Hiroshima University Topology-Geometry Seminar Information

Topology-Geometry Seminar is held on every Tuesday.
The talks are given mainly in Japanese.
Topology-Geometry Seminar 2013 starts on April 16, 2013.
Japanese version is here.

Speakers and Title of Talks

• 2/4:Yoshikazu Aono(Hiroshima University)
  Discreteness detecting problem in the isometry group of the universal covering of SL_2
  　　Takuya Fujimaru(Hiroshima University)
  On classification of totally geodesic surfaces in some symmetric spaces of noncompact type
  　　Hirano Toshiki(Hiroshima University)
  Non-periodic tilings of the hyperbolic plane
  　　Yusuke Yoshida(Hiroshima University)
  Finite symmetric quandles which admit a transposition as a good involution
  
• 1/14:Masato Mimura (Tohoku University)
  Group approximations in Cayley topology and coarse geometry: coarse　 embeddings of amenable groups
• 12/10:Ryosuke Mineyama (Osaka University)
  Limit sets of Coxeter groups with signature (n-1,1)
• 12/3:Fuminori Nakata (Fukushima University)
  Twistor correspondence for non-compact indefinite self-dual manifolds
• 11/26:Kumi Kobata （Kinki University）
  On self-complementary graphs and cyclic automorphism graphs（joint work with Yasuo Ohno）
• 11/12:Cyril Lecuire （Universite' Paul Sabatier）
  Discontinuous action of Out(Fn) and discrete representations
• 11/5:Noriyuki Hamada （The University of Tokyo）
  Decompositions of positive relations in the mapping class group
• 10/22:Takuya Ukida （Tokyo Institute of Technology）
  PALF structures on Akbulut-Yasui plugs and plug twists
• 10/8:Sosuke Ashihara （Hiroshima University）
  The fundamental quandles and biquandles of ribbon torus-knots
• 7/16:Yo'av Rieck （University of Arkansas）
  On the distance of Heegaard splittings of hyperbolic 3-manifolds (joint work with Tsuyoshi Kobayashi)
• 7/9:Rei Inoue （Chiba University）
  Cluster algebra and complex volume of 2-bridge knots
• 6/25:Yuichiro Taketomi (Hiroshima University)
  Studies on algebraic Ricci solitons via isometric actions on a non-compact symmetric space
• 6/18:Ken Baker （University of Miami）
  Unbounded bridge numbers
• 6/7:Zoltan Musznay （University of Debrecen）
  About the holonomy of Finsler manifolds
• 6/4:Hideo Doi (Hiroshima University)
  a survey of Morley's trisector theorem
• 5/28 :Kunio Murasugi (University of Toronto)
  Various stabilities of knot polynomials and their applications
• 5/21 :Isami Koga (Kyushu university)
  A study of submanifolds of complex Grassmannian with parallel second fundamental form
• 5/14 :Hirotaka Akiyoshi (Osaka University)
  Hyperbolic structures on the torus with a single cone point
• 5/7 :Kazuto Takao (Hiroshima University)
  Handle decompositions and singularities of product maps
• 4/23 :Mikio Furokawa (Hiroshima University)
  Ford domains of quasi-fuchsian once-punctured Klein bottle groups
• 4/16 :Naoki Sakata (Hiroshima University)
  Canonical decompositions of hyperbolic fibered two-bridge link complements

The seminars held in the past (academic) years

• '97
• '98
• '99
• 2000
• 2001
• 2002
• 2003
• 2004
• 2005
• 2006
• 2007
• 2008
• 2009
• 2010
• 2011
• 2012

Topology group