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math.AT2023
Corrigendum for the article ''Curved Koszul duality theory''
Joseph Hirsh, Joan Millès
In this corrigendum, we explain and correct a mistake in our article ''Curved Koszul duality theory''. Our definitions of morphisms between semi-augmented properads and between cur…
math.AT2014
Model structures for coalgebras
Gabriel C. Drummond-Cole, Joseph Hirsh
Classically, there are two model category structures on coalgebras in the category of chain complexes over a field. In one, the weak equivalences are maps which induce an isomorphi…