fb−1 of pp collision data recorded with the LHCb detector during 2011 and 2012. The data are described with an amplitude model that contains contributions from the intermediate resonances K*(892)0,+, K
2
*
(1430)0,+ and K
0
*
(1430)0,+, and their charge conjugates. Measurements of the branching fractions of the decay modes B
s
0
→ K*(892)±K∓ and
B
s
0
→
K
*
—
892
0
K
0
—
$$ {B}_s^0\to \overset{\left(\hbox{---} \right)}{K^{*}}{(892)}^0\overset{\left(\hbox{---} \right)}{K^0} $$
are in agreement with, and more precise than, previous results. The decays B
s
0
→ K
0
*
(1430)±K∓ and
B
s
0
→
K
0
*
—
1430
0
K
0
—
$$ {B}_s^0\to \overset{\left(\hbox{---} \right)}{K_0^{*}}{(1430)}^0\overset{\left(\hbox{---} \right)}{K^0} $$
are observed for the first time, each with significance over 10 standard deviations. |
| first_indexed | 2024-09-23T16:02:07Z |
| format | Article |
| id | mit-1721.1/131686 |
| institution | Massachusetts Institute of Technology |
| language | English |
| last_indexed | 2024-09-23T16:02:07Z |
| publishDate | 2021 |
| publisher | Springer Berlin Heidelberg |
| record_format | dspace |
| spelling | mit-1721.1/1316862023-01-27T21:11:48Z Amplitude analysis of B s 0 → K S 0 K±π∓ decays Aaij, R. Abellán Beteta, C. Adeva, B. Adinolfi, M. Aidala, C. A Ajaltouni, Z. Akar, S. Albicocco, P. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Alkhazov, G. Alvarez Cartelle, P. Alves, A. A Massachusetts Institute of Technology. Department of Physics Abstract The first untagged decay-time-integrated amplitude analysis of B s 0 → K S 0 K±π∓ decays is performed using a sample corresponding to 3.0 fb−1 of pp collision data recorded with the LHCb detector during 2011 and 2012. The data are described with an amplitude model that contains contributions from the intermediate resonances K*(892)0,+, K 2 * (1430)0,+ and K 0 * (1430)0,+, and their charge conjugates. Measurements of the branching fractions of the decay modes B s 0 → K*(892)±K∓ and B s 0 → K * — 892 0 K 0 — $$ {B}_s^0\to \overset{\left(\hbox{---} \right)}{K^{*}}{(892)}^0\overset{\left(\hbox{---} \right)}{K^0} $$ are in agreement with, and more precise than, previous results. The decays B s 0 → K 0 * (1430)±K∓ and B s 0 → K 0 * — 1430 0 K 0 — $$ {B}_s^0\to \overset{\left(\hbox{---} \right)}{K_0^{*}}{(1430)}^0\overset{\left(\hbox{---} \right)}{K^0} $$ are observed for the first time, each with significance over 10 standard deviations. 2021-09-20T17:29:38Z 2021-09-20T17:29:38Z 2019-06-21 2020-06-26T13:02:34Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/131686 Journal of High Energy Physics. 2019 Jun 21;2019(6):114 PUBLISHER_CC en https://doi.org/10.1007/JHEP06(2019)114 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
| spellingShingle | Aaij, R. Abellán Beteta, C. Adeva, B. Adinolfi, M. Aidala, C. A Ajaltouni, Z. Akar, S. Albicocco, P. Albrecht, J. Alessio, F. Alexander, M. Alfonso Albero, A. Alkhazov, G. Alvarez Cartelle, P. Alves, A. A Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title | Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title_full | Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title_fullStr | Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title_full_unstemmed | Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title_short | Amplitude analysis of B s 0 → K S 0 K±π∓ decays |
| title_sort | amplitude analysis of b s 0 k s 0 k π∓ decays |
| url | https://hdl.handle.net/1721.1/131686 |
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