activity
20032022
most citedSullivan completions

1 citations · 2 across the 8 of their papers we have counts for

collaborators

10 papers

math.AT2022

Enriched Differential Lie Algebras in Topology

Yves Félix, Steve Halperin

This paper introduces a new category, Edgl, of enriched differential graded Lie algebras (edgl), directly related to the topology of all connected CW complexes and simplicial sets.…

math.AT2021★ 1 cited

Enriched Lie algebras in topology, I

Yves Felix, Steve Halperin

The complete enriched Lie algebras constitue the natural extension of graded Lie algebras for connected spaces. Each complete enriched Lie algebra is the rational homotopy Lie alge…

math.AT2019

Aspherical completions and rationally inert elements

Yves Felix, Steve Halperin

Let be a connected space. An element is called rationally inert if is surjective. We extend t…

math.AT2019★ 1 cited

Sullivan completions

Yves Felix, Steve Halperin

The Sullivan construction associates to each path connected space or connected simplicial set, , a special cdga, its minimal model , and to each such cdga …

math.AT2018

The depth of a Riemann surface and of a right-angled Artin group

Yves Felix, Steve Halperin

We consider two families of spaces, : the closed orientable Riemann surfaces of genus and the classifying spaces of right-angled Artin groups. In both cases we compare th…

math.AT2018

A note on Gorenstein spaces

Yves Felix, Steve Halperin

Associated with an augmented differential graded algebra is a homotopy invariant . This is a graded vector space, and if is the ground fie…