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math.RT2019★ 2 cited
Green groupoids of 2-Calabi--Yau categories, derived Picard actions, and hyperplane arrangements
Peter Jorgensen, Milen Yakimov
We present a construction of (faithful) group actions via derived equivalences in the general categorical setting of algebraic 2-Calabi--Yau triangulated categories. To each algebr…
math.RT2019
Model categories of quiver representations
Henrik Holm, Peter Jorgensen
Gillespie's Theorem gives a systematic way to construct model category structures on , the category of chain complexes over an abelian category $\mathsc…