Rchr
J-GLOBAL ID:200901054659734614   Update date: Jul. 03, 2024

USHIJIMA Akira

USHIJIMA Akira
Affiliation and department:
Job title: professor
Research keywords  (2): hyperbolic geometry ,  low-dimensional topology
Research theme for competitive and other funds  (4):
  • 2003 - 2006 Various inbariants appearing in low-dimensional topology
  • 2003 - 2005 Convergence of metric measure spaces and energy forms
  • 2003 - 2004 Study of analogies between algebraic number theory and 3-dimensional topology.
  • 2000 - 2001 Faddeev-Hopf結び目の研究
MISC (8):
  • 牛島 顕. 金沢大学におけるWeBWorKの導入事例について. 数学通信. 2021. 25. 4. 69-73
  • 牛島 顕. WebClassと数学の宿題システム「WeBWorK」の連携. 2016
  • ICHIHARA Kazuhiro, USHIJIMA Akira. Rational-fold branched coverings and hyperbolic spatial graphs(Complex Analysis and Geometry of Hyperbolic Spaces). RIMS Kokyuroku. 2006. 1518. 97-104
  • Ushijima Akira. A volume formula for hyperbolic tetrahedra and a problem of Fenchel (Perspectives of Hyperbolic Spaces). RIMS Kokyuroku. 2003. 1329. 139-150
  • Ushijima Akira. Hyperbolic spatial graphs arising from torus knots (Hyperbolic Spaces and Discrete Groups). RIMS Kokyuroku. 2001. 1223. 119-126
more...
Books (1):
  • 曲がった世界の三角形の定理たち : 非ユークリッド幾何学入門
    技術評論社 2024 ISBN:9784297139452
Lectures and oral presentations  (7):
  • チェバの定理と三角群の基本領域
    (拡大版「リーマン面・不連続群論」研究集会 2024)
  • ケーリー・クライン幾何学としての双曲平面でのチェバの定理とメネラウスの定理
    (東工大函数論セミナー 2023)
  • オンライン計算ドリルWeBWorKの紹介と活用
    (Risa/Asir Conference 2021 2021)
  • Rational-fold branched coverings and hyperbolic spatial graphs
    (Geometry and Topology of Low Dimensional Manifolds 2006)
  • A volume formula for generalized hyperbolic tetrahedra
    (Janos Bolyai Conference 2002)
more...
Professional career (1):
  • Bachelor of Science (Osaka University)
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page