activity
19982014
most citedm-structures determine integral homotopy type

15 citations · 32 across the 10 of their papers we have counts for

collaborators

10 papers

math.AT2014

Steenrod coalgebras III. The fundamental group

Justin R. Smith

In this note, we extend earlier work by showing that if and are delta-complexes (i.e. simplicial sets without degeneracy operators), a morphism of Steenrod…

math.AT2014

Steenrod coalgebras of simplicial complexes

Justin R. Smith

In this paper, we extend earlier work by showing that if and are simplicial complexes (i.e. simplicial sets whose simplices are determined by their vertices), a morphism $g…

math.AT2014★ 2 cited

Steenrod coalgebras

Justin Smith

This paper shows that a functorial version of the "higher diagonal" of a space used to compute Steenrod squares actually contains far more topological information --- including (in…

math.AT2013

-coalgebras determine fundamental groups

Justin R. Smith

In this paper, we extend earlier work by showing that if and are simplicial complexes (i.e. simplicial sets whose nondegenerate simplices are determined by their vertices),…

math.AT2013★ 2 cited

Cellular coalgebras over the Barratt-Eccles operad I

Justin R. Smith

This paper considers a class of coalgebras over the Barratt-Eccles operad and shows that they classify Z-completions of pointed, reduced simplicial sets. As a consequence, they enc…

math.AT2004★ 2 cited

Cofree coalgebras over operads II Homology invariance

Justin R. Smith

This paper proves that homology equivalences of cogenerating complexes induce homology equivalences of the cofree coalgebras in many interesting cases. We show that the underlying…