Edit Profile (opens in new tab) Komatsu, Hiroaki Co-Author Distance Author ID: komatsu.hiroaki Published as: Komatsu, Hiroaki; Komatsu, H. Documents Indexed: 49 Publications since 1980 1 Contribution as Editor Co-Authors: 15 Co-Authors with 34 Joint Publications 204 Co-Co-Authors all top 5 Co-Authors 16 single-authored 20 Tominaga, Hisao 5 Nishinaka, Tsunekazu 4 Nakajima, Atsushi 3 Hirano, Yasuyuki 3 Okamoto, Hiroaki 3 Yaqub, Adil 2 Hongan, Motoshi 1 Grosen, Julie 1 Ikehata, Shuichi 1 Kobayashi, Shigeru 1 Marubayashi, Hidetoshi 1 Matsuyama, Tomoko 1 Mogami, Isao 1 Tanabe, Kazuyuki 1 Xie, Guangming all top 5 Serials 20 Mathematical Journal of Okayama University 4 Communications in Algebra 3 Mathematica Japonica 3 Results in Mathematics 2 Bulletin of the Australian Mathematical Society 2 Journal of the Mathematical Society of Japan 2 Bulletin of the Institute of Mathematics. Academia Sinica 1 Chinese Journal of Mathematics 1 Hokkaido Mathematical Journal 1 Osaka Journal of Mathematics 1 Quaestiones Mathematicae 1 Radovi Matematički 1 Glasnik Matematički. Serija III 1 Mathematica 1 International Journal of Pure and Applied Mathematics 1 Frontiers of Mathematics in China 1 International Electronic Journal of Algebra (IEJA) all top 5 Fields 50 Associative rings and algebras (16-XX) 5 Order, lattices, ordered algebraic structures (06-XX) 2 Commutative algebra (13-XX) 1 General and overarching topics; collections (00-XX) 1 Mathematical logic and foundations (03-XX) 1 Category theory; homological algebra (18-XX) 1 Group theory and generalizations (20-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 32 Publications have been cited 85 times in 48 Documents Cited by ▼ Year ▼ Generalized derivations of associative algebras. Zbl 1048.16019Komatsu, Hiroaki; Nakajima, Atsushi 12 2003 Generalized derivations with invertible values. Zbl 1070.16033Komatsu, Hiroaki; Nakajima, Atsushi 11 2004 Chacron’s condition and commutativity theorems. Zbl 0705.16023Komatsu, Hiroaki; Tominaga, Hisao 7 1989 Some commutativity theorems for left s-unital rings. Zbl 0678.16027Komatsu, Hiroaki; Tominaga, Hisao 5 1989 A commutativity theorem for rings. Zbl 0568.16017Komatsu, Hiroaki 4 1984 A commutativity theorem for rings. II. Zbl 0575.16017Komatsu, Hiroaki 4 1985 (\(\sigma\) ,\(\tau\) )-derivations with invertible values. Zbl 0637.16023Hongan, Motoshi; Komatsu, Hiroaki 3 1987 On non-commutative algebras and commutativity conditions. Zbl 0783.16018Komatsu, Hiroaki; Tominaga, Hisao 3 1990 Some commutativity conditions for rings with unity. Zbl 0776.16017Komatsu, Hiroaki; Tominaga, Hisao 3 1991 Non-commutative valuation rings of \(K(X;\sigma,\delta)\) over a division ring \(K\). Zbl 1066.16051Xie, Guangming; Marubayashi, Hidetoshi; Kobayashi, Shigeru; Komatsu, Hiroaki 3 2004 On commutativity of rings. Zbl 0718.16031Komatsu, H.; Nishinaka, T.; Tominaga, H. 3 1990 On modified chain conditions. Zbl 0451.16012Komatsu, Hiroaki; Tominaga, Hisao 2 1980 A characterization of Boolean rings. Zbl 0457.16011Komatsu, Hiroaki; Matsuyama, Tomoko 2 1981 On the existence of identities in ideals and subrings. Zbl 0507.16013Komatsu, Hiroaki; Tominaga, Hisao 2 1981 A commutativity theorem for rings. Zbl 0729.16023Komatsu, Hiroaki; Nishinaka, Tsunekazu; Tominaga, Hisao 2 1991 Generalized derivations of bimodules. Zbl 1253.16041Komatsu, H. 2 2012 A characterization of Boolean rings. II. Zbl 0546.16005Komatsu, Hiroaki; Tominaga, Hisao 2 1983 A characterization of Boolean rings. III. Zbl 0602.16014Hirano, Yasuyuki; Komatsu, Hiroaki 1 1985 On commutativity of s-unital rings. Zbl 0623.16016Komatsu, Hiroaki; Tominaga, Hisao 1 1986 The category of s-unital modules. Zbl 0624.16015Komatsu, Hiroaki 1 1986 On periodicity of rings. Zbl 0638.16014Komatsu, Hiroaki; Tominaga, Hisao 1 1987 On inner (sigma,tau)-derivations of simple rings. Zbl 0476.16020Komatsu, Hiroaki 1 1981 The module of differentials of a noncommutative ring extension. Zbl 1012.16031Komatsu, Hiroaki 1 2001 Quasi-separable extensions of noncommutative rings. Zbl 1010.16022Komatsu, Hiroaki 1 2001 On the equational definability of addition in rings. Zbl 0507.16015Komatsu, Hiroaki 1 1982 Commutativity theorems for algebras and rings. Zbl 0770.16016Komatsu, Hiroaki; Tominaga, Hisao 1 1991 Some commutativity theorems for rings. Zbl 0769.16012Komatsu, Hiroaki; Nishinaka, Tsunekazu; Tominaga, Hisao 1 1992 Note on quasi-Boolean rings and related rings. Zbl 0807.16008Okamoto, H.; Komatsu, H.; Tominaga, H. 1 1991 Structure and commutativity of rings with constraints involving a commutative subset. Zbl 0687.16027Komatsu, Hiroaki; Tominaga, Hisao; Yaqub, Adil 1 1989 Some decomposition theorems for rings. Zbl 0696.16014Komatsu, Hiroaki; Tominaga, Hisao 1 1989 Commutativity theorems for rings with polynomial constraints on certain subsets. Zbl 0718.16032Komatsu, Hiroaki; Tominaga, Hisao 1 1991 On the module of differentials of a noncommutative algebra and symmetric biderivations of a semiprime algebra. Zbl 0952.16026Hongan, Motoshi; Komatsu, Hiroaki 1 2000 Generalized derivations of bimodules. Zbl 1253.16041Komatsu, H. 2 2012 Generalized derivations with invertible values. Zbl 1070.16033Komatsu, Hiroaki; Nakajima, Atsushi 11 2004 Non-commutative valuation rings of \(K(X;\sigma,\delta)\) over a division ring \(K\). Zbl 1066.16051Xie, Guangming; Marubayashi, Hidetoshi; Kobayashi, Shigeru; Komatsu, Hiroaki 3 2004 Generalized derivations of associative algebras. Zbl 1048.16019Komatsu, Hiroaki; Nakajima, Atsushi 12 2003 The module of differentials of a noncommutative ring extension. Zbl 1012.16031Komatsu, Hiroaki 1 2001 Quasi-separable extensions of noncommutative rings. Zbl 1010.16022Komatsu, Hiroaki 1 2001 On the module of differentials of a noncommutative algebra and symmetric biderivations of a semiprime algebra. Zbl 0952.16026Hongan, Motoshi; Komatsu, Hiroaki 1 2000 Some commutativity theorems for rings. Zbl 0769.16012Komatsu, Hiroaki; Nishinaka, Tsunekazu; Tominaga, Hisao 1 1992 Some commutativity conditions for rings with unity. Zbl 0776.16017Komatsu, Hiroaki; Tominaga, Hisao 3 1991 A commutativity theorem for rings. Zbl 0729.16023Komatsu, Hiroaki; Nishinaka, Tsunekazu; Tominaga, Hisao 2 1991 Commutativity theorems for algebras and rings. Zbl 0770.16016Komatsu, Hiroaki; Tominaga, Hisao 1 1991 Note on quasi-Boolean rings and related rings. Zbl 0807.16008Okamoto, H.; Komatsu, H.; Tominaga, H. 1 1991 Commutativity theorems for rings with polynomial constraints on certain subsets. Zbl 0718.16032Komatsu, Hiroaki; Tominaga, Hisao 1 1991 On non-commutative algebras and commutativity conditions. Zbl 0783.16018Komatsu, Hiroaki; Tominaga, Hisao 3 1990 On commutativity of rings. Zbl 0718.16031Komatsu, H.; Nishinaka, T.; Tominaga, H. 3 1990 Chacron’s condition and commutativity theorems. Zbl 0705.16023Komatsu, Hiroaki; Tominaga, Hisao 7 1989 Some commutativity theorems for left s-unital rings. Zbl 0678.16027Komatsu, Hiroaki; Tominaga, Hisao 5 1989 Structure and commutativity of rings with constraints involving a commutative subset. Zbl 0687.16027Komatsu, Hiroaki; Tominaga, Hisao; Yaqub, Adil 1 1989 Some decomposition theorems for rings. Zbl 0696.16014Komatsu, Hiroaki; Tominaga, Hisao 1 1989 (\(\sigma\) ,\(\tau\) )-derivations with invertible values. Zbl 0637.16023Hongan, Motoshi; Komatsu, Hiroaki 3 1987 On periodicity of rings. Zbl 0638.16014Komatsu, Hiroaki; Tominaga, Hisao 1 1987 On commutativity of s-unital rings. Zbl 0623.16016Komatsu, Hiroaki; Tominaga, Hisao 1 1986 The category of s-unital modules. Zbl 0624.16015Komatsu, Hiroaki 1 1986 A commutativity theorem for rings. II. Zbl 0575.16017Komatsu, Hiroaki 4 1985 A characterization of Boolean rings. III. Zbl 0602.16014Hirano, Yasuyuki; Komatsu, Hiroaki 1 1985 A commutativity theorem for rings. Zbl 0568.16017Komatsu, Hiroaki 4 1984 A characterization of Boolean rings. II. Zbl 0546.16005Komatsu, Hiroaki; Tominaga, Hisao 2 1983 On the equational definability of addition in rings. Zbl 0507.16015Komatsu, Hiroaki 1 1982 A characterization of Boolean rings. Zbl 0457.16011Komatsu, Hiroaki; Matsuyama, Tomoko 2 1981 On the existence of identities in ideals and subrings. Zbl 0507.16013Komatsu, Hiroaki; Tominaga, Hisao 2 1981 On inner (sigma,tau)-derivations of simple rings. Zbl 0476.16020Komatsu, Hiroaki 1 1981 On modified chain conditions. Zbl 0451.16012Komatsu, Hiroaki; Tominaga, Hisao 2 1980 all cited Publications top 5 cited Publications all top 5 Cited by 52 Authors 9 Komatsu, Hiroaki 5 Kaygorodov, Ivan 5 Tominaga, Hisao 4 Khan, Moharram A. 3 Abujabal, Hamza A. S. 3 Marubayashi, Hidetoshi 3 Popov, Yury 3 Shestakov, Alekseĭ Ivanovich 2 Albaş, Emine 2 Argaç, Nurcan 2 Bell, Howard Edwin 2 Demir, Çaǧri 2 Khalili, Valiollah 2 Nishinaka, Tsunekazu 2 Xie, Guangming 1 Amyari, Maryam 1 Ashraf, Mohammad 1 Asif, Sania 1 Beidar, Konstantin Igorevich 1 Beites, Patrícia Damas 1 De Filippis, Vincenzo 1 Devi, G. Lakshmi 1 Fošner, Ajda 1 García, José Luis 1 Huynh, Dinh Van 1 Janjić, Milan 1 Jayalakshmi, K. 1 Khan, Mohammad Saeed 1 Kong, Liang 1 Kontogeorgis, Aristides I. 1 Laraiedh, Ismail 1 Latyshev, Viktor Nikolaevich 1 Lin, Jershyong 1 Liu, Cheng-Kai 1 Lopatin, Artem A. 1 Markov, Viktor Timofeevich 1 Mikhalëv, Aleksandr Vasil’evich 1 Nagahara, Takashi 1 Nakajima, Atsushi 1 Paramantzoglou, Panagiotis A. 1 Psomopoulos, Evagelos 1 Rahbarnia, Freydoon 1 Sadeghi, Ghadir 1 Simón, Juan Jacobo 1 Skornyakov, Lev Anatolevich 1 Streb, Walter 1 Tuganbaev, Askar Akanovich 1 Yamanaka, Satoshi 1 Zhang, Jianhua 1 Zhelyabin, Viktor Nikolaevich 1 Zhou, Yiqiang 1 Zusmanovich, Pasha all top 5 Cited in 31 Serials 7 Results in Mathematics 6 Communications in Algebra 3 Czechoslovak Mathematical Journal 3 Journal of the Mathematical Society of Japan 2 Bulletin of the Australian Mathematical Society 2 Linear and Multilinear Algebra 1 Journal of Mathematical Analysis and Applications 1 Mathematical Notes 1 Journal of Geometry and Physics 1 Algebra and Logic 1 Journal of Pure and Applied Algebra 1 Journal of Soviet Mathematics 1 Mathematica Slovaca 1 Quaestiones Mathematicae 1 Rendiconti del Seminario Matematico della Università di Padova 1 Siberian Mathematical Journal 1 Acta Mathematica Hungarica 1 Forum Mathematicum 1 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 1 St. Petersburg Mathematical Journal 1 Georgian Mathematical Journal 1 Advances in Applied Clifford Algebras 1 Algebras and Representation Theory 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Journal of Algebra and its Applications 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Sibirskie Èlektronnye Matematicheskie Izvestiya 1 Frontiers of Mathematics in China 1 Asian-European Journal of Mathematics 1 São Paulo Journal of Mathematical Sciences 1 Open Mathematics all top 5 Cited in 10 Fields 33 Associative rings and algebras (16-XX) 13 Nonassociative rings and algebras (17-XX) 1 History and biography (01-XX) 1 Commutative algebra (13-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Category theory; homological algebra (18-XX) 1 Group theory and generalizations (20-XX) 1 Difference and functional equations (39-XX) 1 Operator theory (47-XX) 1 Manifolds and cell complexes (57-XX) Citations by Year