The physics of the eta-eta ' system versus B-0 -> J/Psi eta(eta ') and B-s -> J/Psi eta(eta ') decays

Andreichikov, MA; Eides, MI; Novikov, VA; Vysotsky, MI

Vysotsky, MI (corresponding author), AI Alikhanov Inst Theoret & Expt Phys, Moscow 117218, Russia.

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2020; 35 (21):

Abstract

An approach to the properties of the eta-eta' system developed to solve the famous U(1) problem is used to calculate the partial widths ratios to eta ......

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