Extensions of maps to the projective plane
Geometric Topology
2014-10-01 v2 General Topology
Abstract
It is proved that for a 3-dimensional compact metrizable space X the infinite real projective space is an absolute extensor of X if and only if the real projective plane is an absolute extensor of X.
Keywords
Cite
@article{arxiv.math/0410370,
title = {Extensions of maps to the projective plane},
author = {Jerzy Dydak and Michael Levin},
journal= {arXiv preprint arXiv:math/0410370},
year = {2014}
}
Comments
Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol5/agt-5-69.abs.html