An approach to the properties of the η–η′ system developed to solve the famous U(1) problem is used to calculate the partial widths ratios to η and η′ in the… Click to show full abstract
An approach to the properties of the η–η′ system developed to solve the famous U(1) problem is used to calculate the partial widths ratios to η and η′ in the B0 → J/Ψη(η′,π0) and Bs → J/Ψη(η′) deca...
               
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