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math.AT2020
Model category structures on multicomplexes
Xin Fu, Ai Guan, Muriel Livernet +1
We present a family of model structures on the category of multicomplexes. There is a cofibrantly generated model structure in which the weak equivalences are the morphisms inducin…
math.AT2019
Review of deformation theory II: a homotopical approach
Ai Guan, Andrey Lazarev, Yunhe Sheng +1
We give a general treatment of deformation theory from the point of view of homotopical algebra following Hinich, Manetti and Pridham. In particular, we show that any deformation f…
math.AT2018
Gauge equivalence for complete -algebras
Ai Guan
We introduce a notion of left homotopy for Maurer--Cartan elements in -algebras and -algebras, and show that it corresponds to gauge equivalence in the diff…