Search results

...=P. |author2=Gelaki S.|author3=Nikshych D.|author4=Ostrik V. |title=Tensor Categories |url=http://www-math.mit.edu/~etingof/tenscat1.pdf |year=2009 }}</ref> Fo ...iativity of the corresponding [[bialgebra]]. One of the axioms defining a monoidal category is that associators satisfy a pentagon identity, which is equivale ...