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 — preprints:1995:ttp95-04 [2016/03/17 11:03] (current) Line 1: Line 1: + ====== TTP95-04 Recent Results on QCD Corrections to Semileptonic $b$-Decays  ====== + + + We summarize recent results on QCD corrections to various + observables in semileptonic $b$ quark decays.  For massless leptons in + the final state we present effects of such corrections on triple + differential distribution of leptons which are important in studies of + polarized $b$ quark decays.  Analogous formulas for distributions of + neutrinos are applicable in decays of polarized $c$ quarks. In the + case of decays with a $\tau$ lepton in the final state mass effect of + $\tau$ has to be included.  In this case we concentrate on corrections + + |**Andrzej Czarnecki and Marek Jezabek**  | + |**     138th WE-Heraeus Seminar: Heavy Quark Physics, eds. J. Körner, P. Kroll, World Scientific 1995, 67-74 **  | + | {{preprints:1995:ttp95-04.pdf|PDF}} {{preprints:1995:ttp95-04.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/9502357|arXiv]]   | + | |