Two new topological cardinal inequalities

Sun Shu-Hao

doi:10.1090/S0002-9939-1988-0958090-8

Two new topological cardinal inequalities

Sun Shu-Hao

Research output: Contribution to journal › Article › Research › peer-review

18 Citations (Scopus)

Abstract

In this paper, two new cardinal inequalities are obtained. The first one i;…ommon generalization of inequalities of Hajnal-Juhasz and Sapirovskii; the second one generalizes the inequality of Arhangelskiĭ.

Original language	English
Pages (from-to)	313-316
Number of pages	4
Journal	Proceedings of the American Mathematical Society
Volume	104
Issue number	1
DOIs	https://doi.org/10.1090/S0002-9939-1988-0958090-8
Publication status	Published - 1 Sept 1988
Externally published	Yes

Keywords

Cardinal inequality
Quasi-dense
Strong pseudo-character

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10.1090/S0002-9939-1988-0958090-8

Cite this

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KW - Cardinal inequality

KW - Quasi-dense

KW - Strong pseudo-character

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JO - Proceedings of the American Mathematical Society

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Two new topological cardinal inequalities

Abstract

Keywords

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