Toward a NNLO calculation of the anti-B ---> X(s) gamma decay rate with a cut on photon energy [electronic resource] : I. Two-loop result for the soft function
Published:
Washington, D.C. : United States. Dept. of Energy, 2005. Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy.
Published through SciTech Connect. 12/01/2005. "fermilab-pub-05-537-t" "arXiv eprint number hep-ph/0512208" Phys.Lett.B633:739-747,2006 FT Neubert, Matthias; Becher, Thomas.