Tsukuba Differential Geometry Seminar
The list of past talks (Academic year 2007)


Term1 (April-June)

17 April Hiroyuki Tasaki (Graduate School of Pure and Applied Sciences, University of Tsukuba)
Classification of weakly reflective orbits and austere orbits
8 May Ayako Tanaka (Yokohama City University)
Surfaces in S^{n} with prescribed Gauss map and mean curvature vector field
22 May Toshiki Mabuchi (Osaka University)
A trial of an application of Donaldson's theorem to a construction of a K\"ahler-Einstein metric
5 June Shimpei Kobayashi (School of Information Environment, Tokyo Denki Univ.)
Real forms of complex surfaces of constant mean curvature
19 June Kazushi Hasegawa (Department of Mathematics, Faculty of Science, Science University of Tokyo)
Stability of twistor lifts for surfaces in four-dimensional manifolds

Term2 (September-November)

4 September Katsuhiro Moriya (Graduate School of Pure and Applied Sciences, University of Tsukuba)
Construction of Willmore tori with the least Willmore energy by the gauge theoretic formalism
11 September Mutsuo Oka (Graduate School of Science, Science University of Tokyo)
Geometry of pencil of plane curves
2 October Yasuyuki Nagatomo (Graduate School of Mathematics, Kyushu University)
Harmonic maps into Grassmanian manifolds
9 October Mitsuhiro Itoh (Graduate School of Pure and Applied Sciences, University of Tsukuba)
On negative Ricci 4-dimensional Einstein half conformally flat manifolds
16 October Hiroyuki Tasaki (Graduate School of Pure and Applied Sciences, University of Tsukuba)
Convergence rates of approximate sums of Riemann integrals
23 October Satoshi Ishiwata (Graduate School of Pure and Applied Sciences, University of Tsukuba)
Gradient heat kernel estimate on gluings
30 October Yoshikata Kida (Mathematical Institute, Tohoku University)
Orbit equivalence rigidity for ergodic actions of mapping class groups
6 November Maki Tsukamoto (Graduate School of Science, Kyoto University)
Moduli space of Brody curves, energy and mean dimension
20 November Yusuke Higuchi (Showa University)
Spectral structure of the Laplacian on a covering graph

Term3 (December-February)

18 December Jun Imai (Department of Mathematics, Tokyo Metropolitan University)
The space of subspheres and its application
25 December Nobuhiro Honda (Department of Mathematics, Tokyo Institute of Technology)
Explicit construction of algebraic twistor spaces
5 February Kota Hattori (Graduate School of Mathematical Sciences, University of Tokyo)
A rigidity theorem for quaternionic Kaehler structures
12 February Ayato MItsuishi (Graduate School of Pure and Applied Sciences, University of Tsukuba)
A splitting theorem for infinite dimensional complete Alexandrov spaces with non-negative curvature and its applications
19 February Miyuki Koiso (Faculty of Science, Nara Women's University)
Free boundary problems for surfaces with constant anisotropic mean curvature

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Last updated: 18 March, 2008