HQET heavy-heavy vertex diagram with two velocities

Abstract

The one-loop HQET heavy-heavy vertex diagram with arbitrary powers of all three denominators and arbitrary residual energies is investigated. Various particular cases in which the result becomes simpler are considered.

arXiv comment4 pages

References in corpus (1)

• Two-loop soft anomalous dimensions with massive and massless quarks

Cited by in corpus (3)

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• The Epsilon Expansion of Feynman Diagrams via Hypergeometric Functions and Differential Reduction
• Introduction to effective field theories. 3. Bloch--Nordsieck effective theory, HQET