HQET renormalization group improved Lagrangian at $\mathcal{O}(1/m^3)$ with leading logarithmic accuracy: Spin-dependent case
High Energy Physics - Phenomenology
2018-03-28 v1
Abstract
We obtain the renormalization group improved expressions of the Wilson coefficients associated to the spin-dependent heavy quark effective theory Lagrangian operators, with leading logarithmic approximation, in the case of zero light quarks. We have employed the Coulomb gauge.
Keywords
Cite
@article{arxiv.1802.07767,
title = {HQET renormalization group improved Lagrangian at $\mathcal{O}(1/m^3)$ with leading logarithmic accuracy: Spin-dependent case},
author = {Xabier Lobregat and Daniel Moreno and Rudin Petrossian-Byrne},
journal= {arXiv preprint arXiv:1802.07767},
year = {2018}
}
Comments
26 pages and 4 figures (but 7 images)