Rchr
J-GLOBAL ID：200901048430738730
Update date: Feb. 01, 2024
O'Hara Jun
イマイ ジュン | O'Hara Jun
Affiliation and department：
Job title：
Professor
Homepage URL (2)：
https://sites.google.com/site/junohara/home
,
https://sites.google.com/site/junohara/home/publications
Research field (1)：
Geometry
Research keywords (7)：
幾何学
, knot energies
, ポテンシャル
, residue
, Mobius geometry
, magnitude
, polygon
Research theme for competitive and other funds (20)：
- 2019 - 2023 Energies and residues of manifolds
- 2014 - 2019 Study of diffeomorphisms on geometric 3-manifolds
- 2016 - 2018 ユークリッド空間のコンパクト部分多様体のポテンシャルとエネルギーの研究
- 2013 - 2016 Geometric study of potentials and optimal museum gallery problem
- 2009 - 2011 Conformal Geometry of curves and surfaces and geometric knot theory
- 2008 - 2010 Geometric structure on geometric manifolds which admit Lie group transformations and various Rigidity
- 2007 - 2008 Applications of conformal geometry to geometric knot theory
- 2005 - 2006 共形的幾何構造と結び目理論
- 2004 - 2006 Hypersurface singularity theory from fundamental group
- 2003 - 2004 Energy of knots and conformal geometry
- 2002 - 2004 Invariants On the Geometric Manifolds with Group Actions
- 2001 - 2002 THE VOLUME CONJECTURE OF KNOTS AND ITS RAMIFICATIONS
- 2000 - 2001 On the Weyl conformal invariance on manifolds with various geometric structures and its vanishing of the invariant
- 1998 - 2001 Energy of knots (existence of energy minimizers and numerical experiments)
- 1999 - Conformal geometry and curves and surfaces
- 1996 - 1996 調和写像のモジュライ空間の研究
- 1995 - 1995 低次元トポロジー、特に、結び目のエネルギーの研究
- 1994 - 1994 調和写像およびヤン・ミルズ接続の幾何学とその応用
- 1994 - 1994 ゲージ理論と3次元多様性
- 1988 - Geometric knot theory
Show all
Papers (40)：
-
Jun O'Hara. Uniqueness of centers of nearly spherical bodies. Mathematika. 2022. 68. 4. 1268-1291
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Jun O’Hara, Shigehiro Sakata. Strict power concavity of a convolution. Annali di Matematica Pura ed Applicata (1923 -). 2021
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Remi Langevin, Jun O’Hara, Jean-Claude Sifre. Osculating spheres to a family of curves. Saitama Math. J. Vol. 33 (2021), 13-2. 2021. 33. 13-22
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Jun O'Hara. Pompeiu's theorem and the moduli space of triangles. Results in Math. 2020
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Jun O'Hara. Möbius invariant metrics on the space of knots. Geometriae Dedicata. 2020
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MISC (2)：
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今井 淳. 結び目のエネルギーとその周辺. 山口大学数理科学レクチャーノート. 2018. 4
-
O'Hara Jun. The configuration space of equilateral and equiangular polygons with up to 6 vertices(Knots and soft-matter physics: Topology of polymers and related topics in physics, mathematics and biology). 2009. 92. 1. 119-122
Books (1)：
-
Energy of knots a nd conformal geometry
World Scientific 2003 ISBN:9812383166
Lectures and oral presentations (65)：
-
Residues of manifolds
(Magnitude 2023 2023)
-
Dimensional parity on Mobius invariance of the energies and residues of manifolds
(Differential Geometry with Udo 2023)
-
From energy of knots to residues and energies of submanifolds
(Energies of Knots, Residues of Manifolds and Related Topics 2023)
-
Open problems in knot energ
(Math-Materials: International & Interdisciplinary Workshop Visualization & Ideal Embeddings of Entangled Structures 2022)
-
Energy of knots in the 3-sphere
(MARS (Models, Algorithms, Computers and Systems) Workshop, Universitat Salzburg 2019)
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Education (2)：
- - 1989 The University of Tokyo
- - 1986 The University of Tokyo Faculty of Science Department of Mathematics
Professional career (2)：
- Ph.D.(Doctor) (The University of Tokyo)
- Master (The University of Tokyo)
Work history (4)：
- 2016/03 - 現在 Chiba University Department of Mathematics and Informatics,Faculty of Science, Chiba University Professor
- 2005/04 - 2016/02 Tokyo Metropolitan University Associate Professor
- 1995/04 - 2005/03 東京都立大学理学部 助教授
- 1989/10 - 1995/03 Tokyo Metropolitan University Faculty of Science
Committee career (2)：
- 雑誌「数学」常任編集委員 (平成19年から)
- 平成18、19年度国家公務員採用I種試験(理工II)試験専門委員
Association Membership(s) (2)：
日本数学会
, Mathematical Society of Japan
