arXiv:0903.4760·v3·High Energy Physics — Phenomenology
Three-loop on-shell Feynman integrals with two masses
S. Bekavac🇩🇪 · A. G. Grozin🇷🇺 · D. Seidel🇨🇦 · V. A. Smirnov🇷🇺
Abstract
All three-loop on-shell QCD Feynman integrals with two masses can be reduced to 27 master integrals. Here we calculate these master integrals, expanded in epsilon, both exactly in the mass ratio and as series in limiting cases.
Comments: 22 pages; complete results as Mathematica files are available at http://www-ttp.particle.uni-karlsruhe.de/Progdata/ttp09/ttp09-08/ v2: 2 references added, v3: Ref. [16] corrected