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## Watanabe, Keiichi

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 Author ID: watanabe.keiichi Published as: Watanabe, K.; Watanabe, Keiichi Homepage: http://researchers.adm.niigata-u.ac.jp/html/870_en.html?k=WATANABE#item_kihon
 Documents Indexed: 37 Publications since 1988
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#### Co-Authors

 15 single-authored 4 Koizumi, Tatsuya 2 Hatori, Osamu 1 Hirata, Masaki 1 Miura, Takeshi 1 Ogi, Hidekazu 1 Okuyama, Toshihiro 1 Saito, Kichisuke 1 Takahasi, Sin-Ei
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#### Serials

 3 Journal of Mathematical Inequalities 2 Hokkaido Mathematical Journal 2 Journal of Operator Theory 2 Journal of Inequalities and Applications 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Studia Mathematica 1 Archiv der Mathematik 1 International Journal of Mathematics and Mathematical Sciences 1 Mathematische Zeitschrift 1 Proceedings of the American Mathematical Society 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Science Reports of Niigata University. Series A (Mathematics) 1 Nihonkai Mathematical Journal 1 Central European Journal of Mathematics 1 International Mathematical Forum 1 International Journal of Functional Analysis, Operator Theory and Applications

#### Fields

 14 Functional analysis (46-XX) 12 Operator theory (47-XX) 4 Real functions (26-XX) 3 Difference and functional equations (39-XX)

#### Citations contained in zbMATH Open

21 Publications have been cited 42 times in 30 Documents Cited by Year
On isometries between non-commutative $$L^ p$$-spaces associated with arbitrary von Neumann algebras. Zbl 0836.46058
Watanabe, Keiichi
1992
Dual of non-commutative $$L^ p$$-spaces with $$0<p<1$$. Zbl 0662.46070
Watanabe, Keiichi
1988
Finitely generated gyrovector subspaces and orthogonal gyrodecomposition in the Möbius gyrovector space. Zbl 1357.15002
Abe, Toshikazu; Watanabe, Keiichi
2017
A remark on extension of order preserving operator inequality. Zbl 1259.47019
Koizumi, Tatsuya; Watanabe, Keiichi
2012
The Fuglede-Putnam theorem and a generalization of Barría’s lemma. Zbl 0901.47011
Okuyama, Toshihiro; Watanabe, Keiichi
1998
An application of orthoisomorphisms to non-commutative $$L^ p$$-isometries. Zbl 0862.46037
Watanabe, Keiichi
1996
Some results on non-commutative Banach function spaces. II: Infinite cases. Zbl 0791.46044
Watanabe, Keiichi
1993
A certain functional inequality derived from an operator inequality. Zbl 1294.26017
Watanabe, Keiichi
2014
Another consequence of Tanahashi’s argument on best possibility of the grand Furuta inequality. Zbl 1269.47016
Koizumi, Tatsuya; Watanabe, Keiichi
2013
Isometries between groups of invertible elements in $$C^\ast$$-algebras. Zbl 1260.46036
Hatori, Osamu; Watanabe, Keiichi
2012
Problems on isometries of non-commutative $$L^p$$-spaces. Zbl 0935.46053
Watanabe, Keiichi
1999
The Navier-Stokes equations in exterior Lipschitz domains: $$L^p$$-theory. Zbl 1440.35244
Tolksdorf, Patrick; Watanabe, Keiichi
2020
A Cauchy-Bunyakovsky-Schwarz type inequality related to the Möbius addition. Zbl 1412.46038
Watanabe, Keiichi
2018
Orthogonal gyroexpansion in Möbius gyrovector spaces. Zbl 1391.46032
Watanabe, Keiichi
2017
A confirmation by hand calculation that the Möbius ball is a gyrovector space. Zbl 1382.51014
Watanabe, Keiichi
2016
Automatically disproving fair termination of higher-order functional programs. Zbl 1361.68153
Watanabe, Keiichi; Sato, Ryosuke; Tsukada, Takeshi; Kobayashi, Naoki
2016
On the range of the parameters for the grand Furuta inequality to be valid. II. Zbl 1337.47023
Watanabe, Keiichi
2014
On the best possibility of an extension of the Furuta inequality. Zbl 1268.47027
Koizumi, Tatsuya; Watanabe, Keiichi
2011
Finite measures on preduals and non-commutative $$L^ p$$-isometries. Zbl 0840.46043
Watanabe, Keiichi
1995
Some results on non-commutative Banach function spaces. Zbl 0759.46057
Watanabe, Keiichi
1992
Finiteness of von Neumann algebras and non-commutative $$L^ p$$-spaces. Zbl 0724.46051
Watanabe, Keiichi
1990
The Navier-Stokes equations in exterior Lipschitz domains: $$L^p$$-theory. Zbl 1440.35244
Tolksdorf, Patrick; Watanabe, Keiichi
2020
A Cauchy-Bunyakovsky-Schwarz type inequality related to the Möbius addition. Zbl 1412.46038
Watanabe, Keiichi
2018
Finitely generated gyrovector subspaces and orthogonal gyrodecomposition in the Möbius gyrovector space. Zbl 1357.15002
Abe, Toshikazu; Watanabe, Keiichi
2017
Orthogonal gyroexpansion in Möbius gyrovector spaces. Zbl 1391.46032
Watanabe, Keiichi
2017
A confirmation by hand calculation that the Möbius ball is a gyrovector space. Zbl 1382.51014
Watanabe, Keiichi
2016
Automatically disproving fair termination of higher-order functional programs. Zbl 1361.68153
Watanabe, Keiichi; Sato, Ryosuke; Tsukada, Takeshi; Kobayashi, Naoki
2016
A certain functional inequality derived from an operator inequality. Zbl 1294.26017
Watanabe, Keiichi
2014
On the range of the parameters for the grand Furuta inequality to be valid. II. Zbl 1337.47023
Watanabe, Keiichi
2014
Another consequence of Tanahashi’s argument on best possibility of the grand Furuta inequality. Zbl 1269.47016
Koizumi, Tatsuya; Watanabe, Keiichi
2013
A remark on extension of order preserving operator inequality. Zbl 1259.47019
Koizumi, Tatsuya; Watanabe, Keiichi
2012
Isometries between groups of invertible elements in $$C^\ast$$-algebras. Zbl 1260.46036
Hatori, Osamu; Watanabe, Keiichi
2012
On the best possibility of an extension of the Furuta inequality. Zbl 1268.47027
Koizumi, Tatsuya; Watanabe, Keiichi
2011
Problems on isometries of non-commutative $$L^p$$-spaces. Zbl 0935.46053
Watanabe, Keiichi
1999
The Fuglede-Putnam theorem and a generalization of Barría’s lemma. Zbl 0901.47011
Okuyama, Toshihiro; Watanabe, Keiichi
1998
An application of orthoisomorphisms to non-commutative $$L^ p$$-isometries. Zbl 0862.46037
Watanabe, Keiichi
1996
Finite measures on preduals and non-commutative $$L^ p$$-isometries. Zbl 0840.46043
Watanabe, Keiichi
1995
Some results on non-commutative Banach function spaces. II: Infinite cases. Zbl 0791.46044
Watanabe, Keiichi
1993
On isometries between non-commutative $$L^ p$$-spaces associated with arbitrary von Neumann algebras. Zbl 0836.46058
Watanabe, Keiichi
1992
Some results on non-commutative Banach function spaces. Zbl 0759.46057
Watanabe, Keiichi
1992
Finiteness of von Neumann algebras and non-commutative $$L^ p$$-spaces. Zbl 0724.46051
Watanabe, Keiichi
1990
Dual of non-commutative $$L^ p$$-spaces with $$0<p<1$$. Zbl 0662.46070
Watanabe, Keiichi
1988
all top 5

#### Cited by 41 Authors

 3 Watanabe, Keiichi 2 Goldstein, Stanisław 2 Han, Yazhou 2 Labuschagne, Louis E. 2 Molnár, Lajos 2 Sherman, David 2 Sukochev, Fedor Anatol’evich 2 Watanabe, Keiichi 1 Arhancet, Cédric 1 Bae, Seunglee 1 Baklouti, Hamadi 1 Botelho, Fernanda 1 Bourin, Jean-Christophe 1 Cabello Sánchez, Félix 1 Choi, Seongjeon 1 Fujima, Koichi 1 Furuta, Takayuki 1 Hajji, Mohamed Karim 1 Hatori, Osamu 1 Hiai, Fumio 1 Jamison, James Edward 1 Jeong, Hyunseok 1 Junge, Marius 1 Kobayashi, Naoki 1 Li, Qihui 1 Li, Ze 1 Lindsay, J. Martin 1 Majewski, W. Adam 1 Mortad, Mohammed Hichem 1 Olivier, Baptiste 1 Qian, Wenhua 1 Rashid, Mohammad Hussein Mohammad 1 Ren, Yanbo 1 Ruan, Zhongjin 1 Shao, Jingjing 1 Shi, Jian 1 Suksumran, Teerapong 1 Suzuki, Ryota 1 Tolksdorf, Patrick 1 Tsukada, Takeshi 1 Wang, Liguang
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#### Cited in 19 Serials

 4 Journal of Mathematical Analysis and Applications 2 Journal of Functional Analysis 2 Mathematische Zeitschrift 2 Proceedings of the American Mathematical Society 2 Publications of the Research Institute for Mathematical Sciences, Kyoto University 2 Journal of Inequalities and Applications 2 Journal of Function Spaces 1 Israel Journal of Mathematics 1 Glasgow Mathematical Journal 1 Integral Equations and Operator Theory 1 International Journal of Mathematics 1 Calculus of Variations and Partial Differential Equations 1 Positivity 1 Infinite Dimensional Analysis, Quantum Probability and Related Topics 1 Annales Henri Poincaré 1 Quantum Information Processing 1 African Diaspora Journal of Mathematics 1 Banach Journal of Mathematical Analysis 1 Journal of Nonlinear Science and Applications
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#### Cited in 13 Fields

 20 Functional analysis (46-XX) 16 Operator theory (47-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Group theory and generalizations (20-XX) 1 Topological groups, Lie groups (22-XX) 1 Partial differential equations (35-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Geometry (51-XX) 1 Computer science (68-XX) 1 Fluid mechanics (76-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX)