Edit Profile (opens in new tab) Saito, Kichisuke Co-Author Distance Author ID: saito.kichisuke Published as: Saito, Kichi-Suke; Saito, Kichi-suke; Saito, Kichisuke more...less Documents Indexed: 134 Publications since 1974 1 Contribution as Editor · 1 Further Contribution Biographic References: 1 Publication Co-Authors: 35 Co-Authors with 115 Joint Publications 559 Co-Co-Authors all top 5 Co-Authors 21 single-authored 40 Mitani, Kenichi 27 Tanaka, Ryotaro 23 Komuro, Naoto 15 Ohwada, Tomoyoshi 13 Kato, Mikio 12 Ji, Guoxing 10 Takahashi, Yasuji 9 Muhly, Paul Scott 7 Mizuguchi, Hiroyasu 6 Tamura, Takayuki 5 McAsey, Michael J. 3 Tominaga, Masaru 2 An, Runling 2 Hasegawa, Atsushi 2 Izumida, Tamotsu 2 Kominato, Tomomi 2 Nakamura, Yoshihiro 2 Sato, Masahiro 2 Solel, Baruch 2 Suzuki, Tomonari 2 Tomizawa, Yukino 2 Watanabe, Keiichi 2 Watatani, Yasuo 1 Choda, Marie 1 Enomoto, Masatoshi 1 Fujii, Masatoshi 1 Hatori, Osamu 1 Hiai, Fumio 1 Hirata, Masaki 1 Homma, Katsumi 1 Imina, Yoshiki 1 Izuchi, Keiji 1 Izumi, Masaki 1 Konishi, Yuji 1 Moslehian, Mohammad Sal 1 Nakade, Kohei 1 Nakazato, Hiroshi 1 Ogi, Hidekazu 1 Ōshiro, Satoru 1 Saitô, Kazuyuki 1 Sakaba, Kazunari 1 Sano, Hiroki 1 Takahasi, Sin-Ei 1 Yokoyama, Shumpei all top 5 Serials 11 Journal of Mathematical Analysis and Applications 8 RIMS Kokyuroku 8 Journal of Nonlinear and Convex Analysis 7 Proceedings of the American Mathematical Society 6 Mathematical Inequalities & Applications 5 Annals of Functional Analysis 5 Linear and Nonlinear Analysis 4 Journal of Operator Theory 3 Mathematical Proceedings of the Cambridge Philosophical Society 3 Hokkaido Mathematical Journal 3 Journal of the Mathematical Society of Japan 3 Pacific Journal of Mathematics 3 Science Reports of Niigata University. Series A (Mathematics) 3 Tôhoku Mathematical Journal. Second Series 3 Journal of Inequalities and Applications 3 Central European Journal of Mathematics 3 Mediterranean Journal of Mathematics 3 Banach Journal of Mathematical Analysis 2 Archiv der Mathematik 2 Canadian Mathematical Bulletin 2 Journal of Functional Analysis 2 Mathematische Nachrichten 2 Linear Algebra and its Applications 2 Nihonkai Mathematical Journal 2 Journal of Mathematical Inequalities 1 Bulletin of the Australian Mathematical Society 1 Applied Mathematics and Computation 1 Canadian Journal of Mathematics 1 Hiroshima Mathematical Journal 1 Integral Equations and Operator Theory 1 Mathematica Scandinavica 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Tokyo Journal of Mathematics 1 Transactions of the American Mathematical Society 1 Kyushu Journal of Mathematics 1 Journal of Convex Analysis 1 Annals of Mathematics. Second Series 1 Acta Mathematica Sinica. English Series 1 Journal of the Australian Mathematical Society 1 Acta Mathematica Scientia. Series A. (Chinese Edition) 1 Commentationes Mathematicae 1 ISRN Mathematical Analysis 1 RIMS Kokyuroku all top 5 Fields 132 Functional analysis (46-XX) 36 Operator theory (47-XX) 8 Convex and discrete geometry (52-XX) 7 Real functions (26-XX) 2 General and overarching topics; collections (00-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Associative rings and algebras (16-XX) 2 Abstract harmonic analysis (43-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 86 Publications have been cited 560 times in 230 Documents Cited by ▼ Year ▼ Von Neumann-Jordan constant of absolute normalized norms on \(\mathbb{C}^2\). Zbl 0961.46008 Saito, Kichi-Suke; Kato, Mikio; Takahashi, Yasuji 45 2000 A note on invariant subspaces for finite maximal subdiagonal algebras. Zbl 0419.46045 Saito, Kichi-Suke 27 1979 Strict convexity of absolute norms on \(\mathbb{C}^2\) and direct sums of Banach spaces. Zbl 1032.46022 Takahashi, Yasuji; Kato, Mikio; Saito, Kichi-Suke 25 2002 Non-self-adjoint crossed products (Invariant subspaces and maximality). Zbl 0372.46068 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 25 1978 Absolute norms on \(\mathbb{C}^n\). Zbl 0999.46008 Saito, Kichi-Suke; Kato, Mikio; Takahashi, Yasuji 24 2000 Coordinates for triangular operators algebras. Zbl 0649.47036 Muhly, Paul S.; Saito, Kichi-Suke; Solel, Baruch 21 1988 Smoothness of absolute norms on \(\mathbb C^n\). Zbl 1029.46011 Mitani, Ken-Ichi; Saito, Kichi-Suke; Suzuki, Tomonari 16 2003 On the class of Banach spaces with James constant \(\sqrt{2}\). Zbl 1354.46019 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 16 2016 Certain structure of subdiagonal algebras. Zbl 0999.46026 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 15 1998 Factorization in subdiagonal algebras. Zbl 0927.46033 Ji, Guoxing; Saito, Kichi-Suke 15 1998 Non-self-adjoint crossed products. III: Infinite algebras. Zbl 0564.46051 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 14 1984 Sharp triangle inequality and its reverse in Banach spaces. Zbl 1121.46019 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 14 2007 The James constant of absolute norms on \(\mathbb R^2\). Zbl 1051.46008 Mitani, Ken-ichi; Saito, Kichi-Suke 13 2003 Uniform convexity of \(\psi\)-direct sums of Banach spaces. Zbl 1023.46019 Saito, Kichi-Suke; Kato, Mikio 13 2003 On \(\psi\)-direct sums of Banach spaces and convexity. Zbl 1055.46010 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 12 2003 Nonselfadjoint crossed products. II. Zbl 0469.46046 McAsey, Michael J.; Muhly, Paul S.; Saito, Kichi-Suke 12 1981 Smoothness of \(\psi\)-direct sums of Banach spaces. Zbl 1084.46012 Mitani, Kenichi; Oshiro, Satoru; Saito, Kichi-Suke 11 2005 The Hardy spaces associated with a periodic flow on a von Neumann algebra. Zbl 0344.46126 Saito, Kichi-Suke 11 1977 Dual of two dimensional Lorentz sequence spaces. Zbl 1184.46018 Mitani, Ken-Ichi; Saito, Kichi-Suke 11 2009 On non-commutative Hardy spaces associated with flows on finite von Neumann algebras. Zbl 0392.46044 Saito, Kichi-Suke 11 1977 Invariant subspaces for finite maximal subdiagonal algebras. Zbl 0426.46044 Saito, Kichi-Suke 9 1981 Uniform non-squareness of \(\Psi\)-direct sums of Banach spaces \(X\oplus_\Psi Y\). Zbl 1057.46019 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 8 2004 On the calculation of the Dunkl-Williams constant of normed linear spaces. Zbl 1283.46013 Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro 8 2013 Schatten \(p\)-norm inequalities related to an extended operator parallelogram law. Zbl 1218.47032 Moslehian, Mohammad Sal; Tominaga, Masaru; Saito, Kichi-Suke 8 2011 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 8 2018 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 7 2019 Hankel operators associated with analytic crossed products. Zbl 0806.46073 Imina, Yoshiki; Saito, Kichi-Suke 6 1994 Invariant subspaces and cocyles in nonselfadjoint crossed products. Zbl 0536.46045 Saito, Kichi-Suke 6 1982 Some geometric constants of absolute normalized norms on \(\mathbb R^{2}\). Zbl 1256.46006 Mizuguchi, Hiroyasu; Saito, Kichi-Suke 6 2011 A characterization of Radon planes using generalized Day-James spaces. Zbl 1452.46016 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 6 2020 A Dunkl-Williams type inequality for absolute value operators. Zbl 1195.26044 Saito, Kichi-Suke; Tominaga, Masaru 6 2010 On sharp triangle inequalities in Banach spaces. Zbl 1127.46015 Mitani, Ken-Ichi; Saito, Kichi-Suke; Kato, Mikio; Tamura, Takayuki 6 2007 On the calculation of the James constant of Lorentz sequence spaces. Zbl 1148.46013 Mitani, Ken-Ichi; Saito, Kichi-Suke; Suzuki, Tomonari 6 2008 Left symmetric points for Birkhoff orthogonality in the preduals of von Neumann algebras. Zbl 1412.46026 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 6 2018 On wandering vector multipliers for unitary groups. Zbl 1088.46033 Ji, Guoxing; Saito, Kichi-Suke 5 2005 Toeplitz operators associated with analytic crossed products. Zbl 0731.47026 Saito, Kichi-Suke 5 1990 Analytic subalgebras of von Neumann algebras. Zbl 0663.46067 Muhly, Paul S.; Saito, Kichi-Suke 5 1987 On sharp triangle inequalities in Banach spaces. II. Zbl 1195.46021 Mitani, Ken-Ichi; Saito, Kichi-Suke 5 2010 Factorization in analytic crossed products. Zbl 1033.46055 Ohwada, Tomoyoshi; Saito, Kichi-Suke 4 2002 Another approach to characterizations of generalized triangle inequalities in normed spaces. Zbl 1311.46014 Izumida, Tamotsu; Mitani, Ken-Ichi; Saito, Kichi-Suke 4 2014 Extremal structure of the set of absolute norms on \(\mathbb R^2\) and the von Neumann-Jordan constant. Zbl 1204.46008 Komuro, Naoto; Saito, Kichi-Suke; Mitani, Ken-Ichi 4 2010 Analytic crossed products and outer conjugacy classes of automorphisms of von Neumann algebras. Zbl 0623.46028 Muhly, Paul S.; Saito, Kichi-Suke 4 1986 The Dunkl-Williams constant of symmetric octagonal norms on \(\mathbb{R}^2\). Zbl 1267.46029 Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro 4 2012 Nonselfadjoint subalgebras associated with compact Abelian group actions on finite von Neumann algebras. Zbl 0502.46035 Saito, Kichi-Suke 3 1982 Sharp mean triangle inequality. Zbl 1208.46021 Fujii, Masatoshi; Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 3 2010 Orthonormal bases and a structure of finite dimensional normed linear spaces. Zbl 1300.46017 Tanaka, Ryotaro; Saito, Kichi-Suke 3 2014 Toeplitz operators associated with analytic crossed products. II: Invariant subspaces and factorization. Zbl 0766.47008 Saito, Kichi-Suke 3 1991 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 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 Coordinates for triangular operator algebras. II. Zbl 0704.47034 Muhly, Paul S.; Saito, Kichi-Suke; Solel, Baruch 2 1989 Triangular forms of subdiagonal algebras. Zbl 0920.46041 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 2 1998 Geometric constants and characterizations of inner product spaces. Zbl 1308.46025 Tanaka, Ryotaro; Ohwada, Tomoyoshi; Saito, Kichi-Suke 2 2014 A characterization of double centralizer algebras of Banach algebras. Zbl 0349.46044 Saito, Kichisuke 2 1974 Extremal structure of absolute normalized norms on \(\mathbb R^2\) and the James constant. Zbl 1227.15020 Komuro, Naoto; Saito, Kichi-Suke; Mitani, Ken-Ichi 2 2011 Skewness and James constant of Banach spaces. Zbl 1271.46016 Mitani, Ken-Ichi; Saito, Kichi-Suke; Takahashi, Yasuji 2 2013 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 Commutants of certain analytic operator algebras. Zbl 1105.46040 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 2 2006 Non-self-adjoint crossed products. Zbl 0413.46050 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 2 1978 Automorphisms and nonselfadjoint crossed products. Zbl 0465.46056 Saito, Kichi-Suke 2 1982 A note on geometrical properties of Banach spaces using \(\psi\)-direct sums. Zbl 1109.46017 Mitani, Ken-Ichi; Saito, Kichi-Suke 2 2007 On the class of Banach spaces with James constant \(\sqrt{2}\). III. Zbl 1385.46010 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 2 2017 Another approach to extreme norms on \(\mathbb{R}^{2}\). Zbl 1348.46018 Yokoyama, Shumpei; Saito, Kichi-Suke; Tanaka, Ryotaro 2 2016 On the upper bound of some geometric constants of absolute normalized norms on \(\mathbb R^2\). Zbl 1347.46013 Mizuguchi, Hiroyasu; Saito, Kichi-Suke 2 2016 On the von Neumann-Jordan constant of generalized Banas-Fraczek spaces. Zbl 1424.46018 Mitani, Ken-Ichi; Saito, Kichi-Suke; Takahashi, Yasuji 2 2016 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 A simple approach to the invariant subspace structure of analytic crossed products. Zbl 0802.46083 Saito, Kichi-Suke 1 1992 Invariant subspaces and representations of certain von Neumann algebras. Zbl 0985.46036 Ohwada, Tomoyoshi; Ji, Guoxing; Saito, Kichi-Suke 1 2001 Generalized interpolation infinite maximal subdiagonal algebras. Zbl 0842.46037 Saito, Kichi-Suke 1 1995 On generalized Beckner’s inequality. Zbl 1330.46020 Saito, Kichi-Suke; Tanaka, Ryotaro 1 2015 A note on maximality of analytic crossed products. Zbl 1097.46044 Ohwada, Tomoyoshi; Ji, Guoxing; Hasegawa, Atsushi; Saito, Kichi-Suke 1 2006 On sharp triangle inequalities in Banach spaces and their applications. Zbl 1294.46012 Saito, Kichi-Suke; Mitani, Ken-Ichi 1 2011 Extremal structure of absolute norms and the skewness. Zbl 1342.46016 Mitani, Ken-Ichi; Saito, Kichi-Suke; Komuro, Naoto 1 2015 How to calculate James constants of Banach spaces. Zbl 1338.46022 Saito, Kichi-Suke; Komuro, Naoto; Mitani, Ken-Ichi 1 2014 A new geometrical constant of Banach spaces and the uniform normal structure. Zbl 1245.46009 Mitani, Ken-ichi; Saito, Kichi-Suke 1 2009 Another approach to Beckner’s inequality. Zbl 1285.46011 Tanaka, Ryotaro; Saito, Kichi-Suke; Komuro, Naoto 1 2013 On maximality of \(H^\infty(\alpha)\) in finite von Neumann algebras. Zbl 0349.46051 Saito, Kichi-Suke 1 1977 The monotonicity of absolute normalized norms on \(\mathbb{C}^n\). Zbl 1250.46013 Komuro, Naoto; Mitani, Ken-Ichi; Saito, Kichi-Suke 1 2011 Another aspect of triangle inequality. Zbl 1217.26061 Saito, Kichi-Suke; An, Runling; Mizuguchi, Hiroyasu; Mitani, Ken-Ichi 1 2011 A Dunkl-Williams inequality and the generalized operator version. Zbl 1253.26042 Saito, Kichi-Suke; Tominaga, Masaru 1 2012 Kolmogorov’s factorization theorem for von Neumann algebras. Zbl 1279.46046 Nakade, Kohei; Ohwada, Tomoyoshi; Saito, Kichi-Suke 1 2013 Uniform non-\(\ell ^{n}_1\)-ness of \(\psi \)-direct sums of Banach spaces. Zbl 1203.46007 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 1 2010 Noncommutative \(L^p\)-spaces with \(0<p<1\). Zbl 0462.46045 Saito, Kichi-Suke 1 1981 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 the James constant of extreme absolute norms on \(\mathbb{R}^2\) and their dual norms. Zbl 1441.46016 Komuro, Naoto; Saito, Kichi-suke; Mitani, Ken-ichi 1 2013 A note on relations between skewness and geometrical constants of Banach spaces. Zbl 1493.46029 Mitani, Ken-Ichi; Saito, Kichi-Suke 1 2021 A note on relations between skewness and geometrical constants of Banach spaces. Zbl 1493.46029 Mitani, Ken-Ichi; Saito, Kichi-Suke 1 2021 A characterization of Radon planes using generalized Day-James spaces. Zbl 1452.46016 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 6 2020 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 7 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 8 2018 Left symmetric points for Birkhoff orthogonality in the preduals of von Neumann algebras. Zbl 1412.46026 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 6 2018 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 On the class of Banach spaces with James constant \(\sqrt{2}\). III. Zbl 1385.46010 Komuro, Naoto; 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 \(\sqrt{2}\). Zbl 1354.46019 Komuro, Naoto; Saito, Kichi-Suke; Tanaka, Ryotaro 16 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 On the upper bound of some geometric constants of absolute normalized norms on \(\mathbb R^2\). Zbl 1347.46013 Mizuguchi, Hiroyasu; Saito, Kichi-Suke 2 2016 On the von Neumann-Jordan constant of generalized Banas-Fraczek spaces. Zbl 1424.46018 Mitani, Ken-Ichi; Saito, Kichi-Suke; Takahashi, Yasuji 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 generalized Beckner’s inequality. Zbl 1330.46020 Saito, Kichi-Suke; Tanaka, Ryotaro 1 2015 Extremal structure of absolute norms and the skewness. Zbl 1342.46016 Mitani, Ken-Ichi; Saito, Kichi-Suke; Komuro, Naoto 1 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 Another approach to characterizations of generalized triangle inequalities in normed spaces. Zbl 1311.46014 Izumida, Tamotsu; Mitani, Ken-Ichi; Saito, Kichi-Suke 4 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 2 2014 How to calculate James constants of Banach spaces. Zbl 1338.46022 Saito, Kichi-Suke; Komuro, Naoto; Mitani, Ken-Ichi 1 2014 On the calculation of the Dunkl-Williams constant of normed linear spaces. Zbl 1283.46013 Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro 8 2013 Skewness and James constant of Banach spaces. Zbl 1271.46016 Mitani, Ken-Ichi; Saito, Kichi-Suke; Takahashi, Yasuji 2 2013 Another approach to Beckner’s inequality. Zbl 1285.46011 Tanaka, Ryotaro; Saito, Kichi-Suke; Komuro, Naoto 1 2013 Kolmogorov’s factorization theorem for von Neumann algebras. Zbl 1279.46046 Nakade, Kohei; Ohwada, Tomoyoshi; Saito, Kichi-Suke 1 2013 On the James constant of extreme absolute norms on \(\mathbb{R}^2\) and their dual norms. Zbl 1441.46016 Komuro, Naoto; Saito, Kichi-suke; Mitani, Ken-ichi 1 2013 The Dunkl-Williams constant of symmetric octagonal norms on \(\mathbb{R}^2\). Zbl 1267.46029 Mizuguchi, Hiroyasu; Saito, Kichi-Suke; Tanaka, Ryotaro 4 2012 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 A Dunkl-Williams inequality and the generalized operator version. Zbl 1253.26042 Saito, Kichi-Suke; Tominaga, Masaru 1 2012 Schatten \(p\)-norm inequalities related to an extended operator parallelogram law. Zbl 1218.47032 Moslehian, Mohammad Sal; Tominaga, Masaru; Saito, Kichi-Suke 8 2011 Some geometric constants of absolute normalized norms on \(\mathbb R^{2}\). Zbl 1256.46006 Mizuguchi, Hiroyasu; Saito, Kichi-Suke 6 2011 Extremal structure of absolute normalized norms on \(\mathbb R^2\) and the James constant. Zbl 1227.15020 Komuro, Naoto; Saito, Kichi-Suke; Mitani, Ken-Ichi 2 2011 On sharp triangle inequalities in Banach spaces and their applications. Zbl 1294.46012 Saito, Kichi-Suke; Mitani, Ken-Ichi 1 2011 The monotonicity of absolute normalized norms on \(\mathbb{C}^n\). Zbl 1250.46013 Komuro, Naoto; Mitani, Ken-Ichi; Saito, Kichi-Suke 1 2011 Another aspect of triangle inequality. Zbl 1217.26061 Saito, Kichi-Suke; An, Runling; Mizuguchi, Hiroyasu; Mitani, Ken-Ichi 1 2011 A Dunkl-Williams type inequality for absolute value operators. Zbl 1195.26044 Saito, Kichi-Suke; Tominaga, Masaru 6 2010 On sharp triangle inequalities in Banach spaces. II. Zbl 1195.46021 Mitani, Ken-Ichi; Saito, Kichi-Suke 5 2010 Extremal structure of the set of absolute norms on \(\mathbb R^2\) and the von Neumann-Jordan constant. Zbl 1204.46008 Komuro, Naoto; Saito, Kichi-Suke; Mitani, Ken-Ichi 4 2010 Sharp mean triangle inequality. Zbl 1208.46021 Fujii, Masatoshi; Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 3 2010 Uniform non-\(\ell ^{n}_1\)-ness of \(\psi \)-direct sums of Banach spaces. Zbl 1203.46007 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 1 2010 Dual of two dimensional Lorentz sequence spaces. Zbl 1184.46018 Mitani, Ken-Ichi; Saito, Kichi-Suke 11 2009 A new geometrical constant of Banach spaces and the uniform normal structure. Zbl 1245.46009 Mitani, Ken-ichi; Saito, Kichi-Suke 1 2009 On the calculation of the James constant of Lorentz sequence spaces. Zbl 1148.46013 Mitani, Ken-Ichi; Saito, Kichi-Suke; Suzuki, Tomonari 6 2008 Sharp triangle inequality and its reverse in Banach spaces. Zbl 1121.46019 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 14 2007 On sharp triangle inequalities in Banach spaces. Zbl 1127.46015 Mitani, Ken-Ichi; Saito, Kichi-Suke; Kato, Mikio; Tamura, Takayuki 6 2007 A note on geometrical properties of Banach spaces using \(\psi\)-direct sums. Zbl 1109.46017 Mitani, Ken-Ichi; Saito, Kichi-Suke 2 2007 Commutants of certain analytic operator algebras. Zbl 1105.46040 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 2 2006 A note on maximality of analytic crossed products. Zbl 1097.46044 Ohwada, Tomoyoshi; Ji, Guoxing; Hasegawa, Atsushi; Saito, Kichi-Suke 1 2006 Smoothness of \(\psi\)-direct sums of Banach spaces. Zbl 1084.46012 Mitani, Kenichi; Oshiro, Satoru; Saito, Kichi-Suke 11 2005 On wandering vector multipliers for unitary groups. Zbl 1088.46033 Ji, Guoxing; Saito, Kichi-Suke 5 2005 Uniform non-squareness of \(\Psi\)-direct sums of Banach spaces \(X\oplus_\Psi Y\). Zbl 1057.46019 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 8 2004 Smoothness of absolute norms on \(\mathbb C^n\). Zbl 1029.46011 Mitani, Ken-Ichi; Saito, Kichi-Suke; Suzuki, Tomonari 16 2003 The James constant of absolute norms on \(\mathbb R^2\). Zbl 1051.46008 Mitani, Ken-ichi; Saito, Kichi-Suke 13 2003 Uniform convexity of \(\psi\)-direct sums of Banach spaces. Zbl 1023.46019 Saito, Kichi-Suke; Kato, Mikio 13 2003 On \(\psi\)-direct sums of Banach spaces and convexity. Zbl 1055.46010 Kato, Mikio; Saito, Kichi-Suke; Tamura, Takayuki 12 2003 Strict convexity of absolute norms on \(\mathbb{C}^2\) and direct sums of Banach spaces. Zbl 1032.46022 Takahashi, Yasuji; Kato, Mikio; Saito, Kichi-Suke 25 2002 Factorization in analytic crossed products. Zbl 1033.46055 Ohwada, Tomoyoshi; Saito, Kichi-Suke 4 2002 Invariant subspaces and representations of certain von Neumann algebras. Zbl 0985.46036 Ohwada, Tomoyoshi; Ji, Guoxing; Saito, Kichi-Suke 1 2001 Von Neumann-Jordan constant of absolute normalized norms on \(\mathbb{C}^2\). Zbl 0961.46008 Saito, Kichi-Suke; Kato, Mikio; Takahashi, Yasuji 45 2000 Absolute norms on \(\mathbb{C}^n\). Zbl 0999.46008 Saito, Kichi-Suke; Kato, Mikio; Takahashi, Yasuji 24 2000 Certain structure of subdiagonal algebras. Zbl 0999.46026 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 15 1998 Factorization in subdiagonal algebras. Zbl 0927.46033 Ji, Guoxing; Saito, Kichi-Suke 15 1998 Triangular forms of subdiagonal algebras. Zbl 0920.46041 Ji, Guoxing; Ohwada, Tomoyoshi; Saito, Kichi-Suke 2 1998 Generalized interpolation infinite maximal subdiagonal algebras. Zbl 0842.46037 Saito, Kichi-Suke 1 1995 Hankel operators associated with analytic crossed products. Zbl 0806.46073 Imina, Yoshiki; Saito, Kichi-Suke 6 1994 A simple approach to the invariant subspace structure of analytic crossed products. Zbl 0802.46083 Saito, Kichi-Suke 1 1992 Toeplitz operators associated with analytic crossed products. II: Invariant subspaces and factorization. Zbl 0766.47008 Saito, Kichi-Suke 3 1991 Toeplitz operators associated with analytic crossed products. Zbl 0731.47026 Saito, Kichi-Suke 5 1990 Coordinates for triangular operator algebras. II. Zbl 0704.47034 Muhly, Paul S.; Saito, Kichi-Suke; Solel, Baruch 2 1989 Coordinates for triangular operators algebras. Zbl 0649.47036 Muhly, Paul S.; Saito, Kichi-Suke; Solel, Baruch 21 1988 Analytic subalgebras of von Neumann algebras. Zbl 0663.46067 Muhly, Paul S.; Saito, Kichi-Suke 5 1987 Analytic crossed products and outer conjugacy classes of automorphisms of von Neumann algebras. Zbl 0623.46028 Muhly, Paul S.; Saito, Kichi-Suke 4 1986 Non-self-adjoint crossed products. III: Infinite algebras. Zbl 0564.46051 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 14 1984 Invariant subspaces and cocyles in nonselfadjoint crossed products. Zbl 0536.46045 Saito, Kichi-Suke 6 1982 Nonselfadjoint subalgebras associated with compact Abelian group actions on finite von Neumann algebras. Zbl 0502.46035 Saito, Kichi-Suke 3 1982 Automorphisms and nonselfadjoint crossed products. Zbl 0465.46056 Saito, Kichi-Suke 2 1982 Nonselfadjoint crossed products. II. Zbl 0469.46046 McAsey, Michael J.; Muhly, Paul S.; Saito, Kichi-Suke 12 1981 Invariant subspaces for finite maximal subdiagonal algebras. Zbl 0426.46044 Saito, Kichi-Suke 9 1981 Noncommutative \(L^p\)-spaces with \(0<p<1\). Zbl 0462.46045 Saito, Kichi-Suke 1 1981 A note on invariant subspaces for finite maximal subdiagonal algebras. Zbl 0419.46045 Saito, Kichi-Suke 27 1979 Non-self-adjoint crossed products (Invariant subspaces and maximality). Zbl 0372.46068 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 25 1978 Non-self-adjoint crossed products. Zbl 0413.46050 McAsey, Michael; Muhly, Paul S.; Saito, Kichi-Suke 2 1978 The Hardy spaces associated with a periodic flow on a von Neumann algebra. Zbl 0344.46126 Saito, Kichi-Suke 11 1977 On non-commutative Hardy spaces associated with flows on finite von Neumann algebras. Zbl 0392.46044 Saito, Kichi-Suke 11 1977 On maximality of \(H^\infty(\alpha)\) in finite von Neumann algebras. Zbl 0349.46051 Saito, Kichi-Suke 1 1977 A characterization of double centralizer algebras of Banach algebras. Zbl 0349.46044 Saito, Kichisuke 2 1974 all cited Publications top 5 cited Publications all top 5 Cited by 225 Authors 44 Saito, Kichisuke 24 Tanaka, Ryotaro 15 Mitani, Kenichi 12 Ji, Guoxing 12 Komuro, Naoto 8 Li, Yongjin 8 Mizuguchi, Hiroyasu 8 Moslehian, Mohammad Sal 7 Solel, Baruch 6 Kato, Mikio 5 Dadipour, Farzad 5 Dowling, Patrick N. 5 Labuschagne, Louis E. 5 Saejung, Satit 5 Sain, Debmalya 4 Bekjan, Turdebek N. 4 Fu, Yuankang 4 Liu, Qi 4 Muhly, Paul Scott 4 Ohwada, Tomoyoshi 4 Rajić, Rajna 3 Arambašić, Ljiljana 3 Blecher, David Peter 3 Davidson, Kenneth Ralph 3 Galego, Elói Medina 3 Izumida, Tamotsu 3 Katsoulis, Elias George 3 Marsalli, Michael 3 Mercer, Richard 3 Tulenov, Kanat Serikovich 3 Zhang, Ruihan 3 Zuo, Zhanfei 2 Dauitbek, Dostilek 2 Dehghan, Hossein 2 Dinarvand, Mina 2 Du, Dandan 2 Fuller, Adam Hanley 2 Gao, Fugen 2 Guterman, Alexander Èmilevich 2 Hadwin, Donald W. 2 Han, Deguang 2 Han, Yazhou 2 Kakariadis, Evgenios T. A. 2 Kuzma, Bojan 2 Martini, Horst 2 Mastrangelo, Laura B. 2 Orr, John Lindsay 2 Peligrad, Costel 2 Płuciennik, Ryszard 2 Poon, Yiu-Tung 2 Raikhan, Madi 2 Rezaei, Asiyeh 2 Rincón-Villamizar, Michael A. 2 Roy, Saikat 2 Sadeghi, Ghadir 2 Saito, Kiche-Suke 2 Sarfraz, Muhammad 2 Sato, Masahiro 2 Suzuki, Tomonari 2 Takahashi, Yasuji 2 Tamura, Takayuki 2 Tian, Mengyu 2 Tomizawa, Yukino 2 Veena Sangeetha, M. 2 Xu, Quanhua 2 Yang, Zhijian 2 Zhilina, Svetlana 1 Abdurexit, Abdugheni 1 Acosta Vigil, María Dolores 1 Adjei, I. A. 1 Alaminos, Jerónimo 1 Alonso, Javier 1 Amini-Harandi, Alireza 1 Amini, Massoud 1 Amponsah, S. K. 1 An, Runling 1 Anatriello, Giuseppina 1 Aziznejad, Shayan 1 Balashov, Maxim Viktorovich 1 Balestro, Vitor 1 Banaś, Józef 1 Barnes, Benedict 1 Bekjan, Turdebek Nurlybekuly 1 Beltiţă, Daniel 1 Bhatt, Subhash J. 1 Bickerton, Robert T. 1 Bose, Babhrubahan 1 Cameron, Jan M. 1 Cao, Huaixin 1 Changjian, Zhao 1 Chattopadhyay, Arup 1 Chen, Churjen 1 Chen, Yanni 1 Cheung, Wingsum 1 Cidral, Fabiano C. 1 Ciesielski, Maciej 1 Conde, Cristian M. 1 Cortes, Vinícius Morelli 1 Cui, Yunan 1 da Silva, André Luís ...and 125 more Authors all top 5 Cited in 81 Serials 28 Journal of Mathematical Analysis and Applications 13 Proceedings of the American Mathematical Society 10 Journal of Functional Analysis 9 Banach Journal of Mathematical Analysis 8 Transactions of the American Mathematical Society 8 Annals of Functional Analysis 7 Journal of Inequalities and Applications 7 Mathematical Inequalities & Applications 7 Nihonkai Mathematical Journal 6 Nonlinear Analysis. Theory, Methods & Applications. 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RACSAM 1 ISRN Mathematical Analysis 1 Journal of Function Spaces 1 Advances in Operator Theory 1 AIMS Mathematics all top 5 Cited in 29 Fields 200 Functional analysis (46-XX) 78 Operator theory (47-XX) 15 Convex and discrete geometry (52-XX) 13 Real functions (26-XX) 7 Geometry (51-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 3 Group theory and generalizations (20-XX) 2 Mathematical logic and foundations (03-XX) 2 Combinatorics (05-XX) 2 Measure and integration (28-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 General topology (54-XX) 2 Probability theory and stochastic processes (60-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Number theory (11-XX) 1 Algebraic geometry (14-XX) 1 Associative rings and algebras (16-XX) 1 \(K\)-theory (19-XX) 1 Topological groups, Lie groups (22-XX) 1 Functions of a complex variable (30-XX) 1 Special functions (33-XX) 1 Difference and functional equations (39-XX) 1 Sequences, series, summability (40-XX) 1 Approximations and expansions (41-XX) 1 Abstract harmonic analysis (43-XX) 1 Differential geometry (53-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) Citations by Year