activity
20012025
most citedOn the Adams Spectral Sequence for R-modules

47 citations · 357 across the 42 of their papers we have counts for

collaborators

45 papers

math.RA2025

Nonsmooth Calabi-Yau structures for algebras and coalgebras

Matt Booth, Joseph Chuang, Andrey Lazarev

We show that generalised Calabi-Yau dg (co)algebras are Koszul dual to generalised symmetric dg (co)algebras, without needing to assume any smoothness or properness hypotheses. Sim…

math.KT2024

Cohomology of Lie coalgebras

Joseph Chuang, Andrey Lazarev, Yunhe Sheng +1

A Koszul duality-type correspondence between coderived categories of conilpotent differential graded Lie coalgebras and their Chevalley-Eilenberg differential graded algebras is es…

math.CT2023

One-sided localization in dg categories

Joseph Chuang, Andrey Lazarev

The notion of one-sided localization in the homotopy invariant context is developed for dg algebras and dg categories. Applications include a simple construction of derived localiz…

math.CT2023

Global Koszul duality

Matt Booth, Andrey Lazarev

We construct a monoidal model structure on the category of all curved coalgebras and show that it is Quillen equivalent, via the extended bar-cobar adjunction, to another model str…

math.CT2022

Enriched Koszul duality for dg categories

Julian Holstein, Andrey Lazarev

It is well-known that the category of small dg categories dgCat, though it is monoidal, does not form a monoidal model category. In this paper we construct a monoidal model structu…

math.RA2021

Rank functions on triangulated categories

Joseph Chuang, Andrey Lazarev

We introduce the notion of a rank function on a triangulated category which generalizes the Sylvester rank function in the case when $\mathcal{C}=\operatorname{Perf}(…