Hochschild cohomology of ring objects in monoidal categories
Journal article, Peer reviewed
Accepted version
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Date
2018Metadata
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- Institutt for matematiske fag [2350]
- Publikasjoner fra CRIStin - NTNU [37175]
Original version
10.1080/00927872.2018.1461888Abstract
We define the Hochschild complex and cohomology of a ring object in a monoidal category enriched over abelian groups. We interpret the cohomology groups and prove that the cohomology ring is graded-commutative.