1
Obtained the mass difference between ${{\mathit B}^{*+}}{{\mathit K}^{-}}$ and ${{\mathit B}^{+}}{{\mathit K}^{-}}$ from ${{\mathit B}_{{{s2}}}^{*}{(5840)}^{0}}$ decay.
References:
AAIJ
2013O
PRL 110 151803
First Observation of the Decay ${{\mathit B}_{{{s2}}}^{*}{(5840)}^{0}}$ $\rightarrow$ ${{\mathit B}^{*+}}{{\mathit K}^{-}}$ and Studies of Excited ${{\mathit B}_{{{s}}}^{0}}$ Mesons