Towards cohomology of renormalization: bigrading the combinatorial Hopf algebra of rooted trees
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Publication:5940532
DOI10.1007/PL00005540zbMath0986.16015arXivhep-th/0001202MaRDI QIDQ5940532
Dirk Kreimer, David J. Broadhurst
Publication date: 9 August 2001
Published in: Communications in Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/hep-th/0001202
Hopf algebrasHochschild cohomologyrenormalizationladder diagramsbigradingsdegree of primitivityundecorated rooted trees
(Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Feynman diagrams (81T18) Graded rings and modules (associative rings and algebras) (16W50)
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