Wednesday, August 8, 2012

1208.1398 (A. V. Luchinsky)

Production of charged $π$-mesons in exclusive $B_{c}\to V(P)+nπ$
decays
   [PDF]

A. V. Luchinsky
The paper is devoted to vector or pseudoscalar heavy quarkonia production J/\psi, \psi(2S), B_{s} or B_s^* in association with five charged \pi-mesons in exclusive B_c-meson decays. Using available formfactors parameterizations and spectral functions of $W \to 5 \pi$ transition we obtain branching fractions of these decays and distributions over invariant mass of (5\pi)-system.
View original: http://arxiv.org/abs/1208.1398

No comments:

Post a Comment