On the Higher Order Corrections to Heavy Quark Effective Theory
High Energy Physics - Phenomenology
2015-06-25 v1
Abstract
We show that the different ways of deriving the Heavy Quark Effective Theory (HQET) lead to equivalent theories. The equivalence can be established through a careful redefinition of the field variables. We demonstrate the equivalence to order in the presence of a constant electric field.
Cite
@article{arxiv.hep-ph/9310372,
title = {On the Higher Order Corrections to Heavy Quark Effective Theory},
author = {Ashok Das},
journal= {arXiv preprint arXiv:hep-ph/9310372},
year = {2015}
}
Comments
17 pages, UR-1325, ER-40685-775