activity
20172025
collaborators

13 papers

math.AT2025

On products of skeleta

Liam Keenan, Maximilien Péroux

Given a symmetric monoidal -category , compatible with finite colimits, we show that the functor sending a simplicial object in to its skeletal f…

math.CT2025

Functoriality of Enriched Data Types

Lukas Mulder, Paige Randall North, Maximilien Péroux

In previous work, categories of algebras of endofunctors were shown to be enriched in categories of coalgebras of the same endofunctor, and the extra structure of that enrichment w…

math.KT2025

Coalgebraic -theory

Teena Gerhardt, Maximilien Péroux, W. Hermann B. Soré

We establish comparison maps between the classical algebraic -theory of algebras over a field and its analogue , an algebraic -theory for coalgebras over a field. The co…

math.AT2024

Topological homology of rings with twisted -action

Gabriel Angelini-Knoll, Mona Merling, Maximilien Péroux

We construct topological -homology for rings with twisted -action. Here a ring with twisted -action is a common generalization of a ring with anti-involution and a ring w…

math.CT2024

Measuring data types

Lukas Mulder, Paige Randall North, Maximilien Péroux

In this article, we combine Sweedler's classic theory of measuring coalgebras -- by which -algebras are enriched in -coalgebras for a field -- with the theory of W-types…

math.AT2023

Equivariant algebraic -theory of symmetric monoidal Mackey functors

Maxine Calle, David Chan, Maximilien Péroux

We provide a unifying approach to different constructions of the algebraic -theory of equivariant symmetric monoidal categories. A consequence of our work is that every connecti…

math.CT2023

Coinductive control of inductive data types

Paige Randall North, Maximilien Péroux

We combine the theory of inductive data types with the theory of universal measurings. By doing so, we find that many categories of algebras of endofunctors are actually enriched i…

math.AT2021

A monoidal Dold-Kan correspondence for comodules

Maximilien Péroux

We provide examples of inductive fibrant replacements in fibrantly generated model categories constructed as Postnikov towers. These provide new types of arguments to compute homot…

math.AT2020

The coalgebraic enrichment of algebras in higher categories

Maximilien Péroux

We prove that given a presentably symmetric monoidal -category, and any essentially small -operad , the -category of $\mathcal{O}…

math.AT2020

Coalgebras in the Dwyer-Kan localization of a model category

Maximilien Péroux

We show that weak monoidal Quillen equivalences induce equivalences of symmetric monoidal -categories with respect to the Dwyer-Kan localization of the symmetric monoidal m…

math.AT2020

Rigidification of connective comodules

Maximilien Péroux

Let be a commutative ring with global dimension zero. We show that we can rigidify homotopy coherent comodules in connective modules over the Eilenberg-Mac Lane spectr…

math.AT2019

Koszul Duality in Higher Topoi

Jonathan Beardsley, Maximilien Péroux

We show that there is an equivalence in any -topos between the pointed and -connective objects of and the -group objects of the $(n-…

math.AT2017

Coalgebras in symmetric monoidal categories of spectra

Maximilien Péroux, Brooke Shipley

We show that all coalgebras over the sphere spectrum are cocommutative in the category of symmetric spectra, orthogonal spectra, -spaces, -spaces and EKMM $\mathbb{…