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19972025
most citedMan and machine thinking about the smooth 4-dimensional Poincaré conjecture

66 citations · 237 across the 23 of their papers we have counts for

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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,…