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Ohta, Haruto

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Author ID: ohta.haruto Recent zbMATH articles by "Ohta, Haruto"
Published as: Ohta, Haruto; Ohta, H.
Documents Indexed: 65 Publications since 1975, including 1 Book
Reviewing Activity: 89 Reviews

Publications by Year

Citations contained in zbMATH Open

38 Publications have been cited 139 times in 95 Documents Cited by Year
Products of spaces of ordinal numbers. Zbl 0789.54006
Kemoto, Nobuyuki; Ohta, Haruto; Tamano, Ken-ichi
18
1992
Selections and sandwich-like properties via semi-continuous Banach-valued functions. Zbl 1039.54012
Gutev, Valentin; Ohta, Haruto; Yamazaki, Kaori
14
2003
Local compactness and Hewitt realcompactifications of products. Zbl 0358.54007
Ohta, Haruto
8
1978
Prime subspaces in free topological groups. Zbl 0821.22001
Eda, Katsuya; Ohta, Haruto; Yamada, Kohzo
7
1995
An insertion theorem characterizing paracompactness. Zbl 1145.54015
Ohta, Haruto
7
2006
On normal, non-rectangular products. Zbl 0439.54012
Ohta, Haruto
6
1981
Extensions of zero-sets in the product of topological spaces. Zbl 0776.54016
Ohta, Haruto
6
1990
Dugundji extenders and retracts on generalized ordered spaces. Zbl 0919.54010
Gruenhage, Gary; Hattori, Yasunao; Ohta, Haruto
5
1998
Observations on the shape and relevance of the spatial demand function. Zbl 0304.90021
Greenhut, M. L.; Hwang, M.; Ohta, H.
4
1975
Scheduling with shutdowns and sequence dependent set-up times. Zbl 0948.90510
Asano, M.; Ohta, H.
4
1999
Abelian groups of continuous functions and their duals. Zbl 0802.20046
Eda, Katsuya; Kamo, Shizuo; Ohta, Haruto
4
1993
Perfect \(\kappa\)-normality of product spaces. Zbl 0835.54009
Ohta, Haruto; Sakai, Masami; Tamano, Ken-ichi
4
1993
Generalizations of C-embedding and their applications. Zbl 0405.54010
Ishii, Tadashi; Ohta, Haruto
4
1978
Independent subbases and non-redundant codings of separable metrizable spaces. Zbl 1230.54026
Ohta, Haruto; Tsuiki, Hideki; Yamada, Shuji
3
2011
Sequences of semicontinuous functions accompanying continuous functions. Zbl 1184.54018
Ohta, Haruto; Sakai, Masami
3
2009
Does \(C^*\)-embedding imply \(C\)-embedding in the realm of products with a non-discrete metric factor? Zbl 0974.54010
Gutev, Valentin; Ohta, Haruto
3
2000
Chains of strongly non-reflexive dual groups of integer-valued continuous functions. Zbl 0882.54016
Ohta, Haruto
3
1996
Extension properties and the Niemytzki plane. Zbl 0968.54013
Ohta, Haruto
3
2000
Local compactness and Hewitt realcompactifications of products. II. Zbl 0471.54010
Ohta, Haruto
3
1982
Topological spaces whose Baire measure admits a regular Borel extension. Zbl 0691.54009
Ohta, Haruto; Tamano, Ken-ichi
3
1990
N-compactness and its applications. Zbl 0723.54002
Eda, Katsuya; Kiyosawa, Takemitsu; Ohta, Haruto
3
1989
Topological extension properties and projective covers. Zbl 0502.54027
Ohta, Haruto
2
1982
Weak pseudocompactness and zero sets in pseudocompact spaces. Zbl 0876.54013
Eckertson, Frederick W.; Ohta, Haruto
2
1996
Topologically complete spaces and perfect maps. Zbl 0439.54014
Ohta, Haruto
2
1977
The Hewitt realcompactification of products. Zbl 0468.54016
Ohta, Haruto
2
1981
Topologically complete spaces and perfect maps. Zbl 0398.54012
Ohta, Haruto
2
1977
Extensions by means of expansions and selections. Zbl 1114.54014
Gutev, Valentin; Ohta, Haruto; Yamazaki, Kaori
2
2006
Sharp bases and mappings. Zbl 1088.54008
Mou, Lei; Ohta, Haruto
2
2005
An empirical evaluation of the equilibrium size and shape of market areas. Zbl 0326.90009
Greenhut, M. L.; Hwang, M. J.; Ohta, H.
1
1976
Partitions of spaces by locally compact subspaces. Zbl 1113.54012
Chatyrko, Vitalij A.; Hattori, Yasunao; Ohta, Haruto
1
2006
An elasto-viscoplastic model for diatomaceous mudstone and numerical simulation of compaction bands. Zbl 1429.74009
Oka, F.; Kimoto, S.; Higo, Y.; Ohta, H.; Sanagawa, T.; Kodaka, T.
1
2011
A metric characterization of a subspace of the real line. Zbl 0813.54024
Hattori, Yasunao; Ohta, Haruto
1
1993
On Abelian groups of integer-valued continuous functions, their Z-duals and Z-reflexivity. Zbl 0646.20044
Eda, Katsuya; Ohta, Haruto
1
1987
Analysis and design of the sequential sampling plan by attributes based on the minimal lattice paths. Zbl 0729.62576
Ohta, H.; Furukawa, M.
1
1987
Perfect images of zero-dimensional \(\sigma\)-spaces. Zbl 0732.54013
Ohta, Haruto; Tamano, Ken-ichi
1
1990
Realcompactness of hyperspace and extension of open-closed maps. Zbl 0555.54008
Ohta, H.
1
1984
GERT analysis of the economical design of Dodge’s CSP-1 continuous sampling plan under inspection error. Zbl 0565.62089
Ohta, H.; Kase, S.
1
1984
Katuta’s question, normality of products. Zbl 0586.54010
Ohta, Haruto
1
1986
Independent subbases and non-redundant codings of separable metrizable spaces. Zbl 1230.54026
Ohta, Haruto; Tsuiki, Hideki; Yamada, Shuji
3
2011
An elasto-viscoplastic model for diatomaceous mudstone and numerical simulation of compaction bands. Zbl 1429.74009
Oka, F.; Kimoto, S.; Higo, Y.; Ohta, H.; Sanagawa, T.; Kodaka, T.
1
2011
Sequences of semicontinuous functions accompanying continuous functions. Zbl 1184.54018
Ohta, Haruto; Sakai, Masami
3
2009
An insertion theorem characterizing paracompactness. Zbl 1145.54015
Ohta, Haruto
7
2006
Extensions by means of expansions and selections. Zbl 1114.54014
Gutev, Valentin; Ohta, Haruto; Yamazaki, Kaori
2
2006
Partitions of spaces by locally compact subspaces. Zbl 1113.54012
Chatyrko, Vitalij A.; Hattori, Yasunao; Ohta, Haruto
1
2006
Sharp bases and mappings. Zbl 1088.54008
Mou, Lei; Ohta, Haruto
2
2005
Selections and sandwich-like properties via semi-continuous Banach-valued functions. Zbl 1039.54012
Gutev, Valentin; Ohta, Haruto; Yamazaki, Kaori
14
2003
Does \(C^*\)-embedding imply \(C\)-embedding in the realm of products with a non-discrete metric factor? Zbl 0974.54010
Gutev, Valentin; Ohta, Haruto
3
2000
Extension properties and the Niemytzki plane. Zbl 0968.54013
Ohta, Haruto
3
2000
Scheduling with shutdowns and sequence dependent set-up times. Zbl 0948.90510
Asano, M.; Ohta, H.
4
1999
Dugundji extenders and retracts on generalized ordered spaces. Zbl 0919.54010
Gruenhage, Gary; Hattori, Yasunao; Ohta, Haruto
5
1998
Chains of strongly non-reflexive dual groups of integer-valued continuous functions. Zbl 0882.54016
Ohta, Haruto
3
1996
Weak pseudocompactness and zero sets in pseudocompact spaces. Zbl 0876.54013
Eckertson, Frederick W.; Ohta, Haruto
2
1996
Prime subspaces in free topological groups. Zbl 0821.22001
Eda, Katsuya; Ohta, Haruto; Yamada, Kohzo
7
1995
Abelian groups of continuous functions and their duals. Zbl 0802.20046
Eda, Katsuya; Kamo, Shizuo; Ohta, Haruto
4
1993
Perfect \(\kappa\)-normality of product spaces. Zbl 0835.54009
Ohta, Haruto; Sakai, Masami; Tamano, Ken-ichi
4
1993
A metric characterization of a subspace of the real line. Zbl 0813.54024
Hattori, Yasunao; Ohta, Haruto
1
1993
Products of spaces of ordinal numbers. Zbl 0789.54006
Kemoto, Nobuyuki; Ohta, Haruto; Tamano, Ken-ichi
18
1992
Extensions of zero-sets in the product of topological spaces. Zbl 0776.54016
Ohta, Haruto
6
1990
Topological spaces whose Baire measure admits a regular Borel extension. Zbl 0691.54009
Ohta, Haruto; Tamano, Ken-ichi
3
1990
Perfect images of zero-dimensional \(\sigma\)-spaces. Zbl 0732.54013
Ohta, Haruto; Tamano, Ken-ichi
1
1990
N-compactness and its applications. Zbl 0723.54002
Eda, Katsuya; Kiyosawa, Takemitsu; Ohta, Haruto
3
1989
On Abelian groups of integer-valued continuous functions, their Z-duals and Z-reflexivity. Zbl 0646.20044
Eda, Katsuya; Ohta, Haruto
1
1987
Analysis and design of the sequential sampling plan by attributes based on the minimal lattice paths. Zbl 0729.62576
Ohta, H.; Furukawa, M.
1
1987
Katuta’s question, normality of products. Zbl 0586.54010
Ohta, Haruto
1
1986
Realcompactness of hyperspace and extension of open-closed maps. Zbl 0555.54008
Ohta, H.
1
1984
GERT analysis of the economical design of Dodge’s CSP-1 continuous sampling plan under inspection error. Zbl 0565.62089
Ohta, H.; Kase, S.
1
1984
Local compactness and Hewitt realcompactifications of products. II. Zbl 0471.54010
Ohta, Haruto
3
1982
Topological extension properties and projective covers. Zbl 0502.54027
Ohta, Haruto
2
1982
On normal, non-rectangular products. Zbl 0439.54012
Ohta, Haruto
6
1981
The Hewitt realcompactification of products. Zbl 0468.54016
Ohta, Haruto
2
1981
Local compactness and Hewitt realcompactifications of products. Zbl 0358.54007
Ohta, Haruto
8
1978
Generalizations of C-embedding and their applications. Zbl 0405.54010
Ishii, Tadashi; Ohta, Haruto
4
1978
Topologically complete spaces and perfect maps. Zbl 0439.54014
Ohta, Haruto
2
1977
Topologically complete spaces and perfect maps. Zbl 0398.54012
Ohta, Haruto
2
1977
An empirical evaluation of the equilibrium size and shape of market areas. Zbl 0326.90009
Greenhut, M. L.; Hwang, M. J.; Ohta, H.
1
1976
Observations on the shape and relevance of the spatial demand function. Zbl 0304.90021
Greenhut, M. L.; Hwang, M.; Ohta, H.
4
1975
all top 5

Cited by 86 Authors

11 Yajima, Yukinobu
8 Kemoto, Nobuyuki
7 Yamazaki, Kaori
5 Hernández, Salvador
5 Hirata, Yasushi
5 Ohta, Haruto
5 Tkachenko, Mikhail Gelievich
4 Gutev, Valentin G.
4 Yamauchi, Takamitsu
3 Dube, Themba
3 Ferrer, Maria Vicenta
3 Loufouma Makala, Narcisse Roland
3 Sanchis, Manuel
2 Arkhangel’skiĭ, Aleksandr Vladimirovich
2 Bennett, Harold R.
2 Gary, Margarita
2 Hattori, Yasunao
2 Junqueira, Lúcia R.
2 Lin, Shou
2 Lutzer, David J.
2 Mou, Lei
2 Nogura, Tsugunori
2 Pasynkov, Boris A.
2 Pol, Roman
2 Ródenas, Ana María
2 Smentek, Filip
2 Tsuiki, Hideki
2 Tsukamoto, Yasuyuki
1 Adamski, Wolfgang
1 Alas, Ofelia Teresa
1 Balogh, Zoltan T.
1 Blair, Robert L.
1 Bogachev, Vladimir Igorevich
1 Bonnet, Robert
1 Bruguera, Montserrat
1 Bukovský, Lev
1 Burke, Dennis K.
1 Chatyrko, Vitalij A.
1 Davis, Sheldon W.
1 De Vries, Jan
1 Dikranjan, Dikran N.
1 Fleissner, William G.
1 Frič, Roman
1 Galindo, Jorge
1 García-Ferreira, Salvador
1 Garg, Pratibha
1 Göbel, Rüdiger
1 Grunberg, Renata
1 Hernández-Gutiérrez, Rodrigo
1 Hoshina, Takao
1 Hušek, Miroslav
1 Junnila, Heikki J. K.
1 Kąkol, Jerzy
1 Kozlov, Konstantin L.
1 Kubzdela, Albert
1 Kundu, Subiman
1 Leiderman, Arkady G.
1 Lin, Fucai
1 Liu, Chuan
1 Matlabyane, Mack
1 Michael, Ernest A.
1 Morita, Kiiti
1 Nagata, Jun-iti
1 Naidoo, Inderasan
1 Natarajan, Loki
1 Ncube, Charles N.
1 Ortiz-Castillo, Yasser Ferman
1 Pokutta, Sebastian
1 Przymusinski, Teodor C.
1 Raczkowski, S. U.
1 Render, Hermann
1 Rodríguez-Carrington, Enriqueta
1 Rudin, Mary Ellen
1 Sakai, Masami
1 Śliwa, Wiesław
1 Smith, Kerry D.
1 Šupina, Jaroslav
1 Swardson, Mary Anne
1 Szeptycki, Paul J.
1 Tall, Franklin D.
1 Terasawa, Jun
1 Tsuda, Kôichi
1 Walters-Wayland, Joanne
1 Wilson, Richard Gordon
1 Wolf, Joseph Albert
1 Yang, Erguang

Citations by Year