|V_{cb}| from semileptonic B decays with two-loop QCD accuracy
High Energy Physics - Phenomenology
2009-10-30 v1
Abstract
Recent progress in calculating O(alpha_s^2) corrections to inclusive and exclusive semileptonic b-->c transitions is reviewed. The impact of these corrections on the |V_cb| determination from both inclusive and exclusive B decays is discussed.
Cite
@article{arxiv.hep-ph/9710307,
title = {|V_{cb}| from semileptonic B decays with two-loop QCD accuracy},
author = {Andrzej Czarnecki and Kirill Melnikov},
journal= {arXiv preprint arXiv:hep-ph/9710307},
year = {2009}
}
Comments
Talk given at 5th International Conference ``Beyond the Standard Model,'' Balholm, Norway, April 29 -- May 4, 1997; 8 pages, latex