Higher radiative corrections in HQET
A.G.Grozin
TL;DR
This paper explores advanced radiative correction calculations within Heavy Quark Effective Theory, focusing on $ ext{ extalpha}$ representation and multi-loop diagram computations to enhance theoretical precision.
Contribution
It introduces novel methods for calculating three-loop HQET diagrams using $ ext{ extalpha}$ representation, advancing computational techniques in the field.
Findings
Development of $ ext{ extalpha}$ representation for HQET
Calculation methods for three-loop HQET diagrams
Improved understanding of radiative corrections in HQET
Abstract
After a brief introduction to Heavy Quark Effective Theory, we discuss representation in HQET and methods of calculation of some kinds of HQET diagrams up to three loops.
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Taxonomy
TopicsParticle physics theoretical and experimental studies · Quantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research