A Hopf algebra on multi-indices with an extraction-contraction coproduct reproduces BPHZ renormalisation and yields the renormalised measure's counterterms directly.
Title resolution pending
1 Pith paper cite this work, alongside 117 external citations. Polarity classification is still indexing.
1
Pith paper citing it
117
external citations · OpenAlex
citation-role summary
method 1
citation-polarity summary
fields
math-ph 1years
2025 1verdicts
CONDITIONAL 1roles
method 1polarities
use method 1representative citing papers
citing papers explorer
-
Renormalising Feynman diagrams with multi-indices
A Hopf algebra on multi-indices with an extraction-contraction coproduct reproduces BPHZ renormalisation and yields the renormalised measure's counterterms directly.