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## Okayasu, Takateru

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 Author ID: okayasu.takateru Published as: Okayasu, Takateru; Okayasu, T.
 Documents Indexed: 25 Publications since 1966
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#### Co-Authors

 12 single-authored 5 Ueta, Yasunori 2 Ozaki, S. 1 Hachiro, Tomoko 1 Hamana, Masamichi 1 Kobayashi, Akihiro 1 Saitô, Kazuyuki 1 Stochel, Jan 1 Takahasi, Sin-Ei 1 Takesaki, Masamichi
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#### Serials

 6 Tohoku Mathematical Journal. Second Series 3 Scientiae Mathematicae Japonicae 3 Proceedings of the Japan Academy 2 Studia Mathematica 1 International Journal of Plasticity 1 International Journal of Solids and Structures 1 Glasgow Mathematical Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Mathematica Japonica 1 Proceedings of the American Mathematical Society 1 RIMS Kokyuroku 1 CMES. Computer Modeling in Engineering & Sciences
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#### Fields

 12 Operator theory (47-XX) 8 Functional analysis (46-XX) 3 Mechanics of deformable solids (74-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX)

#### Citations contained in zbMATH Open

14 Publications have been cited 45 times in 34 Documents Cited by Year
On the tensor products of $$C^ *$$-algebras. Zbl 0152.33101
Okayasu, Takateru
1966
A structure theorem of automorphisms of von Neumann algebras. Zbl 0184.16804
Okayasu, Takateru
1968
Hashiguchi, K.; Ozaki, S.; Okayasu, T.
2005
A condition under which $$B=A=U^*BU$$ follows from $$B\leq A\leq U^*BU$$. Zbl 1114.47021
Okayasu, Takateru; Ueta, Yasunori
2007
The Löwner-Heinz inequality in Banach *-algebras. Zbl 0966.46027
Okayasu, Takateru
2000
Rate-dependent inelastic constitutive equation: the extension of elastoplasticity. Zbl 1154.74311
Hashiguchi, K.; Okayasu, T.; Saitoh, K.
2005
Some cross norms which are not uniformly cross. Zbl 0215.20503
Okayasu, Takateru
1970
Dual spaces of tensor products of $$C^ *$$-algebras. Zbl 0152.33201
Okayasu, Takateru; Takesaki, Masamichi
1966
Polar decomposition for isomorphisms of $$C^*$$-algebras. Zbl 0318.46074
Okayasu, Takateru
1974
A note on finite codimensional linear isometries of $$C(X)$$ into $$C(Y)$$. Zbl 0844.46008
Takahasi, Sin-Ei; Okayasu, Takateru
1995
Some theorems of Korovkin type. Zbl 1011.41011
Hachiro, Tomoko; Okayasu, Takateru
2003
A remark on a theorem of Goya and Saito. Zbl 0503.47021
Kobayashi, Akihiro; Okayasu, Takateru
1982
Extensions of derivations and automorphisms from C*-algebras to their injective envelopes. Zbl 0511.46055
Hamana, Masamichi; Okayasu, Takateru; Saito, Kazuyuki
1982
Finite element analysis of particle assembly-water coupled frictional contact problem. Zbl 1184.74069
Ozaki, S.; Hashiguchi, K.; Okayasu, T.; Chen, D. H.
2007
A condition under which $$B=A=U^*BU$$ follows from $$B\leq A\leq U^*BU$$. Zbl 1114.47021
Okayasu, Takateru; Ueta, Yasunori
2007
Finite element analysis of particle assembly-water coupled frictional contact problem. Zbl 1184.74069
Ozaki, S.; Hashiguchi, K.; Okayasu, T.; Chen, D. H.
2007
Hashiguchi, K.; Ozaki, S.; Okayasu, T.
2005
Rate-dependent inelastic constitutive equation: the extension of elastoplasticity. Zbl 1154.74311
Hashiguchi, K.; Okayasu, T.; Saitoh, K.
2005
Some theorems of Korovkin type. Zbl 1011.41011
Hachiro, Tomoko; Okayasu, Takateru
2003
The Löwner-Heinz inequality in Banach *-algebras. Zbl 0966.46027
Okayasu, Takateru
2000
A note on finite codimensional linear isometries of $$C(X)$$ into $$C(Y)$$. Zbl 0844.46008
Takahasi, Sin-Ei; Okayasu, Takateru
1995
A remark on a theorem of Goya and Saito. Zbl 0503.47021
Kobayashi, Akihiro; Okayasu, Takateru
1982
Extensions of derivations and automorphisms from C*-algebras to their injective envelopes. Zbl 0511.46055
Hamana, Masamichi; Okayasu, Takateru; Saito, Kazuyuki
1982
Polar decomposition for isomorphisms of $$C^*$$-algebras. Zbl 0318.46074
Okayasu, Takateru
1974
Some cross norms which are not uniformly cross. Zbl 0215.20503
Okayasu, Takateru
1970
A structure theorem of automorphisms of von Neumann algebras. Zbl 0184.16804
Okayasu, Takateru
1968
On the tensor products of $$C^ *$$-algebras. Zbl 0152.33101
Okayasu, Takateru
1966
Dual spaces of tensor products of $$C^ *$$-algebras. Zbl 0152.33201
Okayasu, Takateru; Takesaki, Masamichi
1966
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#### Cited by 29 Authors

 6 Okayasu, Takateru 4 Dragomir, Sever Silvestru 3 Tomiyama, Jun 2 Beltiţă, Daniel 2 Hamana, Masamichi 2 Moslehian, Mohammad Sal 2 Nabavi Sales, S. M. S. 2 Neeb, Karl-Hermann 2 Takemoto, Hideo 1 Batty, Charles J. K. 1 Blecher, David P. 1 Das, Namita 1 Duggal, Bhagwati Prashad 1 Fidaleo, Francesco 1 Font, Juan J. 1 Hosseini, Maliheh 1 Kadison, Richard Vincent 1 Koshimizu, Hironao 1 Lance, Christopher 1 Laursen, Kjeld Bagger 1 Mori, Michiya 1 Najafi, Hamed 1 Sahoo, Madhusmita 1 Saitô, Kazuyuki 1 Seto, Michio 1 Takai, Hiroshi 1 Takesaki, Masamichi 1 Uchiyama, Mitsuru 1 Zsidó, Lászlo
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#### Cited in 19 Serials

 8 Tohoku Mathematical Journal. Second Series 3 Journal of Functional Analysis 3 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Integral Equations and Operator Theory 2 Proceedings of the American Mathematical Society 2 Proceedings of the Japan Academy 2 Operators and Matrices 1 Bulletin of the Australian Mathematical Society 1 Communications in Mathematical Physics 1 Acta Mathematica 1 Advances in Mathematics 1 Archiv der Mathematik 1 Mathematische Zeitschrift 1 Transactions of the American Mathematical Society 1 Constructive Approximation 1 Vietnam Journal of Mathematics 1 Central European Journal of Mathematics 1 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 1 Forum of Mathematics, Sigma
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#### Cited in 8 Fields

 18 Functional analysis (46-XX) 14 Operator theory (47-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 4 Topological groups, Lie groups (22-XX) 4 Real functions (26-XX) 2 Associative rings and algebras (16-XX) 1 Approximations and expansions (41-XX) 1 Geometry (51-XX)