Record of the Topology Seminar '97

Speakers and Titles of the talks

• 10/02 Yusuke Kawamoto (Depr. of Math., Hiroshima Univ.)

ホップ空間のコホモロジーとコホモロジー作用素について
• 03/02 Hideo Doi (Dept. of Math. Hiroshima Univ.)

Diff^+S^1/S^1 の複素構造の構成
• 27/01 Hiromichi Nakayama (Fac. of Integrand Arts and Sciences, Hiroshima Univ.)

Skew products of Liouville type
• 20/01 Byung Hak Kim (Fac. of Integrand Arts and Sciences, Hiroshima Univ.,Dept. of Math., Kyung Hee Univ.)

Manifolds with twisted Riemannian metrics
• 13/01 Maki Tokuzawa (Dept.of Math., Hiroshima Univ.)

分類空間のホモトピー論とユニタリー群のペアリング問題
• 16/12 Masahiko Kanai (Dept. of Math., Keio Univ.)

群作用の剛性
• 09/12 Ichiji Kurazono (Dept. of Math., Hiroshima Univ.)

On Lusternik-Schnirelmann category of orientable 4-manifolds
• 02/12 No Talk
• 25/11 Yasufumi Matsumoto (Dept. of Math., Hiroshima Univ.)

Triple point を２つ持つ S^2 から R^3 への generic map について
• 18/11 Kiyoshi Ohba (Dept. of Math., Ochanomizu Univ.)

井桁によるリーマン面の複素構造の変形
• 11/11 Yongjin Song

Braided monoidal category and Browder operation
• 04/11 Shin Sato (Dept. of Math., Osaka city Univ.)

Fundamental deformations of surfaces in R^4
• 28/10 No talk.
• 21/10 Hiroshi Imazu (Dept. of Math., Hiroshima Univ.)

The square of a graph and its genus
• 14/10 Takao Matumoto (Dept. of Math., Hiroshima Univ.)

２次元結び目について(Japanese title)
• 07/10 Yusuke Kawamoto (Dept. of Math., Hiroshima Univ.)

Loop spaces of H-spaces with finitely generated cohomology
• 22/07 Kazushi Komatsu (Dept. of Math., Kochi Univ.)

射影法による準結晶構造について(Japanese title)
• 15/07 Shigenori Matsumoto (Dept. of Math., Nihon Univ.)

曲面の面積保存同相写像(Japanese title)
• 08/07 Taro Asuke (Dept. of Math., Hiroshima Univ.)

The Godbillon-Vey class of transversely holomorphic foliations.
• 01/07 The seminar was not held.
• 24/06 Mitsunori Imaoka (Dept. of Education, Hiroshima Univ.)

Transfer maps of principal bundles
• 17/06 Antonio Hernandez-Barrera (Dept. of Math., Hiroshima Univ.)

A class of problems in computational geometry
• 10/06 Isao Takata (Oshima National College of Maritime Technology)

Best possible dimensions for immersions of orientable manifolds up to cobordism
• 03/06 Taro Asuke (Dept.of Math., Hiroshima Univ.)

On the secondary classes of higher codimensional foliations
• 27/05 Yusuke Kawamoto (Depr. of Math., Hiroshima Univ.)

Homotopy uniqueness of space that realizes certain modular unstable algebra
• 20/05 Hiromichi Nakayama (Fac. of Integrand Arts and Sciences, Hiroshima Univ.)

Dynamical behavior of skew-products
• 13/05 Akiko Shima (Dept. of Math. Sci., Univ. of Tokyo)

Immersions from the 2-spheres to the 3-sphere with only two triple points
• 06/05 Takao Matumoto (Dept. of Math., Hiroshima Univ.)

４次元をさぐる (4jigen wo saguru; the title is in Japanese)
• 22/04 Masakazu Teragaito（Fac. of School Education, Hiroshima Univ.)

Creating Klein bottles by surgery on genus one knots