most citedTopological pullback, covering spaces, and a triad of Quillen

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

collaborators
Showing math.ATShow all

1 paper · 1 filter

math.AT2012

Topological and algebraic pullback functors

Jack S. Calcut, John D. McCarthy, Jeremy J. Walthers

We give algebraic equivalents for certain desirable properties of pullback functors on categories of coverings and group sets, namely nullity zero, essential injectivity, and essen…