Relative phantom maps and rational homotopy
Algebraic Topology
2020-10-30 v2
Abstract
We generalize some results of Gray and McGibbon-Roitberg on relations between phantom maps and rational homotopy to relative phantom maps. Since the and the profinite completion techniques do not apply to relative phantom maps, we develop new techniques.
Keywords
Cite
@article{arxiv.1907.12726,
title = {Relative phantom maps and rational homotopy},
author = {Daisuke Kishimoto and Takahiro Matsushita},
journal= {arXiv preprint arXiv:1907.12726},
year = {2020}
}
Comments
14 pages, small corrections, to appear in Proceedings of the American Mathematical Society