Proceedings of the workshop on geometry and its applications in honor of Morio Obata, Yokohama, Japan, November 19--21, 1991 (Q2776769)

The articles of this volume will be reviewed individually.NEWLINENEWLINEIndexed articles:NEWLINENEWLINE\textit{Nagano, Tadashi}, Morio Obata and his works, 3-8 [Zbl 0985.01523]NEWLINENEWLINE\textit{Eells, James; Ito, Yuji; Klingenberg, Wilhelm}, Messages to Morio Obata, 9-13 [Zbl 0985.01521]NEWLINENEWLINE\textit{Akutagawa, Kazuo; Nishikawa, Seiki; Tachikawa, Atsushi}, Harmonic maps of unbounded convex polygons in the hyperbolic plane, 17-19 [Zbl 1077.58500]NEWLINENEWLINE\textit{Fujiwara, Koji}, On the bottom of the spectrum of the Laplacian on graphs, 21-27 [Zbl 0992.58503]NEWLINENEWLINE\textit{Fukuda, Takuo}, Topological triviality of plane-to-plane singularities, 29-37 [Zbl 1005.32020]NEWLINENEWLINE\textit{Inoue, Atsushi}, A remark on functional derivative equations, 39-49 [Zbl 1159.81385]NEWLINENEWLINE\textit{Ishii, Ippei}, Fake braid group and \(3\)-manifolds, 51-58 [Zbl 0984.57008]NEWLINENEWLINE\textit{Itoh, Mitsuhiro}, Higgs fields and harmonic maps, 59-71 [Zbl 1005.58006]NEWLINENEWLINE\textit{Kamishima, Yoshinobu}, A rigidity theorem for CR manifolds and a refinement of Obata and Lelong-Ferrand's result, 73-83 [Zbl 1003.53054]NEWLINENEWLINE\textit{Kenmotsu, Katsuei}, Minimal surfaces of constant curvature in complex projective spaces, 85-92 [Zbl 1004.53044]NEWLINENEWLINE\textit{Kitahara, Haruo; Kawakami, Hajime}, A survey on sub-Riemannian geometry, 93-100 [Zbl 1002.53021]NEWLINENEWLINE\textit{Kobayashi, Shoshichi}, On first eigenvalues of the Laplacian, 101-107 [Zbl 1009.58020]NEWLINENEWLINE\textit{Masuda, Tetsuya; Omori, Hideki}, Algebras of quantum groups as quantized Poisson manifolds, 109-120 [Zbl 1011.46057]NEWLINENEWLINE\textit{Matsuyama, Yoshio}, On some pinchings of minimal submanifolds, 121-134 [Zbl 1004.53027]NEWLINENEWLINE\textit{Moriyoshi, Hitoshi}, Cyclic cohomology and graph projections, 135-145 [Zbl 1035.46507]NEWLINENEWLINE\textit{Nagano, Tadashi}, A hymn to the symmetric spaces, 147-159 [Zbl 0998.53034]NEWLINENEWLINE\textit{Nagasawa, Takeyuki}, Uniqueness and Widder's theorem for the heat equation on Riemannian manifolds, 161-173 [Zbl 1005.58009]NEWLINENEWLINE\textit{Naito, Hisashi}, Recent developments of the evolution of harmonic maps, 175-193 [Zbl 0994.58008]NEWLINENEWLINE\textit{Nakamura, Gen}, Identification of the shape of a hole inside an elastic medium, 195-200 [Zbl 1077.74541]NEWLINENEWLINE\textit{Omori, Hideki; Maeda, Yoshiaki; Yoshioka, Akira}, A construction of a deformation quantization of a Poisson algebra, 201-218 [Zbl 1077.53515]NEWLINENEWLINE\textit{Takakuwa, Shōichirō}, Existence of critical points of a conformally invariant variational problem, 219-224 [Zbl 0993.58501]NEWLINENEWLINE\textit{Tanno, Shukichi}, On projective transformations of Riemannian manifolds, 225-231 [Zbl 1001.53018]NEWLINENEWLINE\textit{Tondeur, Philippe}, Riemannian foliations and the heat equation, 233-239 [Zbl 0999.58015]NEWLINENEWLINE\textit{Umehara, Masaaki; Yamada, Kotaro}, Deformations of Lie groups and their application to surface theory, 241-255 [Zbl 1005.53007]NEWLINENEWLINE\textit{Urakawa, Hajime}, Spectrum of the Jacobi operator on a minimal hypersurface of the Euclidean space, 257-268 [Zbl 1013.58015]