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Singularities of scattering matrix

High Energy Physics - Theory 2023-08-11 v1 Mathematical Physics math.MP

Abstract

Our main result is the analysis of singularities of integrands of integrals representing matrix elements of scattering matrix and inclusive scattering matrix in perturbation theory. These results are proven for any quantum field theory in any dimension.

Keywords

Cite

@article{arxiv.2308.05389,
  title  = {Singularities of scattering matrix},
  author = {Albert Schwarz},
  journal= {arXiv preprint arXiv:2308.05389},
  year   = {2023}
}

Comments

9 pages

R2 v1 2026-06-28T11:52:33.709Z