Cohomology with values in Picard Categories
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Abstract: We define the cohomology with values in a Picard category, and we see its application to symmetric monoidal bi-categories followed by a use of biextensions to study the cohomology groups.
Date:
Abstract: We define the cohomology with values in a Picard category, and we see its application to symmetric monoidal bi-categories followed by a use of biextensions to study the cohomology groups.