Yasushi Hirata

Available identifiers

zbMath Open hirata.yasushiMaRDI QIDQ409585

List of research outcomes

Publication	Date of Publication	Type
https://portal.mardi4nfdi.de/entity/Q6104942	2023-06-16	Paper
Undecidability for the extent of products of a monotonically normal space and a special factor	2022-06-13	Paper
Equalities for the extent of infinite products and \(\varSigma\)-products	2022-01-26	Paper
https://portal.mardi4nfdi.de/entity/Q5156480	2021-10-18	Paper
The weight of lexicographic products	2020-12-16	Paper
A characterization of the countable paracompactness for products of ordinals	2020-12-14	Paper
\(C^\ast\) -, \(C\)- and \(P\)-embedded subsets in products and the undecidability of a certain property on \(\mathbb{N}^{\omega_1} \)	2020-12-14	Paper
https://portal.mardi4nfdi.de/entity/Q5112606	2020-06-02	Paper
https://portal.mardi4nfdi.de/entity/Q5112614	2020-06-02	Paper
\(C^\ast\)-embedding implies \(P\)-embedding in products of ordinals	2017-10-24	Paper
Separation of diagonal in monotonically normal spaces and their products	2015-12-18	Paper
On the \(D\)-property of certain products	2015-11-09	Paper
The sup = max problem for the extent and the Lindel\"of degree of generalized metric spaces, II	2015-05-06	Paper
Orthocompactness implies \(\varDelta\)-paracompactness for the product of a \(\varDelta\)-paracompact normal space and a compact space	2015-03-23	Paper
Countable metacompactness of products of LOTS'	2014-11-14	Paper
Products of monotonically normal spaces with various special factors	2014-02-04	Paper
https://portal.mardi4nfdi.de/entity/Q2856930	2013-10-30	Paper
Orthocompactness versus normality in hyperspaces	2012-04-13	Paper
Orderability of subspaces of well-orderable topological spaces	2009-12-03	Paper
https://portal.mardi4nfdi.de/entity/Q3182311	2009-10-08	Paper
https://portal.mardi4nfdi.de/entity/Q5290614	2006-04-28	Paper
Mild normality of finite products of subspaces of \(\omega_1\)	2006-03-20	Paper
https://portal.mardi4nfdi.de/entity/Q3368453	2006-01-30	Paper
Separating by Gδ-sets in finite powers of ω1	2003-09-10	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

Property	Value
MaRDI profile type	MaRDI person profile
instance of	human

This page was built for person: Yasushi Hirata