Correlators of heavy-light quark currents in HQET: OPE at three loops

DOI10.1016/j.nuclphysb.2022.115702zbMath1489.81062arXiv2111.14571OpenAlexW3217062875MaRDI QIDQ2121299

Konstantin G. Chetyrkin, Andrey G. Grozin

Publication date: 4 April 2022

Published in: Nuclear Physics. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2111.14571

Mathematics Subject Classification ID

Nuclear physics (81V35) Strong interaction, including quantum chromodynamics (81V05) Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Feynman diagrams (81T18) Groups and algebras in quantum theory and relations with integrable systems (81R12) Currents (32U40)

Related Items (1)

Four-loop HQET propagators from the DRA method

Uses Software

• FORM
• FIRE
• LiteRed

Cites Work

• Matching QCD and HQET heavy-light currents at three loops
• Automatic Feynman graph generation
• LECTURES ON MULTILOOP CALCULATIONS
• GROUP THEORY FACTORS FOR FEYNMAN DIAGRAMS

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