Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8198191 | Physics Letters B | 2006 | 4 Pages |
Abstract
The first two moments of the heavy-quark vacuum polarisation function at four loops in quantum chromo-dynamics are found in fully analytical form by evaluating the missing massive four-loop tadpole master integrals.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Bernd A. Kniehl, Anatoly V. Kotikov,