421 citations · 506 across the 13 of their papers we have counts for
Showing 2002 · hep-thShow all
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hep-th2002
Renormalization as a functor on bialgebras
Christian Brouder, William Schmitt
The Hopf algebra of renormalization in quantum field theory is described at a general level. The products of fields at a point are assumed to form a bialgebra B and renormalization…
hep-th2002★ 1 cited
Quantum groups and interacting quantum fields
Christian Brouder
If C is a cocommutative coalgebra, a bialgebra structure can be given to the symmetric algebra S(C). The symmetric product is twisted by a Laplace pairing and the twisted product o…