Two-loop massive operator matrix elements for unpolarized heavy flavor production to \(O(\epsilon)\)

DOI10.1016/j.nuclphysb.2008.05.016zbMath1190.81133arXiv0803.0273OpenAlexW1656282058MaRDI QIDQ982707

Isabella Bierenbaum, Johannes Blümlein, Carsten Schneider, Sebastian Klein

Publication date: 8 July 2010

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

Full work available at URL: https://arxiv.org/abs/0803.0273

zbMATH Keywords

ellin variable twist-2 operators weighted Beta functions weighted harmonic sums

Mathematics Subject Classification ID

Perturbative methods of renormalization applied to problems in quantum field theory (81T15) Feynman diagrams (81T18) Inelastic and multichannel quantum scattering (81U35)

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