Published September 15, 2005 | Version v1
Journal article

Baryon number violation due to brane dynamics

  • 1. Department of Physics, Graduate School of Humanities and Sciences, Ochanomizu University, Tokyo 112-8610 (Japan)
  • 2. Institute of Physics, Meiji Gakuin University, Yokohama 244-8539 (Japan)
  • 3. Department of Physics, Tokyo Institute of Technology, Tokyo 152-8551 (Japan)
  • 4. Advanced Research Institute for Science and Engineering, Waseda University, Tokyo 169-8555 (Japan)
  • 5. Department of Physics, University of Tokyo, Tokyo 113-0033 (Japan)

Description

We derive the low energy effective theory for a two brane system with bulk complex scalar fields. Then we find that higher order corrections to the effective equation for scalar fields on the brane lead us to the baryon number (B) violating process if the complex scalar field is regarded as a particle carrying the baryon number current. We see that the motion of the brane leads us to the baryon number violation via the current-curvature coupling even if the potential for scalar fields does not exist. We also estimate the net baryon number assuming a C/CP violating interaction

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles Fields
Journal Volume
72
Journal Issue
6
Journal Page Range
p. 063508-063508.7
ISSN
0556-2821
CODEN
PRVDAQ

INIS

Optional Information

Notes
(c) 2005 The American Physical Society