English

Loop corrections to sub-leading heavy quark currents in SCET

High Energy Physics - Phenomenology 2010-04-05 v1

Abstract

We compute the one-loop (hard) matching correction to heavy-to-light transition currents in soft-collinear effective theory (SCET) to sub-leading power in the SCET expansion parameter for an arbitrary Dirac structure of the QCD weak current.

Keywords

Cite

@article{arxiv.hep-ph/0402241,
  title  = {Loop corrections to sub-leading heavy quark currents in SCET},
  author = {M. Beneke and Y. Kiyo and D. s. Yang},
  journal= {arXiv preprint arXiv:hep-ph/0402241},
  year   = {2010}
}

Comments

17 pages

R2 v1 2026-07-22T13:53:24.806Z