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Acta Mathematica Vietnamica

On Topologized Fundamental Groups with Small Loop Transfer Viewpoints

Noorollah Jamali , icon-email Behrooz Mashayekhy , Hamid Torabi , Seyyed Zeynal Pashaei , Mehdi Abdullahi Rashid

Abstract

In this paper, by introducing some kind of small loop transfer spaces at a point, we study the behavior of topologized fundamental groups with the compact-open topology and the whisker topology, $\pi _{1}^{qtop}(X,x_{0})$ and $\pi _{1}^{wh}(X,x_{0})$, respectively. In particular, we give necessary or sufficient conditions for equality and being topological group of these two topologized fundamental groups. Finally, we give some examples to show that the converse of some of these implications do not hold, in general.