Semi-homotopy and semi-fundamental groups
Algebraic Topology
2016-04-27 v1 General Topology
Abstract
In this study we introduce the notions of semi-homotopy of semi-continuous maps and of semi-paths. We also construct a group structure, which will be called semi-fundamental group, using semi-loops and explore some properties of semi-homotopy and semi-fundamental groups.
Cite
@article{arxiv.1603.01969,
title = {Semi-homotopy and semi-fundamental groups},
author = {Ayhan Erciyes and Ali Aytekin and Tunçar Şahan},
journal= {arXiv preprint arXiv:1603.01969},
year = {2016}
}
Comments
15 pages, research article, LaTeX2e, xypic