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math.AT2026
Keller sequences of exact -categories
Yonatan Harpaz, Daniel Marlowe
We study a family of fibre-cofibre sequences in the -category of exact -categories, which we call Keller sequences, generalising the notion of Verdier sequences of…
math.AT2026
Deformation theory and cotangent complex of dg operads
Yonatan Harpaz, Truong Hoang
In the first part, we give an explicit description of the cotangent complex of differential graded (dg) operads, modeled as an operadic infinitesimal bimodule. This leads to a unif…