Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states
A measurement of CP-violating observables associated with the interference of B0 → D0K⋆(892)0 and B 0 →...
| Main Authors: | , , , , , , , , , , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Springer Science and Business Media LLC
2024
|
| Online Access: | https://hdl.handle.net/1721.1/154931 |
| _version_ | 1811097697637105664 |
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| author | Aaij, R. Abdelmotteleb, A. S. W. Abellan Beteta, C. Abudinén, F. Ackernley, T. Adeva, B. Adinolfi, M. Adlarson, P. Agapopoulou, C. Aidala, C. A. Ajaltouni, Z. Akar, S. Akiba, K. Albicocco, P. Albrecht, J. Alessio, F. |
| author_facet | Aaij, R. Abdelmotteleb, A. S. W. Abellan Beteta, C. Abudinén, F. Ackernley, T. Adeva, B. Adinolfi, M. Adlarson, P. Agapopoulou, C. Aidala, C. A. Ajaltouni, Z. Akar, S. Akiba, K. Albicocco, P. Albrecht, J. Alessio, F. |
| author_sort | Aaij, R. |
| collection | MIT |
| description | A measurement of CP-violating observables associated with the interference of B0 → D0K⋆(892)0 and
B
0
→
D
¯
0
K
⋆
892
0
$$ {B}^0\to {\overline{D}}^0{K}^{\star }{(892)}^0 $$
decay amplitudes is performed in the D0 → K∓π±(π+π−), D0 → π+π−(π+π−), and D0 → K+K− final states using data collected by the LHCb experiment corresponding to an integrated luminosity of 9 fb−1. CP-violating observables related to the interference of
B
s
0
→
D
0
K
¯
⋆
892
0
$$ {B}_s^0\to {D}^0{\overline{K}}^{\star }{(892)}^0 $$
and
B
s
0
→
D
¯
0
K
¯
⋆
892
0
$$ {B}_s^0\to {\overline{D}}^0{\overline{K}}^{\star }{(892)}^0 $$
are also measured, but no evidence for interference is found. The B0 observables are used to constrain the parameter space of the CKM angle γ and the hadronic parameters
r
B
0
DK
⋆
$$ {r}_{B^0}^{DK\star } $$
and
δ
B
0
DK
⋆
$$ {\delta}_{B^0}^{DK\star } $$
with inputs from other measurements. In a combined analysis, these measurements allow for four solutions in the parameter space, only one of which is consistent with the world average. |
| first_indexed | 2024-09-23T17:03:29Z |
| format | Article |
| id | mit-1721.1/154931 |
| institution | Massachusetts Institute of Technology |
| language | English |
| last_indexed | 2024-09-23T17:03:29Z |
| publishDate | 2024 |
| publisher | Springer Science and Business Media LLC |
| record_format | dspace |
| spelling | mit-1721.1/1549312024-09-16T04:17:59Z Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states Aaij, R. Abdelmotteleb, A. S. W. Abellan Beteta, C. Abudinén, F. Ackernley, T. Adeva, B. Adinolfi, M. Adlarson, P. Agapopoulou, C. Aidala, C. A. Ajaltouni, Z. Akar, S. Akiba, K. Albicocco, P. Albrecht, J. Alessio, F. A measurement of CP-violating observables associated with the interference of B0 → D0K⋆(892)0 and B 0 → D ¯ 0 K ⋆ 892 0 $$ {B}^0\to {\overline{D}}^0{K}^{\star }{(892)}^0 $$ decay amplitudes is performed in the D0 → K∓π±(π+π−), D0 → π+π−(π+π−), and D0 → K+K− final states using data collected by the LHCb experiment corresponding to an integrated luminosity of 9 fb−1. CP-violating observables related to the interference of B s 0 → D 0 K ¯ ⋆ 892 0 $$ {B}_s^0\to {D}^0{\overline{K}}^{\star }{(892)}^0 $$ and B s 0 → D ¯ 0 K ¯ ⋆ 892 0 $$ {B}_s^0\to {\overline{D}}^0{\overline{K}}^{\star }{(892)}^0 $$ are also measured, but no evidence for interference is found. The B0 observables are used to constrain the parameter space of the CKM angle γ and the hadronic parameters r B 0 DK ⋆ $$ {r}_{B^0}^{DK\star } $$ and δ B 0 DK ⋆ $$ {\delta}_{B^0}^{DK\star } $$ with inputs from other measurements. In a combined analysis, these measurements allow for four solutions in the parameter space, only one of which is consistent with the world average. 2024-05-13T17:32:36Z 2024-05-13T17:32:36Z 2024-05-03 2024-05-12T03:11:55Z Article http://purl.org/eprint/type/JournalArticle 1029-8479 https://hdl.handle.net/1721.1/154931 The LHCb collaboration., Aaij, R., Abdelmotteleb, A.S.W. et al. Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states. J. High Energ. Phys. 2024, 25 (2024). PUBLISHER_CC en 10.1007/jhep05(2024)025 Journal of High Energy Physics Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Science and Business Media LLC Springer Berlin Heidelberg |
| spellingShingle | Aaij, R. Abdelmotteleb, A. S. W. Abellan Beteta, C. Abudinén, F. Ackernley, T. Adeva, B. Adinolfi, M. Adlarson, P. Agapopoulou, C. Aidala, C. A. Ajaltouni, Z. Akar, S. Akiba, K. Albicocco, P. Albrecht, J. Alessio, F. Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title | Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title_full | Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title_fullStr | Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title_full_unstemmed | Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title_short | Study of CP violation in B0 → DK⋆(892)0 decays with D → Kπ(ππ), ππ(ππ), and KK final states |
| title_sort | study of cp violation in b0 dk⋆ 892 0 decays with d kπ ππ ππ ππ and kk final states |
| url | https://hdl.handle.net/1721.1/154931 |
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