Edit Profile (opens in new tab) Yanagihara, Hiroshi Co-Author Distance Author ID: yanagihara.hiroshi Published as: Yanagihara, Hiroshi; Yanagihara, H. Documents Indexed: 56 Publications since 1961, including 1 Book and 1 Additional arXiv Preprint 1 Further Contribution Reviewing Activity: 23 Reviews Co-Authors: 17 Co-Authors with 21 Joint Publications 286 Co-Co-Authors all top 5 Co-Authors 35 single-authored 6 Ponnusamy, Saminathan 5 Vasudevarao, Allu 3 Ali, Md Firoz 3 Allu, Vasudevarao 3 Bonk, Mario 3 Minda, David 2 Hoshinaga, Shota 2 Okada, Mari 1 Asanuma, Teruo 1 Chen, Gangqiang 1 Goto, Shiro 1 Hotta, Ikkei 1 Kagami, H. 1 Komaki, T. 1 Kosaki, Kotaro 1 Koyama, Toshiko 1 Matsumara, H. 1 Nishi, Mieo 1 Ohno, Rintaro 1 Onoda, Nobuharu 1 Ooishi, Akira 1 Sahoo, Swadesh Kumar 1 Shimoda, Yasuhiro 1 Terada, Takao 1 Watanabe, Kei-ichi 1 Yamamoto, Hiroshi 1 Yoshida, Ken Ichi all top 5 Serials 8 Hiroshima Mathematical Journal 5 Computational Methods and Function Theory 5 Journal of Science of the Hiroshima University. Series A-I 3 Journal d’Analyse Mathématique 3 Kodai Mathematical Journal 3 Kobe Journal of Mathematics 2 Journal of Mathematics of Kyoto University 2 Journal of the Mathematical Society of Japan 2 Mathematische Nachrichten 2 Complex Variables. Theory and Application 2 Complex Variables and Elliptic Equations 1 Bulletin of the Australian Mathematical Society 1 Houston Journal of Mathematics 1 Journal of Mathematical Analysis and Applications 1 The Annals of Probability 1 Applied Mathematics and Computation 1 Bulletin of the London Mathematical Society 1 Journal of Algebra 1 Monatshefte für Mathematik 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Pacific Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Bulletin of the Korean Mathematical Society 1 Journal of the Ramanujan Mathematical Society 1 Scientiae Mathematicae Japonicae 1 Lecture Notes in Mathematics 1 RIMS Kokyuroku all top 5 Fields 33 Functions of a complex variable (30-XX) 9 Algebraic geometry (14-XX) 7 Commutative algebra (13-XX) 7 Associative rings and algebras (16-XX) 3 Group theory and generalizations (20-XX) 2 General and overarching topics; collections (00-XX) 2 Nonassociative rings and algebras (17-XX) 2 Manifolds and cell complexes (57-XX) 2 Global analysis, analysis on manifolds (58-XX) 1 History and biography (01-XX) 1 Field theory and polynomials (12-XX) 1 Real functions (26-XX) 1 Measure and integration (28-XX) 1 Special functions (33-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 32 Publications have been cited 219 times in 164 Documents Cited by ▼ Year ▼ Radius of convexity of partial sums of functions in the close-to-convex family. Zbl 1291.30096 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Yanagihara, Hiroshi 35 2014 Variability regions for certain families of harmonic univalent mappings. Zbl 1294.30045 Ponnusamy, S.; Yamamoto, Hiroshi; Yanagihara, H. 30 2013 Some results on weakly normal ring extensions. Zbl 0535.13007 Yanagihara, Hiroshi 18 1983 Regions of variability for convex functions. Zbl 1105.30007 Yanagihara, Hiroshi 18 2006 Distortion theorems for Bloch functions. Zbl 0988.30025 Bonk, Mario; Minda, David; Yanagihara, Hiroshi 17 1997 Regions of variability for functions of bounded derivatives. Zbl 1097.30038 Yanagihara, Hiroshi 14 2005 On the growth of analytic functions in the class \({\mathcal {U}}(\lambda)\). Zbl 1380.30015 Vasudevarao, A.; Yanagihara, H. 13 2013 On an intrinsic definition of weakly normal rings. Zbl 0586.13006 Yanagihara, Hiroshi 12 1985 Distortion theorems for locally univalent Bloch functions. Zbl 0874.30026 Bonk, Mario; Minda, David; Yanagihara, Hiroshi 9 1996 Region of variability of univalent functions \(f(z)\) for which \(zf'(z)\) is spirallike. Zbl 1234.30013 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, Hiroshi 6 2008 Variability regions for families of convex functions. Zbl 1194.30024 Yanagihara, Hiroshi 6 2010 On the locally univalent Bloch constant. Zbl 0834.30026 Yanagihara, H. 6 1995 Region of variability for close-to-convex functions. Zbl 1152.30014 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, H. 6 2008 Sharp distortion estimate for locally schlicht Bloch functions. Zbl 0819.30006 Yanagihara, Hiroshi 4 1994 Region of variability for close-to-convex functions. II. Zbl 1179.30014 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, H. 3 2009 On glueings of prime ideals. Zbl 0484.13003 Yanagihara, Hiroshi 3 1980 Reduction of models over a discrete valuation ring. Zbl 0129.12901 Yanagihara, Hiroshi 3 1963 Sharp distortion estimates for \(p\)-Bloch functions. Zbl 1238.30024 Terada, Takao; Yanagihara, Hiroshi 2 2010 The hyperbolic metric on Bloch regions. Zbl 0872.30023 Bonk, M.; Minda, D.; Yanagihara, H. 2 1995 Theory of Hopf algebras attached to group schemes. Zbl 0367.14017 Yanagihara, Hiroshi 2 1977 On group theoretic properties of cocommutative Hopf algebras. Zbl 0434.16009 Yanagihara, Hiroshi 2 1979 Quasi-conformal variations and local minimality of the Ahlfors-Grunsky function. Zbl 0663.30018 Yanagihara, Hiroshi 2 1988 Some remarks on seminormality of commutative rings. Zbl 0830.13015 Yanagihara, Hiroshi 1 1993 On isomorphism theorems of formal groups. Zbl 0406.14028 Yanagihara, Hiroshi 1 1978 Reduction of group varieties and transformation spaces. Zbl 0118.15703 Yanagihara, Hiroshi 1 1963 Some remarks on algebraic rings. Zbl 0135.21504 Yanagihara, Hiroshi 1 1963 On the connectedness theorem on schemes over local domains. Zbl 0146.17002 Yanagihara, Hiroshi 1 1965 On homomorphisms of cocommutative coalgebras and Hopf algebras. Zbl 0631.16005 Yanagihara, Hiroshi 1 1987 On a coefficient body for concave functions. Zbl 1279.30023 Ohno, Rintaro; Yanagihara, Hiroshi 1 2013 Variability regions for the second derivative of bounded analytic functions. Zbl 1483.30094 Chen, Gangqiang; Yanagihara, Hiroshi 1 2022 On a class of univalent functions defined by a differential inequality. Zbl 1461.30038 Ali, Md Firoz; Allu, Vasudevarao; Yanagihara, Hiroshi 1 2020 An application of the Schur algorithm to variability regions of certain analytic functions. I. Zbl 1486.30027 Ali, Md Firoz; Allu, Vasudevarao; Yanagihara, Hiroshi 1 2022 Variability regions for the second derivative of bounded analytic functions. Zbl 1483.30094 Chen, Gangqiang; Yanagihara, Hiroshi 1 2022 An application of the Schur algorithm to variability regions of certain analytic functions. I. Zbl 1486.30027 Ali, Md Firoz; Allu, Vasudevarao; Yanagihara, Hiroshi 1 2022 On a class of univalent functions defined by a differential inequality. Zbl 1461.30038 Ali, Md Firoz; Allu, Vasudevarao; Yanagihara, Hiroshi 1 2020 Radius of convexity of partial sums of functions in the close-to-convex family. Zbl 1291.30096 Ponnusamy, Saminathan; Sahoo, Swadesh Kumar; Yanagihara, Hiroshi 35 2014 Variability regions for certain families of harmonic univalent mappings. Zbl 1294.30045 Ponnusamy, S.; Yamamoto, Hiroshi; Yanagihara, H. 30 2013 On the growth of analytic functions in the class \({\mathcal {U}}(\lambda)\). Zbl 1380.30015 Vasudevarao, A.; Yanagihara, H. 13 2013 On a coefficient body for concave functions. Zbl 1279.30023 Ohno, Rintaro; Yanagihara, Hiroshi 1 2013 Variability regions for families of convex functions. Zbl 1194.30024 Yanagihara, Hiroshi 6 2010 Sharp distortion estimates for \(p\)-Bloch functions. Zbl 1238.30024 Terada, Takao; Yanagihara, Hiroshi 2 2010 Region of variability for close-to-convex functions. II. Zbl 1179.30014 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, H. 3 2009 Region of variability of univalent functions \(f(z)\) for which \(zf'(z)\) is spirallike. Zbl 1234.30013 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, Hiroshi 6 2008 Region of variability for close-to-convex functions. Zbl 1152.30014 Ponnusamy, S.; Vasudevarao, A.; Yanagihara, H. 6 2008 Regions of variability for convex functions. Zbl 1105.30007 Yanagihara, Hiroshi 18 2006 Regions of variability for functions of bounded derivatives. Zbl 1097.30038 Yanagihara, Hiroshi 14 2005 Distortion theorems for Bloch functions. Zbl 0988.30025 Bonk, Mario; Minda, David; Yanagihara, Hiroshi 17 1997 Distortion theorems for locally univalent Bloch functions. Zbl 0874.30026 Bonk, Mario; Minda, David; Yanagihara, Hiroshi 9 1996 On the locally univalent Bloch constant. Zbl 0834.30026 Yanagihara, H. 6 1995 The hyperbolic metric on Bloch regions. Zbl 0872.30023 Bonk, M.; Minda, D.; Yanagihara, H. 2 1995 Sharp distortion estimate for locally schlicht Bloch functions. Zbl 0819.30006 Yanagihara, Hiroshi 4 1994 Some remarks on seminormality of commutative rings. Zbl 0830.13015 Yanagihara, Hiroshi 1 1993 Quasi-conformal variations and local minimality of the Ahlfors-Grunsky function. Zbl 0663.30018 Yanagihara, Hiroshi 2 1988 On homomorphisms of cocommutative coalgebras and Hopf algebras. Zbl 0631.16005 Yanagihara, Hiroshi 1 1987 On an intrinsic definition of weakly normal rings. Zbl 0586.13006 Yanagihara, Hiroshi 12 1985 Some results on weakly normal ring extensions. Zbl 0535.13007 Yanagihara, Hiroshi 18 1983 On glueings of prime ideals. Zbl 0484.13003 Yanagihara, Hiroshi 3 1980 On group theoretic properties of cocommutative Hopf algebras. Zbl 0434.16009 Yanagihara, Hiroshi 2 1979 On isomorphism theorems of formal groups. Zbl 0406.14028 Yanagihara, Hiroshi 1 1978 Theory of Hopf algebras attached to group schemes. Zbl 0367.14017 Yanagihara, Hiroshi 2 1977 On the connectedness theorem on schemes over local domains. Zbl 0146.17002 Yanagihara, Hiroshi 1 1965 Reduction of models over a discrete valuation ring. Zbl 0129.12901 Yanagihara, Hiroshi 3 1963 Reduction of group varieties and transformation spaces. Zbl 0118.15703 Yanagihara, Hiroshi 1 1963 Some remarks on algebraic rings. Zbl 0135.21504 Yanagihara, Hiroshi 1 1963 all cited Publications top 5 cited Publications all top 5 Cited by 186 Authors 40 Ponnusamy, Saminathan 13 Yanagihara, Hiroshi 12 Allu, Vasudevarao 10 Vasudevarao, Allu 8 Wirths, Karl-Joachim 6 Chen, Shaolin 6 Hamada, Hidetaka 6 Kaliraj, Anbareeswaran Sairam 6 Li, Liulan 5 Ahamed, Molla Basir 5 Obradović, Milutin 5 Prajapat, Jugal Kishore 5 Wang, Xiantao 4 Kim, Hwankoo 4 Maharana, Sudhananda 4 Picavet-L’Hermitte, Martine 4 Rasila, Antti 4 Reid, Les 4 Roberts, Leslie G. 4 Starkov, Victor V. 4 Sugawa, Toshiyuki 3 Ali, Md Firoz 3 Arora, Vibhuti 3 Bhowmik, Bappaditya 3 Cumino, Caterina 3 Greco, Silvio 3 Halder, Himadri 3 Mahdou, Najib 3 Manaresi, Mirella 3 Picavet, Gabriel 3 Sahoo, Swadesh Kumar 3 Tuneski, Nikola 3 Vitulli, Marie A. 2 Adegani, Ebrahim Analouei 2 Arif, Muhammad 2 Ebadian, Ali 2 Eker, Sevtap Sümer 2 Epstein, Neil 2 García Ortiz, Armando J. 2 Gochhayat, Priyabrat 2 Haq, Wasim Ul 2 Honda, Tatsuhiro 2 Kayumov, Il’giz Rifatovich 2 Kohr, Gabriela 2 Lesmes Acosta, Milton del Castillo 2 Liu, Gang 2 Liu, Zhihong 2 Minda, David 2 Ohno, Rintaro 2 Okada, Mari 2 Örnek, Bülent Nafi 2 Pandey, Abhishek 2 Ramos-Fernández, Julio C. 2 Singh, Balwant 2 Vuorinen, Matti Keijo Kustaa 2 Wang, Jianfei 2 Yalçin, Sibel 2 Yaşar, Elif 2 Zhu, Jianfeng 1 Abu-Muhanna, Yusuf 1 Agrawal, Sarita 1 Ali, Rosihan Mohamed 1 Alimohammadi, Davood 1 Anderson, David Fenimore 1 Atli, Gizem 1 Bansal, Deepak 1 Beauvais-Feisthauer, Joey 1 Bharanedhar, S. Vaidhyanathan 1 Bharanedhar, Vaidhyanathan 1 Bhatt, Bhargav 1 Bonk, Mario 1 Bulboacă, Teodor 1 Çakmak, Serkan 1 Çekiç, Bilal 1 Chang, Gyu Whan 1 Chen, Gangqiang 1 Chen, Jiaolong 1 Cho, Nak Eun 1 Chu, Choho 1 Chung, Yao Liang 1 Ciuperca, Catalin 1 Das, Nilanjan 1 Dobbs, David Earl 1 Dolgachev, Igor’ Vladimirovich 1 Dorff, Michael John 1 El Khalfi, Abdelhaq 1 Elliott, Jesse 1 Fan, Jinhua 1 Fontana, Marco 1 Gaffney, Terence 1 Ghosh, Nirupam 1 Graf, Sergey Yu. 1 Graham, Ian R. 1 Gran, Marino 1 Güney, Hatun Özlem 1 Gupta, Sushma 1 Haq, Mirajul 1 Horiuchi, Jun 1 Hotta, Ikkei 1 Hu, Qian ...and 86 more Authors all top 5 Cited in 83 Serials 12 Complex Variables and Elliptic Equations 8 Journal of Pure and Applied Algebra 7 Monatshefte für Mathematik 7 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 6 Journal of Algebra 6 Computational Methods and Function Theory 5 Communications in Algebra 5 Journal of Mathematical Analysis and Applications 5 Bulletin of the Korean Mathematical Society 4 Bulletin of the Australian Mathematical Society 4 Complex Analysis and Operator Theory 3 Rocky Mountain Journal of Mathematics 3 The Journal of Analysis 3 Journal of Function Spaces 2 Journal d’Analyse Mathématique 2 International Journal of Mathematics and Mathematical Sciences 2 Inventiones Mathematicae 2 Journal of Soviet Mathematics 2 Kodai Mathematical Journal 2 Mathematische Zeitschrift 2 Journal of the Ramanujan Mathematical Society 2 Indagationes Mathematicae. New Series 2 Turkish Journal of Mathematics 2 Filomat 2 Bulletin des Sciences Mathématiques 2 Comptes Rendus. Mathématique. Académie des Sciences, Paris 2 Mediterranean Journal of Mathematics 2 Analysis and Mathematical Physics 2 Journal of Classical Analysis 1 Analysis Mathematica 1 Indian Journal of Pure & Applied Mathematics 1 Lithuanian Mathematical Journal 1 Periodica Mathematica Hungarica 1 Ukrainian Mathematical Journal 1 Advances in Mathematics 1 Applied Mathematics and Computation 1 Archiv der Mathematik 1 Bulletin de la Société Mathématique de France 1 Canadian Mathematical Bulletin 1 Czechoslovak Mathematical Journal 1 Fasciculi Mathematici 1 Gaṇita 1 Matematički Vesnik 1 Mathematische Nachrichten 1 Mathematica Scandinavica 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Proceedings of the American Mathematical Society 1 Proceedings of the Japan Academy. Series A 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Rendiconti del Seminario Matemàtico e Fisico di Milano 1 Results in Mathematics 1 Transactions of the American Mathematical Society 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Boletín de la Sociedad Matemática Mexicana. Third Series 1 Annales Academiae Scientiarum Fennicae. Mathematica 1 Vietnam Journal of Mathematics 1 Honam Mathematical Journal 1 Analysis (München) 1 Communications of the Korean Mathematical Society 1 Acta Mathematica Sinica. English Series 1 Journal of the Australian Mathematical Society 1 Kragujevac Journal of Mathematics 1 Proceedings of the National Academy of Sciences, India. Section A. Physical Sciences 1 Journal of Algebra and its Applications 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 1 The Australian Journal of Mathematical Analysis and Applications 1 Algebra & Number Theory 1 Journal of Mathematical Inequalities 1 Journal of Commutative Algebra 1 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 1 Journal of Mathematical Extension 1 Journal of Applied Analysis and Computation 1 Palestine Journal of Mathematics 1 Forum of Mathematics, Pi 1 Problemy Analiza. Issues of Analysis 1 Electronic Journal of Mathematical Analysis and Applications EJMAA 1 Complex Analysis and its Synergies 1 Sahand Communications in Mathematical Analysis 1 Asia Pacific Journal of Mathematics 1 AIMS Mathematics 1 Moroccan Journal of Algebra and Geometry with Applications all top 5 Cited in 20 Fields 116 Functions of a complex variable (30-XX) 30 Potential theory (31-XX) 25 Commutative algebra (13-XX) 17 Algebraic geometry (14-XX) 11 Several complex variables and analytic spaces (32-XX) 5 Associative rings and algebras (16-XX) 3 Category theory; homological algebra (18-XX) 3 Operator theory (47-XX) 3 Global analysis, analysis on manifolds (58-XX) 2 Nonassociative rings and algebras (17-XX) 2 \(K\)-theory (19-XX) 2 Group theory and generalizations (20-XX) 2 Differential geometry (53-XX) 1 General and overarching topics; collections (00-XX) 1 Combinatorics (05-XX) 1 Number theory (11-XX) 1 Field theory and polynomials (12-XX) 1 Partial differential equations (35-XX) 1 Functional analysis (46-XX) 1 Calculus of variations and optimal control; optimization (49-XX) Citations by Year