Abstract
We show that if C is a finite split category, k is a field of characteristic 0, and α is a 2-cocycle of C with values in k × , then the twisted category algebra k α C is quasi-hereditary.
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Boltje, R., Danz, S. Twisted split category algebras as quasi-hereditary algebras. Arch. Math. 99, 589–600 (2012). https://doi.org/10.1007/s00013-012-0448-1
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DOI: https://doi.org/10.1007/s00013-012-0448-1