Extension properties and the Niemytzki plane

The first part of the paper is a brief survey on recent topics concerning the relationship between C*-embedding and C-embedding for closed subsets. The second part studies extension properties of the Niemytzki plane NO. A zero-set, z-; C*-, and P-embedded subsets of NP are determined. Finally, we pr...

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Bibliographic Details
Main Author: Haruto Ohta
Format: Article
Language:English
Published: Universitat Politècnica de València 2000-10-01
Series:Applied General Topology
Subjects:
Online Access:http://polipapers.upv.es/index.php/AGT/article/view/3023