EXACT RESULTS FOR 3-POINT AND 4-POINT LADDER DIAGRAMS WITH AN ARBITRARY NUMBER OF RUNGS

Authors
USSYUKINA NI DAVYDYCHEV AI
Citation
Ni. Ussyukina et Ai. Davydychev, EXACT RESULTS FOR 3-POINT AND 4-POINT LADDER DIAGRAMS WITH AN ARBITRARY NUMBER OF RUNGS, Physics letters. Section B, 305(1-2), 1993, pp. 136-143
Citations number
29
Categorie Soggetti
Physics
Journal title
Physics letters. Section B → ACNP
ISSN journal
03702693
Volume
305
Issue
1-2
Year of publication
1993
Pages
136 - 143
Database
ISI
SICI code
0370-2693(1993)305:1-2<136:ERF3A4>2.0.ZU;2-K
Abstract
Exact results for L-loop ladder graphs with three and four external li nes (in the case of massless internal particles and arbitrary off-shel l external momenta) are obtained in terms of polylogarithms.