activity
20012020
most citedCombinatorial operad actions on cochains

172 citations · 376 across the 25 of their papers we have counts for

collaborators

27 papers

math.AT2020

On a notion of homotopy Segal -Hopf cooperad

Benoit Fresse, Lorenzo Guerra

We define a notion of homotopy Segal cooperad in the category of -algebras. This model of Segal cooperad that we define in the paper, which we call homotopy Segal $ E_\…

math.AT2020★ 4 cited

On the rational homotopy type of embedding spaces of manifolds in

Benoit Fresse, Victor Turchin, Thomas Willwacher

We study the spaces of embeddings of manifolds in a Euclidean space. More precisely we look at the homotopy fiber of the inclusion of these spaces to the spaces of immersions. As a…

math.AT2020★ 3 cited

Mapping Spaces for DG Hopf Cooperads and Homotopy Automorphisms of the Rationalization of -operads

Benoit Fresse, Thomas Willwacher

We define a simplicial enrichment on the category of differential graded Hopf cooperads (the category of dg Hopf cooperads for short). We prove that our simplicial enrichment satis…

math.AT2019

Projective and Reedy model category structures for (infinitesimal) bimodules over an operad

Julien Ducoulombier, Benoit Fresse, Victor Turchin

We construct and study projective and Reedy model category structures for bimodules and infinitesimal bimodules over topological operads. Both model structures produce the same hom…

math.AT2018★ 2 cited

Little discs operads, graph complexes and Grothendieck--Teichmüller groups

Benoit Fresse

This paper is a survey on the homotopy theory of -operads written for the new handbook of homotopy theory.

math.AT2018★ 2 cited

The extended rational homotopy theory of operads

Benoit Fresse

In this paper, we set up a rational homotopy theory for operads in simplicial sets whose term of arity one is not necessarily reduced to an operadic unit, extending results obtaine…