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Author ID: tanaka.ryotaro Recent zbMATH articles by "Tanaka, Ryotaro"
Published as: Tanaka, Ryotaro
Documents Indexed: 50 Publications since 2000
Co-Authors: 15 Co-Authors with 33 Joint Publications
317 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

34 Publications have been cited 244 times in 125 Documents Cited by Year
Exactly conservative semi-Lagrangian scheme for multi-dimensional hyperbolic equations with directional splitting technique. Zbl 0995.65094
Nakamura, Takashi; Tanaka, Ryotaro; Yabe, Takashi; Takizawa, Kenji
38
2001
Constructing exactly conservative scheme in a non-conservative form. Zbl 0959.65097
Tanaka, R.; Nakamura, T.; Yabe, T.
27
2000
A further property of spherical isometries. Zbl 1312.46021
Tanaka, Ryotaro
25
2014
The solution of Tingley’s problem for the operator norm unit sphere of complex \(n\times n\) matrices. Zbl 1382.15034
Tanaka, Ryotaro
20
2016
Tingley’s problem on finite von Neumann algebras. Zbl 1371.46009
Tanaka, Ryotaro
18
2017
Spherical isometries of finite dimensional \(C^{\ast}\)-algebras. Zbl 1371.46008
Tanaka, Ryotaro
14
2017
Tingley’s problem on symmetric absolute normalized norms on \(\mathbb R^2\). Zbl 1312.46020
Tanaka, Ryotaro
13
2014
A solution to Tingley’s problem for isometries between the unit spheres of compact \(\mathrm C^*\)-algebras and \(\mathrm {JB}^*\)-triples. Zbl 07033414
Peralta, Antonio M.; Tanaka, Ryotaro
12
2019
On the class of Banach spaces with James constant \(\sqrt{2}\). Zbl 1354.46019
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
7
2016
On symmetry of Birkhoff orthogonality in the positive cones of \(C^{\ast}\)-algebras with applications. Zbl 1423.46024
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2019
Symmetric points for (strong) Birkhoff orthogonality in von Neumann algebras with applications to preserver problems. Zbl 1401.46040
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2018
On the calculation of the Dunkl-Williams constant of normed linear spaces. Zbl 1283.46013
Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2013
Left symmetric points for Birkhoff orthogonality in the preduals of von Neumann algebras. Zbl 1412.46026
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
5
2018
In vitro vasculogenesis models revisited – measurement of VEGF diffusion in matrigel. Zbl 1167.92005
Miura, T.; Tanaka, R.
5
2009
On symmetry of strong Birkhoff orthogonality in \(B(\mathcal{H},\mathcal{K})\) and \(K(\mathcal{H},\mathcal{K})\). Zbl 1461.46011
Tanaka, Ryotaro; Sain, Debmalya
4
2020
Orthonormal bases and a structure of finite dimensional normed linear spaces. Zbl 1300.46017
Tanaka, Ryotaro; Saito, Kichi-Suke
3
2014
Every \(n\)-dimensional normed space is the space \(\mathbb R^n\) endowed with a normal norm. Zbl 1286.46023
Tanaka, Ryotaro; Saito, Kichi-Suke
3
2012
On the class of Banach spaces with James constant \(\sqrt 2\). II. Zbl 1362.46013
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
3
2016
When does the equality \(J(X^*)=J(X)\) hold for a two-dimensional Banach space \(X\)? Zbl 1339.46013
Saito, Kichi-Suke; Sato, Masahiro; Tanaka, Ryotaro
3
2015
Modular Birkhoff-James orthogonality in \(B(\mathbb{X,Y})\) and \(K(\mathbb{X,Y})\). Zbl 1450.46012
Sain, Debmalya; Tanaka, Ryotaro
3
2020
Nonlinear equivalence of Banach spaces based on Birkhoff-James orthogonality. Zbl 07412936
Tanaka, Ryotaro
3
2022
Non-linear modular Birkhoff-James orthogonality preservers between spaces of continuous functions. Zbl 1471.46009
Tanaka, Ryotaro
2
2021
A characterization of Radon planes using generalized Day-James spaces. Zbl 1452.46016
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2020
Another approach to extreme norms on \(\mathbb{R}^{2}\). Zbl 1348.46018
Yokoyama, Shumpei; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2016
Geometric constants of \(\pi/2\)-rotation invariant norms on \(\mathbb{R}^{2}\). Zbl 1378.46016
Tomizawa, Yukino; Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2017
The Dunkl-Williams constant of symmetric octagonal norms on \(\mathbb{R}^2\). Zbl 1267.46029
Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2012
On vector-valued Banach limits with values in \(\mathcal B(H)\). Zbl 1399.40022
Tanaka, Ryotaro
2
2018
A comparison between James and von Neumann-Jordan constants. Zbl 1384.46011
Komuro, Naoto; Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro; Tomizawa, Yukino
2
2017
\(C^*\)-algebras with weak\(^*\) angelic dual balls. Zbl 1466.46047
Tanaka, Ryotaro
1
2020
Another approach to Beckner’s inequality. Zbl 1285.46011
Tanaka, Ryotaro; Saito, Kichi-Suke; Komuro, Naoto
1
2013
On the class of Banach spaces with James constant \(\sqrt{2}\). III. Zbl 1385.46010
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
1
2017
On the James constants of two-dimensional Lorentz sequence spaces and its dual. Zbl 1346.46014
Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro
1
2015
Geometric constants and characterizations of inner product spaces. Zbl 1308.46025
Tanaka, Ryotaro; Ohwada, Tomoyoshi; Saito, Kichi-Suke
1
2014
On generalized Beckner’s inequality. Zbl 1330.46020
Saito, Kichi-Suke; Tanaka, Ryotaro
1
2015
Nonlinear equivalence of Banach spaces based on Birkhoff-James orthogonality. Zbl 07412936
Tanaka, Ryotaro
3
2022
Non-linear modular Birkhoff-James orthogonality preservers between spaces of continuous functions. Zbl 1471.46009
Tanaka, Ryotaro
2
2021
On symmetry of strong Birkhoff orthogonality in \(B(\mathcal{H},\mathcal{K})\) and \(K(\mathcal{H},\mathcal{K})\). Zbl 1461.46011
Tanaka, Ryotaro; Sain, Debmalya
4
2020
Modular Birkhoff-James orthogonality in \(B(\mathbb{X,Y})\) and \(K(\mathbb{X,Y})\). Zbl 1450.46012
Sain, Debmalya; Tanaka, Ryotaro
3
2020
A characterization of Radon planes using generalized Day-James spaces. Zbl 1452.46016
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2020
\(C^*\)-algebras with weak\(^*\) angelic dual balls. Zbl 1466.46047
Tanaka, Ryotaro
1
2020
A solution to Tingley’s problem for isometries between the unit spheres of compact \(\mathrm C^*\)-algebras and \(\mathrm {JB}^*\)-triples. Zbl 07033414
Peralta, Antonio M.; Tanaka, Ryotaro
12
2019
On symmetry of Birkhoff orthogonality in the positive cones of \(C^{\ast}\)-algebras with applications. Zbl 1423.46024
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2019
Symmetric points for (strong) Birkhoff orthogonality in von Neumann algebras with applications to preserver problems. Zbl 1401.46040
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2018
Left symmetric points for Birkhoff orthogonality in the preduals of von Neumann algebras. Zbl 1412.46026
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
5
2018
On vector-valued Banach limits with values in \(\mathcal B(H)\). Zbl 1399.40022
Tanaka, Ryotaro
2
2018
Tingley’s problem on finite von Neumann algebras. Zbl 1371.46009
Tanaka, Ryotaro
18
2017
Spherical isometries of finite dimensional \(C^{\ast}\)-algebras. Zbl 1371.46008
Tanaka, Ryotaro
14
2017
Geometric constants of \(\pi/2\)-rotation invariant norms on \(\mathbb{R}^{2}\). Zbl 1378.46016
Tomizawa, Yukino; Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2017
A comparison between James and von Neumann-Jordan constants. Zbl 1384.46011
Komuro, Naoto; Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro; Tomizawa, Yukino
2
2017
On the class of Banach spaces with James constant \(\sqrt{2}\). III. Zbl 1385.46010
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
1
2017
The solution of Tingley’s problem for the operator norm unit sphere of complex \(n\times n\) matrices. Zbl 1382.15034
Tanaka, Ryotaro
20
2016
On the class of Banach spaces with James constant \(\sqrt{2}\). Zbl 1354.46019
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
7
2016
On the class of Banach spaces with James constant \(\sqrt 2\). II. Zbl 1362.46013
Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro
3
2016
Another approach to extreme norms on \(\mathbb{R}^{2}\). Zbl 1348.46018
Yokoyama, Shumpei; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2016
When does the equality \(J(X^*)=J(X)\) hold for a two-dimensional Banach space \(X\)? Zbl 1339.46013
Saito, Kichi-Suke; Sato, Masahiro; Tanaka, Ryotaro
3
2015
On the James constants of two-dimensional Lorentz sequence spaces and its dual. Zbl 1346.46014
Mitani, Ken-Ichi; Saito, Kichi-Suke; Tanaka, Ryotaro
1
2015
On generalized Beckner’s inequality. Zbl 1330.46020
Saito, Kichi-Suke; Tanaka, Ryotaro
1
2015
A further property of spherical isometries. Zbl 1312.46021
Tanaka, Ryotaro
25
2014
Tingley’s problem on symmetric absolute normalized norms on \(\mathbb R^2\). Zbl 1312.46020
Tanaka, Ryotaro
13
2014
Orthonormal bases and a structure of finite dimensional normed linear spaces. Zbl 1300.46017
Tanaka, Ryotaro; Saito, Kichi-Suke
3
2014
Geometric constants and characterizations of inner product spaces. Zbl 1308.46025
Tanaka, Ryotaro; Ohwada, Tomoyoshi; Saito, Kichi-Suke
1
2014
On the calculation of the Dunkl-Williams constant of normed linear spaces. Zbl 1283.46013
Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro
6
2013
Another approach to Beckner’s inequality. Zbl 1285.46011
Tanaka, Ryotaro; Saito, Kichi-Suke; Komuro, Naoto
1
2013
Every \(n\)-dimensional normed space is the space \(\mathbb R^n\) endowed with a normal norm. Zbl 1286.46023
Tanaka, Ryotaro; Saito, Kichi-Suke
3
2012
The Dunkl-Williams constant of symmetric octagonal norms on \(\mathbb{R}^2\). Zbl 1267.46029
Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro
2
2012
In vitro vasculogenesis models revisited – measurement of VEGF diffusion in matrigel. Zbl 1167.92005
Miura, T.; Tanaka, R.
5
2009
Exactly conservative semi-Lagrangian scheme for multi-dimensional hyperbolic equations with directional splitting technique. Zbl 0995.65094
Nakamura, Takashi; Tanaka, Ryotaro; Yabe, Takashi; Takizawa, Kenji
38
2001
Constructing exactly conservative scheme in a non-conservative form. Zbl 0959.65097
Tanaka, R.; Nakamura, T.; Yabe, T.
27
2000
all top 5

Cited by 161 Authors

23 Tanaka, Ryotaro
15 Peralta, Antonio M.
11 Saito, Kichisuke
7 Fernández-Polo, Francisco J.
6 Huang, XuJian
6 Komuro, Naoto
6 Tan, Dongni
5 Qiu, Jianxian
4 Mizuguchi, Hiroyasu
4 Ogata, Youichi
4 Sain, Debmalya
4 Yabe, Takashi
3 Becerra Guerrero, Julio
3 Cabello Sánchez, Javier
3 Cueto-Avellaneda, María
3 Galego, Elói Medina
3 Li, Yongjin
3 Liu, Qi
3 Shu, Chi-Wang
2 Aoki, Takayuki
2 Arambašić, Ljiljana
2 Banakh, Taras Onufrievich
2 Banks, Jeffrey W.
2 Ding, Guanggui
2 Guterman, Alexander Èmilevich
2 Hatori, Osamu
2 Jiménez-Vargas, Antonio
2 Kuzma, Bojan
2 Li, Jianze
2 Mehrenberger, Michel
2 Mitani, Ken-Ichi
2 Mori, Michiya
2 Rajić, Rajna
2 Sarfraz, Muhammad
2 Sonnendrücker, Eric
2 Takizawa, Kenji
2 Tomizawa, Yukino
2 Wang, Ruidong
2 Xiao, Feng
2 Zhilina, Svetlana
2 Zuo, Zhanfei
1 Acar, Rüyam
1 Amini-Harandi, Alireza
1 Amyari, Maryam
1 Anumolu, Lakshman
1 Arrighi, William J.
1 Becerra-Sagredo, Julián-Tercero
1 Berger, Richard
1 Bikchentaev, Aĭrat Midkhatovich
1 Bridges, Thomas J.
1 Brunner, Stephan
1 Cabrera-Padilla, M. G.
1 Capdeville, Guy
1 Chapman, Thomas
1 Chattopadhyay, Arup
1 Cho, Byoung-Gyu
1 Christlieb, Andrew J.
1 Cidral, Fabiano C.
1 Ciesielski, Maciej
1 Cimino, Andrés M.
1 Cortes, Vinícius Morelli
1 Crouseilles, Nicolas
1 da Silva, André Luís
1 del Carmen Listán-García, María
1 Deng, Xi
1 Din, Anwarud
1 Elaskar, Sergio A.
1 Fedkiw, Ronald P.
1 Fujimatsu, Nobuyoshi
1 Furuichi, Mikito
1 Gao, Yueli
1 Garcés, Jorge José
1 Garcia-Pacheco, Francisco Javier
1 Gershkov, Alex
1 Grétarsson, Jón Tómas
1 Guo, Wei
1 Hamiaz, Adnane
1 Henderson, Nélio
1 Hittinger, Jeffrey A. F.
1 Ikebata, Akio
1 Ilišević, Dijana
1 Im, Hyo-Nam
1 Imai, Yohsuke
1 Izumida, Tamotsu
1 Jeong, Jae Jun
1 Joppich, Wolfgang
1 Jordá, Enrique
1 Kageyama, Akira
1 Kalenda, Ondřej F. K.
1 Kama, Ramazan
1 Kameyama, Masanori
1 Kudoh, Takahiro
1 Le Roux, Daniel Y.
1 Lentine, Michael
1 Li, Fengyan
1 Li, Hongxia
1 Li, Jinhuan
1 Ling, Bo
1 Liu, Sanyang
1 Lorenzon, Denis
...and 61 more Authors
all top 5

Cited in 48 Serials

19 Journal of Mathematical Analysis and Applications
17 Journal of Computational Physics
6 Computers and Fluids
5 Linear Algebra and its Applications
5 Acta Mathematica Sinica. English Series
5 Banach Journal of Mathematical Analysis
5 Annals of Functional Analysis
4 Mathematical Inequalities & Applications
4 Nihonkai Mathematical Journal
3 Bulletin of the Australian Mathematical Society
3 Linear and Multilinear Algebra
2 Mathematische Nachrichten
2 Monatshefte für Mathematik
2 Proceedings of the Edinburgh Mathematical Society. Series II
2 Applied Numerical Mathematics
2 Journal of Scientific Computing
2 Aequationes Mathematicae
2 SIAM Journal on Scientific Computing
2 Central European Journal of Mathematics
2 International Journal of Computational Methods
2 Advances in Operator Theory
1 Computer Physics Communications
1 International Journal for Numerical Methods in Fluids
1 Russian Mathematical Surveys
1 Studia Mathematica
1 Advances in Mathematics
1 Applied Mathematics and Computation
1 Demonstratio Mathematica
1 Journal of Economic Theory
1 Journal of Functional Analysis
1 Pacific Journal of Mathematics
1 Quaestiones Mathematicae
1 Tokyo Journal of Mathematics
1 Computational Mechanics
1 Glasnik Matematički. Serija III
1 Positivity
1 Journal of Inequalities and Applications
1 Revista Matemática Complutense
1 European Journal of Mechanics. B. Fluids
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
1 Journal of the Institute of Mathematics of Jussieu
1 Mediterranean Journal of Mathematics
1 Science China. Mathematics
1 Journal of Spectral Theory
1 Analysis and Mathematical Physics
1 Communications in Applied and Industrial Mathematics
1 Transactions of the American Mathematical Society. Series B
1 AIMS Mathematics

Citations by Year