Email this article The d-Rank of a Topological Space
- Authors: Ershov Y.L.1,2
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Affiliations:
- Sobolev Institute of Mathematics
- Novosibirsk State University
- Issue: Vol 56, No 2 (2017)
- Pages: 98-107
- Section: Article
- URL: https://journal-vniispk.ru/0002-5232/article/view/234027
- DOI: https://doi.org/10.1007/s10469-017-9432-y
- ID: 234027
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Abstract
It is shown that for any ordinal α, there exists a T0-space whose d-rank is equal to α.
About the authors
Yu. L. Ershov
Sobolev Institute of Mathematics; Novosibirsk State University
Author for correspondence.
Email: ershov@math.nsc.ru
Russian Federation, pr. Akad. Koptyuga 4, Novosibirsk, 630090; ul. Pirogova 1, Novosibirsk, 630090
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