出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We extend an effective theory framework developped in Refs. [1, 2] to sum electroweak Sudakov
logarithms in high energy processes to also include massive gauge bosons in the final state.
The calculations require an additional regulator on top of dimensional regularization to tame the
collinear singularities. We propose to use the D regulator, which respects soft-collinear factorization.