Measurement of the CP-violating phase ϕ.sub.s./sub. in B.sub.s./sub..sup.0./sup. →J/ψϕ decays in ATLAS at 13 TeV

Aad, G.; Abbott, B.; Abbott, D.C.; Chudoba, Jiří; Hejbal, Jiří; Hladík, Ondřej; Jačka, Petr; Jakoubek, Tomáš; Kepka, Oldřich; Kroll, Jiří; Kupčo, Alexander; Lokajíček, Miloš; Lysák, Roman; Marčišovský, Michal; Mikeštíková, Marcela; Němeček, Stanislav; Penc, Ondřej; Šícho, Petr; Staroba, Pavel; Svatoš, Michal; Taševský, Marek

doi:https://dx.doi.org/10.1140/epjc/s10052-021-09011-0

Number of the records: 1

Measurement of the CP-violating phase ϕ.sub.s./sub. in B.sub.s./sub..sup.0./sup. →J/ψϕ decays in ATLAS at 13 TeV

1.

SYSNO ASEP	0551059
Document Type	J - Journal Article
R&D Document Type	Journal Article
Subsidiary J	Článek ve WOS
Title	Measurement of the CP-violating phase ϕ_s in B_s⁰ →J/ψϕ decays in ATLAS at 13 TeV
Author(s)	Aad, G. (FR) Abbott, B. (US) Abbott, D.C. (US) Chudoba, Jiří (FZU-D)_{RID, ORCID} Hejbal, Jiří (FZU-D)_{RID, ORCID} Hladík, Ondřej (FZU-D)_ORCID Jačka, Petr (FZU-D)_ORCID Jakoubek, Tomáš (FZU-D)_{RID, ORCID} Kepka, Oldřich (FZU-D)_{RID, ORCID} Kroll, Jiří (FZU-D)_ORCID Kupčo, Alexander (FZU-D)_{RID, ORCID} Lokajíček, Miloš (FZU-D)_{RID, ORCID} Lysák, Roman (FZU-D)_{RID, ORCID} Marčišovský, Michal (FZU-D)_{RID, ORCID} Mikeštíková, Marcela (FZU-D)_{RID, ORCID} Němeček, Stanislav (FZU-D)_{RID, ORCID} Penc, Ondřej (FZU-D)_ORCID Šícho, Petr (FZU-D)_{RID, ORCID} Staroba, Pavel (FZU-D)_{RID, ORCID} Svatoš, Michal (FZU-D)_{RID, ORCID} Taševský, Marek (FZU-D)_{RID, ORCID}
Number of authors	3256
Article number	342
Source Title	European Physical Journal C. - : Springer - ISSN 1434-6044 Roč. 81, č. 4 (2021)
Number of pages	36 s.
Language	eng - English
Country	DE - Germany
Keywords	ATLAS ; CERN ; width: difference ; CP: violation ; asymmetry: CP
Subject RIV	BF - Elementary Particles and High Energy Physics
OECD category	Particles and field physics
R&D Projects	LTT17018 GA MŠMT - Ministry of Education, Youth and Sports (MEYS)
Research Infrastructure	CERN-CZ II - 90104 - Fyzikální ústav AV ČR, v. v. i.
Method of publishing	Open access
Institutional support	FZU-D - RVO:68378271
UT WOS	000643913400004
EID SCOPUS	85104776936
DOI	10.1140/epjc/s10052-021-09011-0
Annotation	A measurement of the Bs0→J/ψϕ B_{s}^{0} ightarrow J/psi phi Bs0→J/ψϕ decay parameters using 80.5 fb−1 80.5, mathrm {fb^{-1}} 80.5fb−1 of integrated luminosity collected with the ATLAS detector from 13 TeV ext {Te} ext {V}TeV proton–proton collisions at the LHC is presented. The measured parameters include the CP-violating phase ϕsphi _{s} ϕs, the width difference ΔΓs Delta Gamma _{s}ΔΓs between the Bs0B_{s}^{0}Bs0 meson mass eigenstates and the average decay width Γs Gamma _{s}Γs.
Workplace	Institute of Physics
Contact	Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579
Year of Publishing	2022
Electronic address	http://hdl.handle.net/11104/0326377

Number of the records: 1