English

Radiative $B_c$ meson decays $B_c \to \gamma u\bar{d}$

High Energy Physics - Phenomenology 2014-08-27 v3

Abstract

Inclusive radiative decays BcγudˉB_c\to\gamma u\bar{d} are considered. It is shown that photon emission allows one to bypass the chiral suppression and leads the increase of the branching fraction by about four orders of magnitude. The estimates of exclusive decay branching fractions of BcB_c meson into different sets of π\pi mesons are also given.

Keywords

Cite

@article{arxiv.1404.2441,
  title  = {Radiative $B_c$ meson decays $B_c \to \gamma u\bar{d}$},
  author = {A. K. Likhoded and A. V. Luchinsky and S. V. Poslavsky},
  journal= {arXiv preprint arXiv:1404.2441},
  year   = {2014}
}

Comments

minor changes, some references added