Commun. Korean Math. Soc. 2018; 33(3): 961-971
Online first article March 27, 2018 Printed July 1, 2018
https://doi.org/10.4134/CKMS.c170304
Copyright © The Korean Mathematical Society.
Jong Bum Lee
Sogang University
We determine the sets of homotopy minimal periods of all self-maps on the Klein bottle by using a single formula for homotopy minimal periods of maps on the infra-solvmanifolds of type $\mathrm{(R)}$. This provides an alternate but an easy proof for the main results of \cite{KKZ}.
Keywords: homotopy minimal period, infra-solvmanifold, Klein bottle
MSC numbers: 55M20, 37C25
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