Article ID Journal Published Year Pages File Type
1848215 Nuclear Physics B - Proceedings Supplements 2006 5 Pages PDF
Abstract

Recent applications of single-scale four-loop tadpoles are briefly reviewed. An algorithm for the evaluation of current correlators based on differential equations is described and applied to obtain high moments of the vacuum polarization function at as a preparation of calculations.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics