• Korean Journal of Mathematics
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• v.16 no.3
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• pp.363-367
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• 2008

In this paper, we define the S-distal flow and S-distal homomorphism which are motivated by the distal flow and the distal homomorphism respectively and obtain some results and that an Sdistal extension of an S-distal flow is S-distal.

• Korean Journal of Mathematics
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• v.19 no.3
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• pp.273-278
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• 2011

In this paper we give some results on homomorphisms of pointed minimal sets. In particular, we investigate some characterizations on Ellis groups.

• Korean Journal of Mathematics
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• v.21 no.2
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• pp.181-187
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• 2013

In this paper we give some results on homomorphisms of pointed minimal sets. In particular, we investigate some characterizations on quasi-Ellis groups.

• Korean Journal of Mathematics
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• v.22 no.3
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• pp.583-590
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• 2014

In this paper we give some relationships between quasi-Ellis groups and some subgroups of the automorphism group. In particular, we investigate several characterizations on some subgroups of the automorphism group.

• Korean Journal of Mathematics
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• v.18 no.1
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• pp.79-86
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• 2010

In this paper we give some results on homomorphisms of flows. In particular, we investigate the sufficient conditions for the homomorphism of flows to be its own regularizer.