Topology-Geometry Seminar is held on every Tuesday.

The talks are given mainly in Japanese.

Topology-Geometry Seminar 2006 starts on April 11, 2006.

Japanese
version is here.

- 3/ 4 (9:30-11:30):Prof. Kurt Falk（National University of Ireland in Maynooth）

Dynamics in hyperbolic manifolds - 2/ 8 :
- Hoshikawa Yuji (Graduate School of Science, Hiroshima University)

Curvature properties of real hypersurfaces in the complex hyperbolic space - Kato Hironao (Graduate School of Science, Hiroshima University)

Left invariant flat projective structures on Lie groups - Kanako Oshiro (Graduate School of Science, Hiroshima University)

Good involutions of quandles and quandle homology groups - Yoshiro Yaguchi (Graduate School of Science, Hiroshima University)

Isotropy subgroup of Hurwitz action of the 3-braid group and its application to 4-braided surfaces - Kouich Yamane (Graduate School of Science, Hiroshima University)

Sectional curvatures of Einstein solvmanifolds Lie algebras constructed from special liner Lie algebras

- Hoshikawa Yuji (Graduate School of Science, Hiroshima University)
- 2/ 5 :Takashi Nishimura (Yokohama National University)

Introduction to singularity theory of differentiable mappings II - 2/ 4 :Takashi Nishimura (Yokohama National University)

Introduction to singularity theory of differentiable mappings I - 1/29 :Prof. Yo'av Rieck(Nara Women's University)

On the Heegaard genus of hyperbolic manifolds admitting a non-separating surface (joint work with Mark Brittenham). - 1/22 :Yoshio Agaoka (Hiroshima University, Graduate School of Science)

Local isometric imbeddings of Riemannian symmetric spaces, II - 1/15 :Toshihumi Tanaka(Osaka city University)

The positive index and the Rasmussen invariant of knots - 1/ 8 :Masashi Ishida(Sophia University)

Fang-Zhang-Zhang conjecture on the normalized Ricci flow - 12/18 :Yasuyoshi Tsutsumi(Oshima National College of Maritime Technology)

The Caason-Walker-Lescop invariant of the cyclic covering branched over the torus knots - 12/11 :Yasuyuki Nagatomo (Graduate School of Mathematics, Kyushu Universiy)

Harmonic mappings into Grassmannian manifolds - 12/ 4 :Kimura Taro (Department of Mathematics faculty of science and technology Tokyo
University of science)

Stability of minimal submanifolds in compact symmetric spaces of rank two - 11/27 :Kai Chifune (Faculty of Mathematics, Kyushu University)

On a distinguished bounded realization and a symmetry characterization of homogeneous bounded domains - 11/20 :Teruaki Kitano (Department of Information Systems Science,
Faculty of Engineering, Soka University)

SL(2;Z/pZ)-representations of a knot group and its applications - 11/13 :Keiji Matsumoto (Department of Mathematics, Hokkaido University)

An arithmetic-geometric mean among four terms and a hypergeometric function of three variables - 11/10 :Yasuyuki Miyazawa (Department of Mathematics, Yamaguchi University)

A polynomial invariant for unoriented virtual links - 11/ 6 :Yoshio Agaoka(Hiroshima University, Graduate School of Science)

Local isometric imbeddings of Riemannian symmetric spaces I - 10/30 :Takumi Yamada(Interdisciplinary Faculty of Science and Engineering, Shimane University)

On a compact 3-dimensional complex parallelizable solvmanifold - 10/23 :Toshiyuki Sugawa (Graduate School of Science, Hiroshima University)

On hyperbolic metrics with conical singularities on surfaces - 10/16 :Osamu Saeki (Faculty of Mathematics, Kyushu University)

Elimination of definite fold - 10/ 9 :Hirotaka Akiyoshi (Osaka City University Advanced Mathematical
Institute)

On the side parameter for punctured torus groups - 10/ 2 :Dr. Kenneth Shackleton（TechnologyGraduate School of Science and Engineering, Tokyo Institute ）

On the large-scale geometry of the Weil-Petersson metric - 7/31 :Prof. Danny C. Calegari (TechnologyGraduate School of Science and Engineering, Tokyo Institute )

Combable functions, quasimorphisms and the central limit theorem - 7/24 :Teruhisa Kadokami (Advanced mathematical Institute, Osaka City
University)

Reidemeister torsion and lens surgeries along 2-component links - 7/10 :Masakazu Teragaito (Graduate School of Education, Hiroshima University)

Hyperbolic knots with three toroidal Dehn surgeries - 7/ 7 :Kouki Taniyama (School of Education, Waseda University)

Multiplicity of a space over another space - 7/ 3 :Ryushi Goto(Graduate School of Science, Osaka University)

Deformations of generalized geometry, generalized Calabi-Yau, hyperK\"ahler, G_2, Spin(7) structures - 6/26 :Yoshiro Yaguchi(Graduate school of Science, Hiroshima University)

Hurwitz operation of braid group of degree 3 - 6/12 :Takao Sato
(Graduate School of Science, Osaka University)

Twisted homology groups of the automorphism group of a free group - 6/ 5 :Hiromichi Nakayama
(Graduate School of Science, Hiroshima University)

Infinitesimal behavior along orbits - 5/22 :Yoshio Agaoka(Faculty of Integrated Arts and Sciences, Hiroshima University)

Tilings of the plane by polygons - 5/15 :Ken'ichi Ohshika(Graduate School of Science, Osaka University)

Divergence, exotic convergence, and self-bumpings in deformation spaces - 5/ 8 :Kanako Oshiro(Graduate School of Science, Hiroshima University)

Determination of good involutions of trivial quandles and dihedral quandles - 4/24 : Hiroshi Tamaru (Graduate School of Science, Hiroshima University)

Parabolic subgroups of semisimple Lie groups and Einstein solvmanifolds - 4/17 : Makoto Sakuma (Graduate School of Science, Hiroshima University)

Fractal tessellation of the plane associated with Cannon-Thurston maps