Loop corrections to sub-leading heavy quark currents in SCET

Details Loop corrections to sub-leading heavy quark currents in SCET Loop corrections to sub-leading heavy quark currents in SCET

2004-02-23

arxiv.org/abs/hep-ph/0402241v1

Nucl.Phys. B692 (2004) 232-248

Physics

High Energy Physics

High Energy Physics - Phenomenology

17 pages

Scientific paper

10.1016/j.nuclphysb.2004.05.018

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.

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