English

Triangle (Causal) Distributions in the Causal Approach

High Energy Physics - Theory 2020-06-01 v1

Abstract

The tensor Feynman amplitudes are reduced to scalar integrals by a procedure of Passarino and Veltman. We provide an alternative approach based on the causal formalism.

Keywords

Cite

@article{arxiv.2005.14541,
  title  = {Triangle (Causal) Distributions in the Causal Approach},
  author = {D. R. Grigore},
  journal= {arXiv preprint arXiv:2005.14541},
  year   = {2020}
}

Comments

16 pages. arXiv admin note: substantial text overlap with arXiv:1910.10640

R2 v1 2026-06-23T15:54:32.851Z