English

Factorization method in the model of unstable particles with a smeared mass

High Energy Physics - Phenomenology 2010-04-15 v2

Abstract

The method of factorization, based on the model of unstable particles with a smeared mass, is applied to the processes with an unstable particle in the intermediate state. It was shown, that in the framework of the method suggested, the decay rate and cross-section can be represented in the universal factorized form for an arbitrary set of particles. An exact factorization is caused by the specific structure of unstable particles propagators. We performed the phenomenological analysis of the factorization effect.

Keywords

Cite

@article{arxiv.0902.4892,
  title  = {Factorization method in the model of unstable particles with a smeared mass},
  author = {V. I. Kuksa},
  journal= {arXiv preprint arXiv:0902.4892},
  year   = {2010}
}

Comments

18 pages,error corrected

R2 v1 2026-06-21T12:16:40.394Z