33 citations · 41 across the 4 of their papers we have counts for
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math.GT2016★ 5 cited
Approximating certain cell-like maps by homeomorphisms
Robert D. Edwards
Given a proper map f : M Q, having cell-like point-inverses, from a manifold-without-boundary M onto an ANR Q, it is a much-studied problem to find when f is approxim…
math.GN2016
Is a monotone union of contractible open sets contractible?
Fredric D. Ancel, Robert D. Edwards
This paper presents some partial answers to the following question. QUESTION. If a normal space X is the union of an increasing sequence of open sets U(1), U(2), U(3) ... such that…