A retraction theorem for topological fundamental groups with application to the Hawaiian earring

DOI10.1016/J.TOPOL.2006.09.002zbMath1108.57001arXivmath/0502218OpenAlexW1990710008MaRDI QIDQ861954

Paul Fabel

Publication date: 2 February 2007

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0502218

Mathematics Subject Classification ID

Retraction (54C15) Fundamental group, presentations, free differential calculus (57M05) Homotopy groups of special spaces (55Q52)

Cites Work

• Retracted: The topological fundamental group and generalized covering spaces
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