activity
20162023
most citedNon-commutative formality implies commutative and Lie formality

10 citations · 17 across the 6 of their papers we have counts for

collaborators

6 papers

math.AT2023

Weight decompositions on algebraic models for mapping spaces and homotopy automorphisms

Joana Cirici, Bashar Saleh

We obtain restrictions on the rational homotopy types of mapping spaces and of classifying spaces of homotopy automorphisms by means of the theory of positive weight decompositions…

math.AT2023

Algebraic groups of homotopy classes of automorphisms and operadic Koszul duality

Bashar Saleh

Given a simply connected space , there are several, a priori different, algebraic groups whose groups of -points are isomorphic to the group of homotopy classes of ho…

math.AT2021

Representation stability for homotopy automorphisms

Erik Lindell, Bashar Saleh

We consider in parallel pointed homotopy automorphisms of iterated wedge sums of topological spaces and boundary relative homotopy automorphisms of iterated connected sums of manif…

math.AT2020★ 1 cited

On the group of homotopy classes of relative homotopy automorphisms

Hadrien Espic, Bashar Saleh

We prove that the group of homotopy classes of relative homotopy automorphisms of a simply connected finite CW-complex is finitely presented and that the rationalization map from t…

math.AT2019★ 6 cited

A dg Lie model for relative homotopy automorphisms

Alexander Berglund, Bashar Saleh

We construct a dg Lie model for the universal cover of the classifying space of the grouplike monoid of homotopy automorphisms of a space that fix a given subspace.

math.AT2016★ 10 cited

Non-commutative formality implies commutative and Lie formality

Bashar Saleh

Over a field of characteristic zero we prove two formality conditions. We prove that a dg Lie algebra is formal if and only if its universal enveloping algebra is formal. We also p…