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- W1519602289 abstract "We discuss (B_c) mass (1S state) and decay constant (f_{B_c}) calculated by lattice non-relativistic quantum chromodynamcs(NRQCD) method. In leading order of (v^2), we found that (M_{B_c} = 6.33(2)) GeV and (f_{B_c} = 395(2)) MeV where the error bar is the statistical error only. Using these values, we estimate QCD effects to leptonic decay width of (B_c). The decay width is given by (Gamma(B_c rightarrow l^+nu_l) = 0.86(15)m^2_l (1 - 0.0250(2)m^2_l)^2times 10^{-14} ({rm GeV})), where (m_l) is in GeV. Relativistic correction and (alpha_s) correction to (f_{B_c}) have also been considered." @default.
- W1519602289 created "2016-06-24" @default.
- W1519602289 creator A5013712700 @default.
- W1519602289 date "1995-11-08" @default.
- W1519602289 modified "2023-09-27" @default.
- W1519602289 title "Some properties of B_c from Lattice QCD" @default.
- W1519602289 hasPublicationYear "1995" @default.
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