The Niemytzki plane is kappa-metrizable

Autor: Bielas, Wojciech, Kucharski, Andrzej, Plewik, Szymon
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: We try to explain the differences between the concepts of stratifiable space and $\varkappa$-metrizable space. In particular, we give a characterization of $\varkappa$-metrizable spaces which is modelled on Chigogidze's characterization. Moreover, we present a $\varkappa$-metric for the Niemytzki plane, using the properties of the Euclidean metric.
Databáze: arXiv