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Is B→Xsγ equal to b→sγ? Spectator contributions to rare inclusive B decays
With perturbation quark-gluon hadron attenuation photon spectral lines the photon energy
2014/12/23
In B→Xsγ, there are perturbative QCD corrections at order αs not only to the single quark line process b→sγ but also coming from a set of diagrams where the weak interaction vertex involves a gluon wh...
Non-spectator Diquark Effects on Lifetimes of Λb,
Ωb(*) and Weak Decay Rates of
Σb(*),
Ξb(*)
non-spectator diquark
2007/8/15
2001Vol.35No.1pp.50-56DOI:
Non-spectator Diquark Effects on Lifetimes of Λb,
Ωb(*) and Weak Decay Rates of
Σb(*),
Ξb(*)
DAI Wu-Sheng,1,2 GUO Xin-Heng,3,4 LI Xue-Qian1,2 and ZHAO...
2004Vol.42No.5pp.723-734DOI:
Non-spectator Contributions to Lifetime of Λb
CHANG Chao-Hsi,1,2 GUO Peng,3 LI Xue-Qian,1,3 and
WANG Guo-Li3
1 Institute of Theoretical P...
