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Results tagged with ct.category-theory
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user 28145
Enriched categories, topoi, abelian categories, monoidal categories, homological algebra.
4
votes
1
answer
316
views
How do we handle the symmetry condition in nCob and TQFTs?
A $(n+1)$-topological quantum field theory $\mathcal{T}$ is a rigid symmetric monoidal functor from the category $(n+1)$-Cob of $n$-manifolds and $(n+1)$-cobordisms to FdVect.
My question is about the …
- 28.1k
6
votes
1
answer
441
views
Making additive envelopes of monoidal categories monoidal
I have a monoidal category $(\mathcal{C},\otimes)$ enriched over abelian groups, for which I want to take the additive envelope $\mathcal{M}at\,\mathcal{C}$.
(This is defined as the category with obje …
- 2,312