Decomposable n-Continuous Mappings
- Authors: Komov S.M.1
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Affiliations:
- Московский педагогический государственный университет
- Issue: Vol 223 (2023)
- Pages: 66-68
- Section: Articles
- URL: https://bakhtiniada.ru/2782-4438/article/view/270829
- DOI: https://doi.org/10.36535/0233-6723-2023-223-66-68
- ID: 270829
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Abstract
In this paper, we introduce the concept of a decomposable n-continuous mapping, which is a generalization of the concept of a continuous mapping. We prove that decomposable n-continuous
mappings preserve such topological invariants as the separability, the Lindelöf property, and the presence of a countable net. We also prove that a decomposable n-continuous mapping of a space with a countable base onto a compact Hausdorff space preserves the metrizability.
Keywords
About the authors
S. M. Komov
Московский педагогический государственный университет
Author for correspondence.
Email: roddniki34@yandex.ru
Russian Federation, Москва
References
- Архангельский А. В. Аддиционная теорема для веса множеств, лежащих в бикомпактах// Докл. АН СССР. — 1959. — 126, № 4. — С. 239–241.
- Urysohn P. Über die Metrisation der kompakten topologischen Räume// Math. Ann. — 1924. — 92. — P. 275–293.
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