@Article{DellaMorte_etal2014, author="Della Morte, M. and Dooling, S. and Heitger, J. and Hesse, D. and Simma, H.", title="Matching of heavy-light flavour currents between HQET at order 1/m and QCD: I. Strategy and tree-level study", journal="Journal of High Energy Physics", year="2014", publisher="Springer", volume="05", number="5", pages="060--31pp", optkeywords="Lattice Gauge Field Theories; B-Physics; Heavy Quark Physics", abstract="We present a strategy how to match the full set of components of the heavy-light axial and vector currents in Heavy Quark Effective Theory (HQET), up to and including 1/m (h) -corrections, to QCD. While the ultimate goal is to apply these matching conditions non-perturbatively, in this study we first have implemented them at tree-level, in order to find good choices of the matching observables with small contributions. They can later be employed in the non-perturbative matching procedure which is a crucial part of precision HQET computations of semileptonic decay form factors in lattice QCD.", optnote="WOS:000336406000001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1795), last updated on Fri, 20 Jun 2014 10:40:43 +0000", issn="1029-8479", doi="10.1007/JHEP05(2014)060", opturl="http://arxiv.org/abs/1312.1566", opturl="https://doi.org/10.1007/JHEP05(2014)060", archivePrefix="arXiv", eprint="1312.1566", language="English" }