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Measurement of the CKM angle γ with B±D[Kπ±π±π] h± decays using a binned phase-space approach

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成果类型:
期刊论文
作者:
Aaij, R.;Abdelmotteleb, A. S. W.;Beteta, C. Abellan;Abudinen, F.;Ackernley, T.;...
通讯作者:
Evans, T
作者机构:
[Mulder, M.; Tuning, N.; Mauri, A.; Usachov, A.; Lukashenko, V.; Galati, M. D.; Heijhoff, K.; Veronesi, M.; Akiba, K.; Aaij, R.; Snoch, A.; De Bruyn, K.; van Beuzekom, M.; Biolchini, A.; Jans, E.; Greeven, L. M.; Geertsema, R. E.; Pellegrino, A.; Gabriel, E.; Merk, M.; Onderwater, C. J. G.; van Veghel, M.; Butter, J. S.; Koppenburg, P.; Kostiuk, I.; Schubiger, M.; Hulsbergen, W.] Univ Groningen, Van Swinderen Inst, Groningen, Netherlands.
[Baptista de Souza Leite, J.; De Freitas Carneiro Da Graca, U.; Massafferri, A.; Cruz Torres, M.; De Miranda, J. M.; Falcao, L. N.; Bediaga, I. B.; Gomes, A.; Torres Machado, D.; dos Reis, A. C.] Ctr Brasileiro Pesquisas Fis CBPF, Rio De Janeiro, Brazil.
[Lopes, J. H.; Polycarpo, E.; Souza De Paula, B.; Souza De Almeida, F. L.; Gandelman, M.; Rangel, M. S.; Ferreira Rodrigues, F.; Hicheur, A.; Otalora Goicochea, J. M.; Garcia, L. Meyer; De Paula, L.; Nasteva, I.; Amato, S.] Univ Fed Rio Janeiro UFRJ, Rio De Janeiro, Brazil.
[Wang, Z.; Qu, S.; Qin, N.; Ren, Z.; Xu, L.; Tou, D. Y.; Wang, J.; Li, A.; Hu, X.; Tan, Y.; Gu, C.; Gong, G.; Kang, Y.; Qi, H. R.; Chen, C.; Zhu, X.; Luo, Y.; Yang, D.; Mu, H.; Zeng, M.; Dong, C.; Zhang, L.; Gan, Y.] Tsinghua Univ, Ctr High Energy Phys, Beijing, Peoples R China.
[Lu, Y.; Li, Y.; Ma, L.; Sheng, S.; Wang, J.; Chen, S.; Tobin, M.; Miao, D.; Grieser, N. A.; Jiang, X.; Batsukh, B.; Zou, Q.; Liu, S.; Carli, I.] Inst High Energy Phys IHEP, Beijing, Peoples R China.
通讯机构:
[Evans, T ] U
Univ Manchester, Dept Phys & Astron, Manchester, Lancs, England.
语种:
英文
关键词:
B Physics;CKM Angle Gamma;CP Violation;Hadron-Hadron Scattering
期刊:
Journal of High Energy Physics
ISSN:
1029-8479
年:
2023
卷:
2023
期:
7
页码:
1-31
基金类别:
CAPES; CNPq; FAPERJ; FINEP (Brazil); MOST; NSFC (China); CNRS/IN2P3 (France); BMBF, DFG; MPG (Germany); NWO; MNiSW; NCN (Poland); MEN/IFA (Romania); MICINN (Spain); SNSF; SER (Switzerland); NASU (Ukraine); NSF; DESY (Germany); INFN (Italy); PIC (Spain); GridPP (United Kingdom), CSCS (Switzerland); IFIN-HH (Romania); CBPF (Brazil); NERSC (USA); ARC; AvH Foundation (Germany); EPLANET, Marie Skodowska-Curie Actions; ERC; ANR; Labex P2IO; Region Auvergne-Rhone-Alpes (France); Key Research Program of Frontier Sciences of CAS; Fundamental Research Funds for the Central Universities; Program of Guangzhou (China); GVA; XuntaGal, GENCAT; Atraccion Talento, CM (Spain); SRC (Sweden); Leverhulme Trust; Royal Society
机构署名:
本校为其他机构
院系归属:
物理科学与技术学院
摘要:
The CKM angle γ is determined from CP-violating observables measured in B± → D[K∓π±π±π∓]h±, (h = K, π) decays, where the measurements are performed in bins of the decay phase-space of the D meson. Using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to a total integrated luminosity of 9 fb−1, γ is determined to beγ=54.8+6.0−5.8+0.6−0.6+6.7−4.3∘,\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \u...

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