Characterizations of isometric isomorphisms between uniform algebras via nonlinear range-preserving properties O Hatori, T Miura, H Takagi Proceedings of the American Mathematical Society 134 (10), 2923-2930, 2006 | 82 | 2006 |
Commutative Banach algebras which satisfy a Bochner-Schoenberg-Eberlein type-theorem S Takahasi, O Hatori Proceedings of the American Mathematical Society 110 (1), 149-158, 1990 | 82 | 1990 |
Isometries of the unitary groups and Thompson isometries of the spaces of invertible positive elements in C∗-algebras O Hatori, L Molnár Journal of Mathematical Analysis and Applications 409 (1), 158-167, 2014 | 65 | 2014 |
Unital and multiplicatively spectrum-preserving surjections between semi-simple commutative Banach algebras are linear and multiplicative O Hatori, T Miura, H Takagi Journal of mathematical analysis and applications 326 (1), 281-296, 2007 | 63 | 2007 |
On the best constant of Hyers-Ulam stability O Hatori, K Kobayashi, T Miura, H Takagi, SE Takahasi J. Nonlinear Convex Anal 5 (3), 387-393, 2004 | 47 | 2004 |
Commutative Banach algebras and BSE-inequalities SE TAKAHASHI Math. Japonica 37, 607-614, 1992 | 42 | 1992 |
Generalized gyrovector spaces and a Mazur-Ulam theorem T Abe, O Hatori Publ. Math. Debrecen 87 (3-4), 393-413, 2015 | 40 | 2015 |
Spectral preservers in commutative Banach algebras O Hatori, S Lambert, A Luttman, T Miura, T Tonev, R Yates Contemp. Math 547, 103-123, 2011 | 35 | 2011 |
Isometries and maps compatible with inverted Jordan triple products on groups O Hatori, G Hirasawa, T Miura, L Molnar Tokyo Journal of Mathematics 35 (2), 385-410, 2012 | 32 | 2012 |
Isometries of the unitary group O Hatori, L Molnár Proceedings of the American Mathematical Society 140 (6), 2127-2140, 2012 | 32 | 2012 |
Multiplicatively spectrum-preserving and norm-preserving maps between invertible groups of commutative Banach algebras O Hatori, T Miura, H Takaggi arXiv preprint arXiv:0904.1939, 2009 | 29 | 2009 |
Ring derivations on semi-simple commutative Banach algebras O HATORI, W Junzo Tokyo Journal of Mathematics 15 (1), 223-229, 1992 | 27 | 1992 |
2-local isometries and 2-local automorphisms on uniform algebras O Hatori, T Miura, H Oka, H Takagi Int. Math. Forum 50 (2), 2491-2502, 2007 | 26 | 2007 |
Fredholm composition operators on spaces of holomorphic functions O Hatori Integral Equations and Operator Theory 18, 202-210, 1994 | 26 | 1994 |
On a characterization of the maximal ideal spaces of commutative 𝐶*-algebras in which every element is the square of another O Hatori, T Miura Proceedings of the American Mathematical Society 128 (4), 1185-1189, 2000 | 24 | 2000 |
Real linear isometries between function algebras. II O Hatori, T Miura Open Mathematics 11 (10), 1838-1842, 2013 | 23 | 2013 |
Generalizations of spectrally multiplicative surjections between uniform algebras O Hatori, T Miura, R Shindo, H Takagi Rendiconti del Circolo Matematico di Palermo 59 (2), 161-183, 2010 | 21 | 2010 |
Peculiar homomorphisms on algebras of vector valued maps O Hatori, S Oi, H Takagi Studia Math 242 (2), 141-163, 2018 | 20 | 2018 |
Hermitian operators on Banach algebras of vector-valued Lipschitz maps O Hatori, S Oi Journal of Mathematical Analysis and Applications 452 (1), 378-387, 2017 | 20 | 2017 |
Isometries on Banach algebras of vector-valued maps O Hatori, S Oi Acta Scientiarum Mathematicarum 84, 151-183, 2018 | 19 | 2018 |