English

Relativistic Voigt profile for unstable particles in high energy physics

Mathematical Physics 2019-03-29 v2 High Energy Physics - Theory Classical Analysis and ODEs math.MP

Abstract

The Voigt profile is one of the most used special function in optical spectroscopy. In particle physics a version of this profile which originates from relativistic Breit-Wigner resonance distribution often appears, however, in the literature there is no strict derivation of its properties. The purpose of this paper is to define properly relativistic Voigt profile and describe it along the same way as their standard nonrelativistic counterparts.

Keywords

Cite

@article{arxiv.1711.09304,
  title  = {Relativistic Voigt profile for unstable particles in high energy physics},
  author = {Radosław A. Kycia and Stanisław Jadach},
  journal= {arXiv preprint arXiv:1711.09304},
  year   = {2019}
}

Comments

14 pages, 7 figures