Low- and high-energy expansion of heavy-quark correlators at next-to-next-to-leading order

DOI10.1016/j.nuclphysb.2012.01.021zbMath1246.81436arXiv1110.5581OpenAlexW2081711752WikidataQ120434989 ScholiaQ120434989MaRDI QIDQ447304

Peter Marquard, Andreas Maier

Publication date: 3 September 2012

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

Full work available at URL: https://arxiv.org/abs/1110.5581

zbMATH Keywords

quantum chromodynamicsperturbative calculationsheavy quarks

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05) Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Quantum field theory on lattices (81T25)

Related Items (5)

The heavy fermion contributions to the massive three loop form factors ⋮ Moments of heavy quark correlators with two masses: Exact mass dependence to three loops ⋮ Thermal quarkonium physics in the pseudoscalar channel ⋮ The QED vacuum polarization function at four loops and the anomalous magnetic moment at five loops ⋮ Low-energy moments of non-diagonal quark current correlators at four loops

Cites Work

• Unnamed Item
• Moments of heavy-light current correlators up to three loops
• Heavy quark vacuum polarization function at \({\mathcal O}(\alpha_s^2)\) and \({\mathcal O}(\alpha_s^3)\)
• Automatic Feynman graph generation
• Reconstruction of heavy quark current correlators at \({\mathcal O}(\alpha_s^3)\)
• Low-energy moments of heavy quark current correlators at four loops
• HIGH-PRECISION CALCULATION OF MULTILOOP FEYNMAN INTEGRALS BY DIFFERENCE EQUATIONS

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