Communications of the Korean Mathematical Society (대한수학회논문집)
- Volume 10 Issue 2
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- Pages.393-400
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- 1995
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
ON GROUP EXTENSIONS OF MINIMAL HOMEOMORPHISMS II
Abstract
We define a group extension and characterized some properties of the group extension. In particular, we show that the quotient map $\nu$ is a continuous group isomorphism and subgroup $H_1(H_2)$ is normal in $G_1(G_2)$.