21 citations · 39 across the 14 of their papers we have counts for
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math.GN2009★ 21 cited
Discreteness and Homogeneity of the Topological Fundamental Group
Jack S. Calcut, John D. McCarthy
For a locally path connected topological space, the topological fundamental group is discrete if and only if the space is semilocally simply-connected. While functoriality of the t…
math.GN2009★ 1 cited
On fundamental groups of quotient spaces
Jack S. Calcut, Robert E. Gompf, John D. McCarthy
In classical covering space theory, a covering map induces an injection of fundamental groups. This paper reveals a dual property for certain quotient maps having connected fibers,…