Hiroshima University Topology-Geometry Seminar Information

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.

Speakers and Title of Talks

• 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
• 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
  

The seminars held in the past (academic) years

• '97
• '98
• '99
• 2000
• 2001
• 2002
• 2003
• 2004
• 2005
• 2006

Topology group