activity
20182023
most citedSingularity categories via the derived quotient

8 citations · 20 across the 7 of their papers we have counts for

collaborators

7 papers

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.AG2020★ 5 cited

The derived deformation theory of a point

Matt Booth

We provide a prorepresenting object for the noncommutative derived deformation problem of deforming a module over a differential graded algebra. Roughly, we show that the corre…

physics.hist-ph2020

Physics and science: the art of taking a stance about undecidable questions

Fabien Paillusson, Matthew Booth

In the past century many fundamental results on unpredictability, undecidability and uncertainty have compelled scientists to grapple with the idea that some questions may never be…

math.AG2020★ 8 cited

Singularity categories via the derived quotient

Matt Booth

Given a noncommutative partial resolution of a Gorenstein singularity , we show that the relative singularity category of Kalck-Yang is co…

math.AG2019

The derived contraction algebra

Matt Booth

A version of the Bondal-Orlov conjecture, proved by Bridgeland, states that if and are smooth complex projective threefolds linked by a flop, then they are derived equivale…

math.AG2019★ 5 cited

The derived contraction algebra

Matt Booth

Using Braun-Chuang-Lazarev's derived quotient, we enhance the contraction algebra of Donovan-Wemyss to an invariant valued in differential graded algebras. Given an isolated contra…

math.AG2018★ 2 cited

Noncommutative deformation theory, the derived quotient, and DG singularity categories

Matt Booth

We show that Braun-Chuang-Lazarev's derived quotient prorepresents a naturally defined noncommutative derived deformation functor. Given a noncommutative partial resolution of a Go…