Heavy Quark Expansion for Heavy Hadron Lifetimes: Completing the $1/m_b^3$ Corrections
High Energy Physics - Phenomenology
2024-06-18 v3
Abstract
We complete the calculation of the contributions from the dimension six operators in the heavy quark expansion for the total lifetime of heavy hadrons. We give the expressions for the Wilson coefficients of the Darwin term and the spin-orbit term at tree level.
Keywords
Cite
@article{arxiv.2004.09485,
title = {Heavy Quark Expansion for Heavy Hadron Lifetimes: Completing the $1/m_b^3$ Corrections},
author = {Thomas Mannel and Daniel Moreno and Alexei Pivovarov},
journal= {arXiv preprint arXiv:2004.09485},
year = {2024}
}
Comments
26 pages and 3 figures