Three-loop HQET vertex diagrams for B^0 -\bar{B}^0 mixing
High Energy Physics - Phenomenology
2014-11-18 v2
Abstract
Three-loop vertex diagrams in HQET needed for sum rules for B^0 - \bar{B}^0 mixing are considered. They depend on two residual energies. An algorithm of reduction of these diagrams to master integrals has been constructed. All master integrals are calculated exactly in d dimensions; their epsilon expansions are also obtained.
Cite
@article{arxiv.0812.4522,
title = {Three-loop HQET vertex diagrams for B^0 -\bar{B}^0 mixing},
author = {Andrey G. Grozin and Roman N. Lee},
journal= {arXiv preprint arXiv:0812.4522},
year = {2014}
}
Comments
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