M. A. Andreichikov, M. I. Vysotsky, V. A. Novikov, “On the branching ratios of the <nobr>$B^0 \to J/\psi \eta(\eta^\prime, \pi^0)$</nobr> and <nobr>$B_s \to J/\psi \eta(\eta^\prime)$</nobr> decays”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2019, Volume 110, Issue 10,Pages <nobr>633–635</nobr>

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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2019 Volume 110, Issue 10, Pages 633–635 (Mi jetpl6042)

This article is cited in 2 papers

FIELDS, PARTICLES, AND NUCLEI

On the branching ratios of the $B^0 \to J/\psi \eta(\eta^\prime, \pi^0)$ and $B_s \to J/\psi \eta(\eta^\prime)$ decays

M. A. Andreichikov^ab, M. I. Vysotsky^cdb, V. A. Novikov^dcb

^a Moscow Institute of Physics and Technology (National Research University), Dolgoprudnyi, Moscow region, 141701 Russia
^b Alikhanov Institute for Theoretical and Experimental Physics, National Research Center Kurchatov Institute, Moscow, 117218 Russia
^c National Research University Higher School of Economics, Moscow, 101000 Russia
^d National Research Nuclear University (Moscow Engineering Physics Institute), Moscow, 115409 Russia

Abstract: We developed phenomenological approach that successfully describes experimental data on the branching ratio of $B$-meson decays with production of $\eta(\eta')$ mesons.

Received: 10.10.2019
Revised: 10.10.2019
Accepted: 10.10.2019

DOI: 10.1134/S0370274X19220016

English version: Journal of Experimental and Theoretical Physics Letters, 2019, 110:10, 635–637

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