A retraction theorem for topological fundamental groups with application to the Hawaiian earring
Algebraic Topology
2007-05-23 v1 General Topology
Abstract
A characterization of regular topological fundamental groups yields a `no retraction theorem' for spaces constructed in similar fashion to the Hawaiian earring.
Cite
@article{arxiv.math/0502218,
title = {A retraction theorem for topological fundamental groups with application to the Hawaiian earring},
author = {Paul Fabel},
journal= {arXiv preprint arXiv:math/0502218},
year = {2007}
}
Comments
4 pages