English

Single-scale diagrams and multiple binomial sums

High Energy Physics - Theory 2009-10-31 v4

Abstract

The ϵ\epsilon-expansion of several two-loop self-energy diagrams with different thresholds and one mass are calculated. On-shell results are reduced to multiple binomial sums which values are presented in analytical form.

Keywords

Cite

@article{arxiv.hep-th/0004010,
  title  = {Single-scale diagrams and multiple binomial sums},
  author = {M. Yu. Kalmykov and O. Veretin},
  journal= {arXiv preprint arXiv:hep-th/0004010},
  year   = {2009}
}

Comments

10 pp LaTeX, misprints in app. A and minor misprints in the text corrected