Electromagnetic mass splittings ofb-flavored mesons in MIT bag model

Abstract

We obtain the electromagnetic mass difference of $b$-flavored mesons to be $m_{B^{-}}-m_{B^0}=-1.46\mathrm{}\pm 0.8$ MeV and $m_{B^{*-}}-m_{B^{*0\mathrm{}}}=-1.54\mathrm{}\pm 0.8$ MeV within the MIT bag model.