Edit Profile (opens in new tab) Yamaguchi, Takao Co-Author Distance Author ID: yamaguchi.takao Published as: Yamaguchi, Takao; Yamaguchi, Tatao Documents Indexed: 48 Publications since 1982, including 8 Additional arXiv Preprints Co-Authors: 7 Co-Authors with 18 Joint Publications 60 Co-Co-Authors all top 5 Co-Authors 22 single-authored 8 Mitsuishi, Ayato 4 Fukaya, Kenji 4 Shioya, Takashi 2 Lassas, Matti J. 2 Lu, Jinpeng 2 Mita, Tsutomu 2 Nagano, Koichi 2 Shiohama, Katsuhiro 2 Zhang, Zhilang 1 Fujioka, Tadashi 1 Kurylëv, Yaroslav Vadimovich 1 Mohit, G. 1 Otsu, Yukio 1 Wu, Daruhan all top 5 Serials 4 Mathematische Zeitschrift 3 Journal of Differential Geometry 3 Journal of the Mathematical Society of Japan 3 Transactions of the American Mathematical Society 2 Mathematische Annalen 2 Geometry & Topology 2 Annals of Mathematics. Second Series 1 International Journal of Control 1 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 1 Inventiones Mathematicae 1 Nagoya Mathematical Journal 1 Pacific Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Sūgaku 1 The Journal of Geometric Analysis 1 Journal of Mathematical Sciences (New York) 1 Kyushu Journal of Mathematics 1 Journal of Theoretical Biology 1 Journal of Fractal Geometry all top 5 Fields 45 Differential geometry (53-XX) 6 Manifolds and cell complexes (57-XX) 4 Global analysis, analysis on manifolds (58-XX) 2 Partial differential equations (35-XX) 2 Systems theory; control (93-XX) 1 Measure and integration (28-XX) 1 Algebraic topology (55-XX) 1 Computer science (68-XX) 1 Fluid mechanics (76-XX) 1 Biology and other natural sciences (92-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 29 Publications have been cited 399 times in 245 Documents Cited by ▼ Year ▼ The fundamental groups of almost nonnegatively curved manifolds. Zbl 0770.53028 Fukaya, Kenji; Yamaguchi, Takao 92 1992 Collapsing and pinching under a lower curvature bound. Zbl 0737.53041 Yamaguchi, Takao 69 1991 Collapsing three-manifolds under a lower curvature bound. Zbl 1036.53028 Shioya, Takashi; Yamaguchi, Takao 36 2000 Isometry groups of singular spaces. Zbl 0797.53033 Fukaya, Kenji; Yamaguchi, Takao 27 1994 Volume collapsed three-manifolds with a lower curvature bound. Zbl 1087.53033 Shioya, Takashi; Yamaguchi, Takao 25 2005 A convergence theorem in the geometry of Alexandrov spaces. Zbl 0885.53041 Yamaguchi, Takao 24 1996 A new version of differentiable sphere theorem. Zbl 0688.53016 Otsu, Yukio; Shiohama, Katsuhiro; Yamaguchi, Takao 19 1989 Positively curved manifolds with restricted diameters. Zbl 0697.53041 Shiohama, Katsuhiro; Yamaguchi, Takao 11 1989 Collapsing three-dimensional closed Alexandrov spaces with a lower curvature bound. Zbl 1320.53039 Mitsuishi, Ayato; Yamaguchi, Takao 11 2015 Simplicial volumes of Alexandrov spaces. Zbl 0914.53028 Yamaguchi, Takao 10 1997 Homotopy type finiteness theorems for certain precompact families of Riemannian manifolds. Zbl 0647.53035 Yamaguchi, Takao 10 1988 Lipschitz convergence of manifolds of positive Ricci curvature with large volume. Zbl 0653.53025 Yamaguchi, Takao 9 1989 Locally geodesically quasiconvex functions on complete Riemannian manifolds. Zbl 0611.53040 Yamaguchi, Takao 8 1986 Locally Lipschitz contractibility of Alexandrov spaces and its applications. Zbl 1306.53030 Mitsuishi, Ayato; Yamaguchi, Takao 7 2014 The isometry groups of manifolds of nonpositive curvature with finite volume. Zbl 0554.53029 Yamaguchi, Takao 7 1985 Almost nonpositively curved manifolds. Zbl 0758.53024 Fukaya, Kenji; Yamaguchi, Takao 6 1991 The isometry groups of Riemannian manifolds admitting strictly convex functions. Zbl 0501.53028 Yamaguchi, Takao 6 1982 Manifolds of almost nonnegative Ricci curvature. Zbl 0658.53036 Yamaguchi, Takao 5 1988 Good coverings of Alexandrov spaces. Zbl 1432.53089 Mitsuishi, Ayato; Yamaguchi, Takao 4 2019 Lipschitz homotopy convergence of Alexandrov spaces. Zbl 1430.53072 Mitsuishi, Ayato; Yamaguchi, Takao 2 2019 Stability of strongly Lipschitz contractible balls in Alexandrov spaces. Zbl 1408.53093 Mitsuishi, Ayato; Yamaguchi, Takao 2 2014 Upper curvature bounds and singularities. Zbl 1185.53041 Yamaguchi, Takao 1 2009 Self-organizing control using fuzzy neural networks. Zbl 0780.93066 Yamaguchi, T.; Takagi, T.; Mita, T. 1 1992 Transport phenomena of microbial flora in the small intestine with peristalsis. Zbl 1397.92139 Ishikawa, T.; Sato, T.; Mohit, G.; Imai, Y.; Yamaguchi, T. 1 2011 On the structure of locally convex filtrations on complete manifolds. Zbl 0667.53036 Yamaguchi, Takao 1 1988 Inradius collapsed manifolds. Zbl 1429.53051 Yamaguchi, Takao; Zhang, Zhilang 1 2019 Obtuse constants of Alexandrov spaces. Zbl 1443.53019 Mitsuishi, Ayato; Yamaguchi, Takao 1 2019 Isometry groups of spaces with curvature bounded above. Zbl 0938.53018 Yamaguchi, Takao 1 1999 On the number of diffeomorphism classes in a certain class of Riemannian manifolds. Zbl 0566.53038 Yamaguchi, Takao 1 1985 Good coverings of Alexandrov spaces. Zbl 1432.53089 Mitsuishi, Ayato; Yamaguchi, Takao 4 2019 Lipschitz homotopy convergence of Alexandrov spaces. Zbl 1430.53072 Mitsuishi, Ayato; Yamaguchi, Takao 2 2019 Inradius collapsed manifolds. Zbl 1429.53051 Yamaguchi, Takao; Zhang, Zhilang 1 2019 Obtuse constants of Alexandrov spaces. Zbl 1443.53019 Mitsuishi, Ayato; Yamaguchi, Takao 1 2019 Collapsing three-dimensional closed Alexandrov spaces with a lower curvature bound. Zbl 1320.53039 Mitsuishi, Ayato; Yamaguchi, Takao 11 2015 Locally Lipschitz contractibility of Alexandrov spaces and its applications. Zbl 1306.53030 Mitsuishi, Ayato; Yamaguchi, Takao 7 2014 Stability of strongly Lipschitz contractible balls in Alexandrov spaces. Zbl 1408.53093 Mitsuishi, Ayato; Yamaguchi, Takao 2 2014 Transport phenomena of microbial flora in the small intestine with peristalsis. Zbl 1397.92139 Ishikawa, T.; Sato, T.; Mohit, G.; Imai, Y.; Yamaguchi, T. 1 2011 Upper curvature bounds and singularities. Zbl 1185.53041 Yamaguchi, Takao 1 2009 Volume collapsed three-manifolds with a lower curvature bound. Zbl 1087.53033 Shioya, Takashi; Yamaguchi, Takao 25 2005 Collapsing three-manifolds under a lower curvature bound. Zbl 1036.53028 Shioya, Takashi; Yamaguchi, Takao 36 2000 Isometry groups of spaces with curvature bounded above. Zbl 0938.53018 Yamaguchi, Takao 1 1999 Simplicial volumes of Alexandrov spaces. Zbl 0914.53028 Yamaguchi, Takao 10 1997 A convergence theorem in the geometry of Alexandrov spaces. Zbl 0885.53041 Yamaguchi, Takao 24 1996 Isometry groups of singular spaces. Zbl 0797.53033 Fukaya, Kenji; Yamaguchi, Takao 27 1994 The fundamental groups of almost nonnegatively curved manifolds. Zbl 0770.53028 Fukaya, Kenji; Yamaguchi, Takao 92 1992 Self-organizing control using fuzzy neural networks. Zbl 0780.93066 Yamaguchi, T.; Takagi, T.; Mita, T. 1 1992 Collapsing and pinching under a lower curvature bound. Zbl 0737.53041 Yamaguchi, Takao 69 1991 Almost nonpositively curved manifolds. Zbl 0758.53024 Fukaya, Kenji; Yamaguchi, Takao 6 1991 A new version of differentiable sphere theorem. Zbl 0688.53016 Otsu, Yukio; Shiohama, Katsuhiro; Yamaguchi, Takao 19 1989 Positively curved manifolds with restricted diameters. Zbl 0697.53041 Shiohama, Katsuhiro; Yamaguchi, Takao 11 1989 Lipschitz convergence of manifolds of positive Ricci curvature with large volume. Zbl 0653.53025 Yamaguchi, Takao 9 1989 Homotopy type finiteness theorems for certain precompact families of Riemannian manifolds. Zbl 0647.53035 Yamaguchi, Takao 10 1988 Manifolds of almost nonnegative Ricci curvature. Zbl 0658.53036 Yamaguchi, Takao 5 1988 On the structure of locally convex filtrations on complete manifolds. Zbl 0667.53036 Yamaguchi, Takao 1 1988 Locally geodesically quasiconvex functions on complete Riemannian manifolds. Zbl 0611.53040 Yamaguchi, Takao 8 1986 The isometry groups of manifolds of nonpositive curvature with finite volume. Zbl 0554.53029 Yamaguchi, Takao 7 1985 On the number of diffeomorphism classes in a certain class of Riemannian manifolds. Zbl 0566.53038 Yamaguchi, Takao 1 1985 The isometry groups of Riemannian manifolds admitting strictly convex functions. Zbl 0501.53028 Yamaguchi, Takao 6 1982 all cited Publications top 5 cited Publications all top 5 Cited by 209 Authors 13 Yamaguchi, Takao 10 Pan, Jiayin 9 Rong, Xiaochun 8 Galaz-Garcia, Fernando 8 Grove, Karsten 8 Núñez-Zimbrón, Jesús 7 Petersen, Peter V 7 Wilhelm, Frederick H. jun. 7 Xu, Shicheng 6 Kapovitch, Vitali 6 Mitsuishi, Ayato 6 Plaut, Conrad P. 6 Tuschmann, Wilderich 6 Wang, Yusheng 5 Honda, Shouhei 5 Lott, John 5 Searle, Catherine 5 Shen, Zhongmin 5 Shioya, Takashi 5 Wei, Guofang 4 Fujioka, Tadashi 4 Harvey, John Matthew 4 Kondo, Kei-Ichi 4 Paeng, Seong-Hun 4 Shiohama, Katsuhiro 4 Wu, Jyh-Yang 4 Zhu, Shunhui 3 Bamler, Richard H. 3 Chen, Lina 3 Guijarro, Luis 3 Huang, Hongzhi 3 Katz, Mikhail G. 3 Otsu, Yukio 3 Santos-Rodríguez, Jaime 3 Su, Xiaole 3 Tanaka, Minoru 3 Zamora Barrera, Sergio 3 Zarei, Masoumeh 2 Alesker, Semyon 2 Anderson, Michael T. 2 Belegradek, Igor 2 Berestovskiĭ, Valeriĭ Nikolaevich 2 Boileau, Michel Charles 2 Cai, Mingliang 2 Cheeger, Jeff 2 Chen, Xiaoyang 2 da Cruz Neto, João Xavier 2 Fujiwara, Koji 2 Fukaya, Kenji 2 Ge, Jian 2 Glickenstein, David 2 Hattori, Toshiaki 2 Itokawa, Yoe 2 Katsuda, Atsushi 2 Kuwae, Kazuhiro 2 Li, Chong 2 Li, Xueping 2 Manning, Jason Fox 2 Marenich, Valery B. 2 Markvorsen, Steen 2 Mondello, Ilaria 2 Mondino, Andrea 2 Naber, Aaron C. 2 Oprea, John F. 2 Petrunin, Anton Mikhailovich 2 Pro, Curtis 2 Sambusetti, Andrea 2 Sun, Hongwei 2 Tiwari, Bankteshwar 2 Wang, Jikang 2 Wang, Jinhua 2 Wang, Xiangmei 2 Xu, Hongwei 2 Yao, Xuchao 2 Ye, Zhu 2 Yokota, Takumi 2 Zhao, En-Tao 1 Agol, Ian 1 Alattar, Mohammad 1 Alexandrino, Marcos M. 1 Aminova, Asya V. 1 Aubry, Erwann 1 Azami, Shahroud 1 Barani, Ali 1 Bárcenas, Noé 1 Barrera, Waldemar 1 Barreto, Alexandre Paiva 1 Bazzoni, Giovanni 1 Bento, de Carvalho Glaydston 1 Bento, Glaydston C. 1 Berestovskii, Valera 1 Bessières, Laurent 1 Besson, Gérard 1 Bettiol, Renato G. 1 Brendle, Simon 1 Breuillard, Emmanuel 1 Bruè, Elia 1 Bucher, Michelle 1 Burger, Marc 1 Cacciatori, Sergio Luigi ...and 109 more Authors all top 5 Cited in 73 Serials 18 Mathematische Zeitschrift 16 Proceedings of the American Mathematical Society 16 The Journal of Geometric Analysis 14 Geometry & Topology 11 Advances in Mathematics 10 Transactions of the American Mathematical Society 9 Tôhoku Mathematical Journal. Second Series 8 Frontiers of Mathematics in China 7 Inventiones Mathematicae 7 Journal für die Reine und Angewandte Mathematik 7 Mathematische Annalen 6 Duke Mathematical Journal 5 Geometriae Dedicata 5 Annals of Global Analysis and Geometry 5 Bulletin of the American Mathematical Society. New Series 4 Journal of the American Mathematical Society 4 Differential Geometry and its Applications 3 Bulletin of the Australian Mathematical Society 3 Bulletin of the London Mathematical Society 3 Compositio Mathematica 3 Journal of the Mathematical Society of Japan 3 Journal of Optimization Theory and Applications 3 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 3 Journal of Topology and Analysis 3 Kyoto Journal of Mathematics 2 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série 2 Indiana University Mathematics Journal 2 Journal of Soviet Mathematics 2 Manuscripta Mathematica 2 Chinese Annals of Mathematics. Series B 2 Optimization 2 Geometric and Functional Analysis. GAFA 2 Potential Analysis 2 Calculus of Variations and Partial Differential Equations 2 Transformation Groups 2 Annals of Mathematics. Second Series 2 Communications in Contemporary Mathematics 2 Advances in Geometry 2 Algebraic & Geometric Topology 1 Acta Mathematica 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Archiv der Mathematik 1 Canadian Journal of Mathematics 1 Commentarii Mathematici Helvetici 1 Publications Mathématiques 1 Journal of Differential Geometry 1 Journal of Geometry 1 Monatshefte für Mathematik 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Pacific Journal of Mathematics 1 Topology and its Applications 1 Revista Matemática Iberoamericana 1 Forum Mathematicum 1 Sugaku Expositions 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 SIAM Journal on Optimization 1 Russian Mathematics 1 Journal of Mathematical Sciences (New York) 1 St. Petersburg Mathematical Journal 1 Discrete and Continuous Dynamical Systems 1 Journal of the European Mathematical Society (JEMS) 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Milan Journal of Mathematics 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 1 Groups, Geometry, and Dynamics 1 Electronic Research Announcements in Mathematical Sciences 1 São Paulo Journal of Mathematical Sciences 1 Probability Surveys 1 Applied General Topology 1 Arnold Mathematical Journal 1 Open Mathematics 1 Electronic Research Archive all top 5 Cited in 26 Fields 218 Differential geometry (53-XX) 53 Manifolds and cell complexes (57-XX) 16 Geometry (51-XX) 16 Global analysis, analysis on manifolds (58-XX) 10 Group theory and generalizations (20-XX) 9 Calculus of variations and optimal control; optimization (49-XX) 8 Algebraic topology (55-XX) 6 Topological groups, Lie groups (22-XX) 5 Operations research, mathematical programming (90-XX) 4 Algebraic geometry (14-XX) 4 Several complex variables and analytic spaces (32-XX) 3 Numerical analysis (65-XX) 2 History and biography (01-XX) 2 Potential theory (31-XX) 2 Partial differential equations (35-XX) 2 Dynamical systems and ergodic theory (37-XX) 2 Convex and discrete geometry (52-XX) 2 General topology (54-XX) 2 Probability theory and stochastic processes (60-XX) 1 General and overarching topics; collections (00-XX) 1 Mathematical logic and foundations (03-XX) 1 Number theory (11-XX) 1 Approximations and expansions (41-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Operator theory (47-XX) 1 Quantum theory (81-XX) Citations by Year