Published April 1, 2011 | Version v1
Journal article

Bounding the flavor-violating Hbs vertex from the B → Xsγ decay

  • 1. Facultad de Ciencias Fisico Matematicas, Universidad Michoacana de San Nicolas de Hidalgo, Avenida Francisco J. Mujica S/N, 58060, Morelia, Michoacan (Mexico)
  • 2. Facultad de Ciencias Fisico Matematicas, Benemerita Universidad Autonoma de Puebla, Apartado Postal 1152, Puebla (Mexico)

Description

The nondiagonal Hbs coupling within the context of an effective Yukawa sector that comprises SUL(2) x UY(1)-invariant operators of up to dimension six is studied. The recent experimental result on B → Xsγ with hard photons is employed to constrain the Hbs vertex, with which the branching ratio for the Bs → γγ decay is estimated. It is found that the Bs → γγ decay can reach a branching ratio of the order of 4 x 10-8.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/287/1/012040

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
287
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
14. Mexican school on particles and fields
Dates
4-12 Nov 2010
Place
Morelia, Michoacan (Mexico)