Sakai Takashi 酒井高司

… Alternative Names

Researcher Number	30381445
Other IDs
Affiliation (Current)	2019: 首都大学東京, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2018: 首都大学東京, 理学研究科, 准教授 2017: 首都大学東京, 大学院理工学研究科, 准教授 2011 – 2017: 首都大学東京, 理工学研究科, 准教授 2014: 首都大学東京, 大学院理工学研究科, 准教授 2010: Osaka City University, 大学院・理工学研究科, 助教 … More
Review Section/Research Field	Principal Investigator Geometry Except Principal Investigator Geometry
Keywords	Principal Investigator 対称空間 / 等質空間 / 極小部分多様体 / 幾何学 / Lagrange部分多様体 / ラグランジュ部分多様体 / 複素旗多様体 / 対蹠集合 / 旗多様体 / 二重調和写像 … More Except Principal Investigator 可積分系 / 幾何学 / 微分幾何学 / 部分多様体 / 対称空間 / 調和写像 / 極小部分多様体 / 量子コホモロジー / 対蹠集合 / モジュライ空間 / 可視化 / 積分幾何学 / 等質空間 / 微分幾何 / 実形の交叉 / 複素旗多様体 / 有向実Grassmann多様体 / 対称三対 / ラグランジュ部分多様体 / (A)微分幾何 / 曲面 / トポロジー / コンピュータ実験 / 計算機システム / 可視可 / 量子物理 / コンピューター実験 / 微分トポロジー / 可解等質空間 / Seifertファイバー空間 / 可微分剛性 / Fefferman / Lorentz構造 / Parabolic構造 / 因果性 / 変換群 / Vague conjecture / Conformal structure / Rigidity / LcK structure / Kaehler structure / Homogeneous manifold / Sasaki manifold / Fefferman-Lorentz structure / CR構造 / 小畠の定理 / ファイバー空間 / 非球形空間 / 基本群 / LCR構造 / Hermite対称空間 / 実形 / 積分幾河学 / Hermite対称空問 / 交叉 / 部分多様体論 / 等径超曲面 / リー理論 / 弱鏡映軌道 / austere軌道 / Riemann対称対 / 交叉積分公式 / 多重ケーラー角度 / Riemann等質空間 / Riemann対称空間 / Croftonの公式 / 鏡映部分多様体 / 弱鏡映部分多様体 / austere部分多様体 / weakly reflective orbit / austere orbit / Riemannian symmetric pair / kinematic formula / multiple Kaehler angle / integral geometry / 微分幾可学 / Differential Geoimetry / Integrable systems / Geometry / Quantum cohomology / 実旗多様体 / スピノル群 / 等径部分多様体 / リー群 / フレアーホモロジー Less

対称対に付随したリー群の作用と部分多様体の幾何Principal InvestigatorOngoing
- Principal Investigator
  
  酒井高司
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Extension and application of antipodal sets in symmetric spaces
- Principal Investigator
  
  TASAKI Hiroyuki
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Tsukuba
New Development of Submanifold Geometry and Harmonic Map Theory in Symmetric Spaces
- Principal Investigator
  
  Ohnita Yoshihiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Research on special Lagrangian submanifolds and their singularitiesPrincipal Investigator
- Principal Investigator
  
  SAKAI Takashi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Systematic development and application of methods in differential geometry and integrable systems motivated by quantum cohomology
- Principal Investigator
  
  Guest Martin
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Waseda University
Study of antipodal sets in symmetric spaces with its extension and application
- Principal Investigator
  
  TASAKI Hiroyuki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Tsukuba
Research on submanifold geometry and harmonic map theory in symmetric spaces
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Research on special Lagrangian submanifolds in non-flat Calabi-Yau manifoldsPrincipal Investigator
- Principal Investigator
  
  SAKAI Takashi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Geometry and visualization of integrable systems and applications to quantum field theory and neuroscience
- Principal Investigator
  
  MARTIN Guest
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Exploitation of new relations between differential geometry and quantum cohomology in the context of integrable systems
- Principal Investigator
  
  GUEST Martin
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Waseda University
  Tokyo Metropolitan University
Differential geometry and integral geometry in homogeneous spaces and its applications
- Principal Investigator
  
  TASAKI Hiroyuki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Tsukuba
Geometric structure on geometric manifolds which admit Lie group transformations and various Rigidity
- Principal Investigator
  
  KAMISHIMA Yoshinobu
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Geometry of weakly reflective submanifoldsPrincipal Investigator
- Principal Investigator
  
  SAKAI Takashi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Research on quantum cohomology, Frobenius manifolds, and harmonic maps related to integrable systems
- Principal Investigator
  
  MARTIN Guest
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Metropolitan University
Integral geometry in homogeneous spaces and its applications
- Principal Investigator
  
  TASAKI Hiroyuki
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Tsukuba
Research of submanifolds in a symmetric space by using infinite dimensional geometry
- Principal Investigator
  
  KOIKE Naoyuki
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Science
Research on Submanifold Theory via Infinite Dimensional Methods
- Principal Investigator
  
  OHNITA Yoshihiro
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
積分幾何学による変分問題:ラグランジュ部分多様体のハミルトン体積最小性Principal Investigator
- Principal Investigator
  
  酒井高司
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
  Tokyo Metropolitan University

[Journal Article] Biharmonic homogeneous submanifolds in compact symmetric spaces and compact Lie groups2018
- Author(s)
  Shinji Ohno, Takashi Sakai and Hajime Urakawa
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K05223
[Journal Article] Biharmonic homogeneous submanifolds in compact symmetric spaces2017
- Author(s)
  Shinji Ohno, Takashi Sakai and Hajime Urakawa
- Journal Title
  
  Springer Proceedings in Mathematics & Statistics
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400073
[Journal Article] Biharmonic Homogeneous Submanifolds in Compact Symmetric Spaces2017
- Author(s)
  Ohno Shinji、Sakai Takashi、Urakawa Hajime
- Journal Title
  
  Springer Proc. Math. Stat
  
  Volume: 203 Pages: 323-333
- DOI
  10.1007/978-981-10-5556-0_27
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247005
[Journal Article] Rigidity of transversally biharmonic maps between foliated Riemannian manifolds2017
- Author(s)
  Shinji Ohno, Takashi Sakai and Hajime Urakawa
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400073
[Journal Article] COHOMOGENEITY ONE SPECIAL LAGRANGIAN SUBMANIFOLDS IN THE COTANGENT BUNDLE OF THE SPHERE2016
- Author(s)
  K.Hashimoto, T.Sakai
- Journal Title
  
  Tohoku Math. J.
  
  Volume: 64 Issue: 1 Pages: 141-169
- DOI
  10.2748/tmj/1332767344
- NAID
  130005128507
- ISSN
  0040-8735, 2186-585X
- Year and Date
  2016-02-25
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004, KAKENHI-PROJECT-23740057
[Journal Article] Biharmonic homogeneous hypersurfaces in compact symmetric spaces2015
- Author(s)
  Shinji Ohno, Takashi Sakai, and Hajime Urakawa
- Journal Title
  
  Differential Geom. Appl
  
  Volume: 43 Pages: 155-179
- DOI
  10.1016/j.difgeo.2015.09.005
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400073, KAKENHI-PROJECT-25247005
[Journal Article] Orbifold quantum D-modules associated to weighted projective spaces2014
- Author(s)
  Martin Guest, H. Sakai
- Journal Title
  
  Comm. Math. Helv
  
  Volume: 89 Pages: 273-297
- DOI
  10.4171/cmh/319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247005
[Journal Article] Lagrangian intersection theory and Hamiltonian volume minimizing problem2014
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  Springer Proceedings in Mathematics & Statistics
  
  Volume: 106 Pages: 391-399
- DOI
  10.1007/978-4-431-55215-4_35
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540064, KAKENHI-PROJECT-24740049, KAKENHI-PROJECT-26400073
[Journal Article] 複素旗多様体内の実旗多様体の交叉の構造2014
- Author(s)
  入江博，酒井高司，田崎博之
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 1880 Pages: 100-116
- Data Source
  KAKENHI-PROJECT-23740057
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type2013
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  JMSJ
  
  Volume: 65 Issue: 4 Pages: 1135-1151
- DOI
  10.2969/jmsj/06541135
- NAID
  130003384667
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540064, KAKENHI-PROJECT-25247005
[Journal Article] On the structure of the intersection of real flag manifolds in a complex flag manifold2013
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  Advanced Studies in Pure Mathematics
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740057
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type2012
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: 掲載決定
- NAID
  130003384667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740057
[Journal Article] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2012
- Author(s)
  K. Hashimoto, T. Sakai
- Journal Title
  
  Tohoku Math. J.
  
  Volume: 64 Pages: 141-169
- NAID
  130005128507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Journal Article] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2012
- Author(s)
  K. Hashimoto・T. Sakai
- Journal Title
  
  Tohoku Math.J
  
  Volume: 64 Pages: 141-169
- NAID
  130005128507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Journal Article] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2011
- Author(s)
  K. Hashimoto and T. Sakai
- Journal Title
  
  Tohoku Mathematical Journal
  
  Volume: 64 Pages: 141-169
- NAID
  130005128507
- URL
  http://math01.sci.osaka-cu.ac.jp/OCAMI/preprint/2010/10_19.pdf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type2011
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: (掲載決定)
- NAID
  130003384667
- URL
  http://mathsoc.jp/publication/JMSJ/pdf/JMSJ6282.pdf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Lie-algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O. Ikawa, T. Sakai and H. Tasaki
- Journal Title
  
  Differential Geometry and Its Applications
  
  Volume: 28 Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Lie-algebraic Characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  Osamu Ikawa, Takashi Sakai, Hiroyuki Tasaki
- Journal Title
  
  Differential Geom.Appl. 28, No.1
  
  Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Introduction to integral geometry in Riemannian homogeneous spaces, Proceedings of the 14th International Workshop on Differential Geometry and Related Fields2010
- Author(s)
  Takashi Sakai
- Journal Title
  
  Kyungpook National University, Taegue, Korea Vol.14
  
  Pages: 145-162
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Lie-algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Differential Geometry and its Applications
  
  Volume: 28 Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Tight Lagrangian surfaces in S^2×S^22010
- Author(s)
  H.Iriyeh, T.Sakai
- Journal Title
  
  Geometry Dedicata
  
  Volume: 145 Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Tight Lagrangian surfaces in S^2×S^22010
- Author(s)
  H.Iriyeh, T.Sakai
- Journal Title
  
  Geometriae Dedicata
  
  Volume: 145 Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Journal Article] Lie- algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Differentail Geometry and its Applications
  
  Volume: 28 Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Tight Lagrangian surfaces in S^2×S^22010
- Author(s)
  Hiroshi Iriyeh, Takashi Sakai
- Journal Title
  
  Geom.Dedicata 145, No.1
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Lie-algebraic characterization oftangentially degenerate orbits ofs-representations2010
- Author(s)
  O. Ikawa, T. Sakai and H. Tasaki
- Journal Title
  
  Differential Geom.Appl
  
  Volume: 28 Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Lie-algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Differential Geometry and its Applications 28
  
  Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] ight Lagrangian surfaces in S^2 × S^22010
- Author(s)
  H.Iriyeh, T.Sakai
- Journal Title
  
  Geometry Dedicata
  
  Volume: 145 Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Tight Lagrangian surfaces in S^2×S^22010
- Author(s)
  H. Iriyeh and T. Sakai
- Journal Title
  
  Geometriae Dedicata
  
  Volume: 145 Pages: 1-17
- URL
  http://math01.sci.osaka-cu.ac.jp/OCAMI/preprint/2008/08_07.pdf
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Lie- algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Differentail Geometry and its Applications 28
  
  Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Lie algebraic characterization of tangentially degenerate orbits of s-representations2010
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Differential Geometry and its Applications
  
  Volume: 28 Pages: 81-101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Weakly reflective submanifolds and austere submanifolds2009
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Journal of the Mathematical Society of Japan 61
  
  Pages: 437-481
- NAID
  10024905762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Weaklyreflective submanifolds and austeresubmanifolds2009
- Author(s)
  O. Ikawa, T. Sakai and H. Tasaki
- Journal Title
  
  J. Math. Soc. Japan
  
  Volume: 61 Pages: 437-481
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Weakly reflective submanifolds and austere submanifolds2009
- Author(s)
  O. Ikawa・T. Sakai,・H. Tasaki
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 61 Pages: 437-481
- NAID
  10024905762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Journal Article] Weakly reflective submanifolds and austere submanifolds2009
- Author(s)
  O.Ikawa, T.Sakai, H.Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan 61
  
  Pages: 437-481
- NAID
  10024905762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Weakly reflective submanifolds and austere submanifolds2009
- Author(s)
  Osamu Ikawa, Takashi Sakai, Hiroyuki Tasaki
- Journal Title
  
  J.Math.Soc.Japan. 61, No.2
  
  Pages: 437-481
- NAID
  10024905762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Tight Lagrangian surfaces in S^2×S^22008
- Author(s)
  H. Iriyeh and T. Sakai
- Journal Title
  
  OCAMI preprint series 08-7
  
  Pages: 1-16
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] 3D-XplorMathの開発と教育利用について2008
- Author(s)
  酒井高司
- Journal Title
  
  数式処理Bulletin of JSSAC 15
  
  Pages: 55-61
- NAID
  10023902535
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Weakly reflective orbits and tangentially degenerate orbits of s-representations Proceedings of the 12th International Workshop on Differential Geometry and Related Fields2008
- Author(s)
  Takashi Sakai
- Journal Title
  
  Kyungpook National University, Taegue, Korea Vol.12
  
  Pages: 161-174
- Data Source
  KAKENHI-PROJECT-20740044
[Journal Article] Transferred kinematic formulae in two point homogeneous spaces2007
- Author(s)
  酒井高司
- Journal Title
  
  Tsukuba Journal of Mathematics 31
  
  Pages: 343-354
- NAID
  120005848475
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540099
[Journal Article] Transferred kinematic formulae in two point homogeneous space2007
- Author(s)
  Sakai, Takashi
- Journal Title
  
  Tsukuba Journal of Mathematics 31
  
  Pages: 343-354
- NAID
  120005848475
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540065
[Journal Article] Transferred kinematic formulae in two point homogeneous spaces2007
- Author(s)
  Sakai, Takashi
- Journal Title
  
  Tsukuba Journal of Mathematics 31
  
  Pages: 343-354
- NAID
  120005848475
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540065
[Journal Article] Transferred kinematic formulae in two point homogeneous spaces2007
- Author(s)
  T.Sakai
- Journal Title
  
  Tsukuba J. Math 31
  
  Pages: 343-354
- NAID
  120005848475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18204005
[Journal Article] Transferred Kinematic formulae in two point homogeneous spaces2007
- Author(s)
  Takashi Sakai
- Journal Title
  
  Tsukuba Journal of Mathematics 31
  
  Pages: 343-354
- NAID
  120005848475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740040
[Journal Article] Transferred kinematic formulae in two point homogeneous spaces2007
- Author(s)
  Takashi, Sakai
- Journal Title
  
  Tsukuba Journal of Mathematics 31
  
  Pages: 343-354
- NAID
  120005848475
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Journal Article] On the transfer principle in integral geometry2006
- Author(s)
  T.Sakai
- Journal Title
  
  Proc. 10^<th> Workshop on Differential Geometry, Taegu
  
  Pages: 85-97
- Data Source
  KAKENHI-PROJECT-18204005
[Journal Article] Kinematic formulas for integral invariants of degree two in real space forms2005
- Author(s)
  H.J.Kang, T.Sakai, Y.J.Suh
- Journal Title
  
  Indiana University Mathematics Journal 54 No.5
  
  Pages: 1499-1520
- Data Source
  KAKENHI-PROJECT-17740040
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type
- Author(s)
  H.Iriyeh・T.Sakai・H.Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: (印刷中)
- NAID
  130003384667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type
- Author(s)
  H. Iriyeh, T. Sakai and H. Tasaki
- Journal Title
  
  J. Math. Soc. Japan
- NAID
  130003384667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540063
[Journal Article] Weakly reflective submanifolds and austere submanifolds
- Author(s)
  Osamu Ikawa, Takashi Sakai, Hiroyuki Tasaki
- Journal Title
  
  J.Math.Soc.Japan (掲載予定)
- NAID
  10024905762
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17204006
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type
- Author(s)
  H.Iriyeh, T.Sakai, H.Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: (掲載決定)
- NAID
  130003384667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22654010
[Journal Article] Lagrangian Floer homology of a pair of real forms in Hermitian symmetric spaces of compact type
- Author(s)
  H.Iriyeh, T.Sakai, H.Tasaki
- Journal Title
  
  Journal of Mathematical Society of Japan
  
  Volume: (掲載決定)
- NAID
  130003384667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 一般化されたs多様体の対蹠集合2019
- Author(s)
  酒井高司
- Organizer
  幾何学と組合せ論2019
- Invited
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] Antipodal sets of generalized s-manifolds2019
- Author(s)
  Shinji Ohno, Takashi Sakai, and Yasunori Terauchi
- Organizer
  AMS Sectional Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] 複素旗多様体内の二つの実形のFloerホモロジー2018
- Author(s)
  井川治，入江博，奥田隆幸，酒井高司，田崎博之
- Organizer
  日本数学会2018年度年会
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] 複素旗多様体内の二つの実形のFloerホモロジー2018
- Author(s)
  酒井高司
- Organizer
  日本数学会2018年度年会
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] 一般化されたs多様体の対蹠集合2018
- Author(s)
  大野晋司，酒井高司，寺内泰紀
- Organizer
  日本数学会2018年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] Antipodal sets of generalized s-manifolds2018
- Author(s)
  Shinji Ohno, Takashi Sakai, and Yasunori Terauchi
- Organizer
  2018 Joint Meeting of the Korean Mathematical Society and the German Mathematical Society
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2018
- Author(s)
  酒井高司
- Organizer
  Geometry of Submanifolds and Integrable Systems, 大阪市立大学数学研究所
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] 複素旗多様体の実形の交叉とFloerホモロジーへの応用―合同とは限らない実形の場合2018
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用2018
- Invited
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2018
- Author(s)
  Takashi Sakai
- Organizer
  Geometry of Submanifolds and Integrable Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2017
- Author(s)
  酒井高司
- Organizer
  2017 Korean Mathematical Society Spring Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2017
- Author(s)
  Takashi Sakai
- Organizer
  2017 Korean Mathematical Society Spring Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05223
[Presentation] コンパクト対称空間内の二重調和等質部分多様体の構成2016
- Author(s)
  大野晋司，酒井高司，浦川肇
- Organizer
  日本数学会2016年度年会
- Place of Presentation
  筑波大学
- Year and Date
  2016-03-16
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] ラグランジュ交叉と対蹠集合2016
- Author(s)
  酒井高司
- Organizer
  Aspects of Differential Geometry
- Place of Presentation
  東北大学
- Year and Date
  2016-03-09
- Invited
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2016
- Author(s)
  Takashi Sakai
- Organizer
  The First Japan-Taiwan Joint Conference on Differential Geometry & the 8th TIMS-OCAMI-WASEDA Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  早稲田大学
- Year and Date
  2016-12-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] コンパクトLie群内の二重調和等質超曲面の構成2016
- Author(s)
  大野晋司，酒井高司，浦川肇
- Organizer
  日本数学会2016年度秋季総合分科会
- Place of Presentation
  関西大学
- Year and Date
  2016-09-15
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] ラグランジュ交叉と対蹠集合2016
- Author(s)
  酒井高司
- Organizer
  Aspects of Differential Geometry ---宮岡礼子先生退職記念研究会---
- Place of Presentation
  東北大学(宮城県仙台市)
- Year and Date
  2016-03-09
- Invited
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] Biharmonic homogeneous submanifolds in compact symmetric spaces2016
- Author(s)
  Shinji Ohno, Takashi Sakai and Hajime Urakawa
- Organizer
  The 20th International Workshop on Hermitian Symmetric Spaces and Submanifolds
- Place of Presentation
  Kyungpook National University, Daegu, Korea
- Year and Date
  2016-07-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2016
- Author(s)
  酒井高司
- Organizer
  The First Japan-Taiwan Joint Conference on Differential Geometry
- Place of Presentation
  早稲田大学西早稲田キャンパス(東京都新宿区)
- Year and Date
  2016-12-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] Biharmonic homogeneous submanifolds in compact symmetric spaces2016
- Author(s)
  Takashi Sakai
- Organizer
  The 11th OCAMI-RIRCM Joint Differential Geometry Workshop on Submanifolds and Lie Theory
- Place of Presentation
  大阪市立大学
- Year and Date
  2016-03-20
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] Antipodal structure of the intersection of real flag manifolds in a complex flag manifold II2015
- Author(s)
  Takashi Sakai
- Organizer
  The 19th International Workshop on Hermitian-Grassmannian Submanifolds and Its Applications
- Place of Presentation
  National Institute for Mathematical Sciences, Daejeon, Korea
- Year and Date
  2015-10-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2015
- Author(s)
  酒井高司
- Organizer
  第42回変換群論シンポジウム
- Place of Presentation
  金沢勤労者プラザ
- Year and Date
  2015-11-26
- Invited
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] Antipodal structure of the intersection of real flag manifolds in a complex flag manifold II2015
- Author(s)
  酒井高司
- Organizer
  The 19th International Workshop on Differential Geometry
- Place of Presentation
  NIMS, Daejeon, Korea
- Year and Date
  2015-10-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] The intersection of two real flag manifolds in a complex flag manifold2015
- Author(s)
  酒井高司
- Organizer
  第42回変換群論シンポジウム
- Place of Presentation
  金沢勤労者プラザ(石川県金沢市)
- Year and Date
  2015-11-27
- Invited
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] The geometry of orbits of Hermann actions and its applications2015
- Author(s)
  酒井高司
- Organizer
  Seminars
- Place of Presentation
  KIAS, Seoul, Korea
- Year and Date
  2015-10-23
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04835
[Presentation] コンパクト対称空間内の二重調和超曲面2015
- Author(s)
  大野晋司，酒井高司，浦川肇
- Organizer
  日本数学会2015年度秋季総合分科会
- Place of Presentation
  京都産業大学
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] Minimal submanifolds in Riemannian manifolds2014
- Author(s)
  Takashi Sakai
- Organizer
  Mini-courses on area-minimizing varieties
- Place of Presentation
  韓国, ソウル, Korea Institute for Advanced Study
- Invited
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] Antipodal structure of the intersection of real forms and its applications2014
- Author(s)
  Takashi Sakai
- Organizer
  Differential Geometry Seminar
- Place of Presentation
  米国, カリフォルニア州, California University, Irvine
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] Antipodal structure of the intersection of real forms and its applications2014
- Author(s)
  酒井高司
- Organizer
  幾何コロキウム
- Place of Presentation
  東京大学
- Year and Date
  2014-06-19
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 極小R空間上の面積最小錐2014
- Author(s)
  酒井高司，大野晋司
- Organizer
  日本数学会2014年度年会
- Place of Presentation
  学習院大学
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 複素旗多様体内の実旗多様体の交叉の構造2013
- Author(s)
  入江博，酒井高司，田崎博之
- Organizer
  部分多様体の微分幾何学の深化
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] Special Lagrangian submanifolds with large symmetry2013
- Author(s)
  酒井高司
- Organizer
  GCOE小研究集会--Minimal submanifolds and mean curvature flow--
- Place of Presentation
  KKR蔵王白銀荘
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 複素旗多様体内の実旗多様体の交叉の構造2012
- Author(s)
  入江博，酒井高司，田崎博之
- Organizer
  日本数学会年会2012年度秋季総合分科会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2012
- Author(s)
  酒井高司
- Organizer
  シンプレクティック幾何と平均曲率流
- Place of Presentation
  KKR蔵王白銀荘
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Lagrangian Floer homology and its application to Hamiltonian volume minimizing property2012
- Author(s)
  酒井高司
- Organizer
  The 4th TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  国立台湾大学
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2012
- Author(s)
  酒井高司
- Organizer
  シンプレクティック幾何と平均曲率流(招待講演)
- Place of Presentation
  KKR蔵王白銀荘
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] Lagrangian Floer homology and its application to Hamiltonian volume minimizing property2012
- Author(s)
  酒井高司
- Organizer
  The 4th TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis(招待講演)
- Place of Presentation
  国立台湾大学
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] Lagrangian Floer homology and its application to Hamiltonian volume minimizing property2012
- Author(s)
  酒井高司
- Organizer
  The 4th TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  国立台湾大学
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2012
- Author(s)
  酒井高司
- Organizer
  シンプレクティック幾何と平均曲率流
- Place of Presentation
  KKR蔵王白銀荘
- Year and Date
  2012-03-23
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] Lagrangian Floer homologyand its application to Hamiltonian volumeminimizing property2012
- Author(s)
  酒井高司
- Organizer
  The 4th TIMS-OCAMIJoint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  National Taiwan University, Taiwan
- Year and Date
  2012-03-18
- Data Source
  KAKENHI-PROJECT-21540063
[Presentation] Antipodal structure of the intersection of real forms in a complex flag manifold2012
- Author(s)
  Takashi Sakai
- Organizer
  The 16th International Workshop on Differential Geometry
- Place of Presentation
  Kyungpook National University, Taegu, Korea
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  入江博、酒井高司、田崎博之
- Organizer
  日本数学会2011年度年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] コンパクト型Hermite対称空間の二つの実形の対のFloerホモロジー2011
- Author(s)
  酒井高司
- Organizer
  日本数学会2011年度年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] 球面の余接束内の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用(招待講演)
- Place of Presentation
  東京理科大学森戸記念館
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2011
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2011
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2011-11-25
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] コンパクト型Hermite対称空間の二つの実形の対のFloerホモロジー2011
- Author(s)
  入江博, 酒井高司, 田崎博之
- Organizer
  日本数学会年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  橋本要, 酒井高司
- Organizer
  日本数学会2011年度年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 球面の余接束内の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用
- Place of Presentation
  東京理科大学森戸記念館
- Year and Date
  2011-09-03
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2011
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2011
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2011-11-25
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  理工学部数学科談話会
- Place of Presentation
  東京理科大学
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  理工学部数学科談話会
- Place of Presentation
  東京理科大学
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 球面の余接束内の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用
- Place of Presentation
  東京理科大学森戸記念館
- Year and Date
  2011-09-03
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2011
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2011
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2011-11-25
- Data Source
  KAKENHI-PROJECT-21540063
[Presentation] 球面の余接東内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  橋本要, 酒井高司
- Organizer
  日本数学会2011年度年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] コンパクト型Hermite対称空間の二つの実形の対のFloerホモロジー2011
- Author(s)
  入江博, 酒井高司, 田崎博之
- Organizer
  日本数学会2011年度年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 複素二次超曲面の実形のHamilton体積最小性について2011
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2011
- Place of Presentation
  湯沢グランドホテル
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  酒井高司
- Organizer
  理工学部数学科談話会(招待講演)
- Place of Presentation
  東京理科大学
- Data Source
  KAKENHI-PROJECT-23740057
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2011
- Author(s)
  橋本要, 酒井高司
- Organizer
  日本数学会年会
- Place of Presentation
  早稲田大学
- Year and Date
  2011-03-20
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2010
- Author(s)
  酒井高司
- Organizer
  幾何学セミナー
- Place of Presentation
  東北大学
- Year and Date
  2010-11-30
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Introduction to integral geometry in Riemannian homogeneous spaces2010
- Author(s)
  酒井高司
- Organizer
  International Mini-Workshop on Integral Geometry and Symmetric Spaces
- Place of Presentation
  Kyungpook National University
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2010
- Author(s)
  酒井高司
- Organizer
  Workshop on Hypersurfaces Geometry and Integrable Systems
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2010
- Author(s)
  酒井高司
- Organizer
  Workshop on Hypersurfaces Geometry and Integrable Systems
- Place of Presentation
  東北大学
- Year and Date
  2010-08-27
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] Introduction to integral geometry in Riemannian homogeneous spaces, International Mini-Workshop on Integral Geometry and Symmetric spaces2010
- Author(s)
  Takashi Sakai
- Organizer
  Kyungpook NationalUniversity
- Place of Presentation
  Taegu, Korea, February
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Tight Lagrangian Submanifolds in some homogeneous Kahler manifolds2010
- Author(s)
  酒井高司
- Organizer
  TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  National Taiwan University
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Tight Lagrangian submanifolds in some homogeneous Kahler manifolds2010
- Author(s)
  Takashi Sakai
- Organizer
  The 2nd TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  National Taiwan University, Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Cohomogeneity one special Lagrangian submanifolds in the cotangent bundle of the sphere2010
- Author(s)
  酒井高司
- Organizer
  Workshop on Hypersurfaces Geometry and Integrable Systems
- Place of Presentation
  東北大学
- Year and Date
  2010-08-27
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 球面の余接束内の余等質性1の特殊Lagrange部分多様体2010
- Author(s)
  酒井高司
- Organizer
  幾何学セミナー
- Place of Presentation
  東北大学
- Year and Date
  2010-11-30
- Data Source
  KAKENHI-PROJECT-22654010
[Presentation] Introduction to integral geometry in Riemannian homogeneous spaces2010
- Author(s)
  酒井高司
- Organizer
  International Mini-Workshop on Integral Geometry and Symmetric Spaces
- Place of Presentation
  Kyungpook National University
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Tight Lagrangian submanifolds in some homogeneous Kahler manifolds2010
- Author(s)
  酒井高司
- Organizer
  TIMS-OCAMI Joint International Workshop on Differential Geometry and Geometric Analysis
- Place of Presentation
  National Taiwan University
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Absolutely area-minimizingcones over some minimal submanifolds in the sphere2009
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用
- Place of Presentation
  東京理科大
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Tight Lagrangian surfaces in S^2×S^22009
- Author(s)
  酒井高司
- Organizer
  可積分系と幾何学の融合
- Place of Presentation
  東北大学
- Year and Date
  2009-04-17
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Absolutely area-minimizing cones over some minimal submanifolds in the sphere2009
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用
- Place of Presentation
  東京理科大学
- Year and Date
  2009-09-08
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] 旗多様体の実形の大域的タイト性2009
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2009
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2009-11-28
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Explicit expressions of Kinematic formulae in Riemannian homogeneous spaces2009
- Author(s)
  Takashi Sakai
- Organizer
  2009 Joint Meeting of the Korean Mathematical Society and the American Mathematical Society
- Place of Presentation
  Ewha Womans University, Seoul, Korea
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Minimal surfaces with3D-XplorMath and Maple2009
- Author(s)
  酒井高司
- Organizer
  計算機を用いた数学研究
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Tight Lagrangian surfaces in S^2×S^22009
- Author(s)
  酒井高司
- Organizer
  可積分系と幾何学の融合
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Absolutely area-minimizing cones over some minimal submanifolds in S^n2009
- Author(s)
  酒井高司
- Organizer
  曲線と曲面の変分問題と関連する話題
- Place of Presentation
  奈良女子大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Explicit expressions of kinematic formulae in Riemannian homogeneous spaces2009
- Author(s)
  酒井高司
- Organizer
  2009 Joint Meeting of the Korean Mathematical Society and the American Mathematical Society
- Place of Presentation
  Ewha Womans University
- Year and Date
  2009-12-16
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Absolutely area-minimizing cones over some minimal submanifolds in S^n2009
- Author(s)
  酒井高司
- Organizer
  曲線と曲面の変分問題と関連する話題
- Place of Presentation
  奈良女子大
- Year and Date
  2009-07-01
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] 旗多様体の実形の大域的タイト性2009
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2009
- Place of Presentation
  湯沢グランドホテル
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Absolutely area-minimizing cones over some minimal submanifolds in the sphere2009
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用
- Place of Presentation
  東京理科大
- Year and Date
  2009-09-08
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Explicit expressions of kinematic formulae in Riemannian homogeneous spaces2009
- Author(s)
  酒井高司
- Organizer
  2009 Joint Meeting of the Korean Mathematical Society and the American Mathematical Society
- Place of Presentation
  Ewha Womans University
- Year and Date
  2009-12-16
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Minimal surfaces with 3D-XplorMath and Maple2009
- Author(s)
  酒井高司
- Organizer
  計算機を用いた数学研究
- Place of Presentation
  京都大学
- Year and Date
  2009-12-11
- Data Source
  KAKENHI-PROJECT-21244004
[Presentation] Weakly reflective orbits and tangentially degenerate orbits of s-representations, One-Day Workshop on Differential Geometry2008
- Author(s)
  Takashi Sakai
- Organizer
  National Taiwan University
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2008-04-01
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] 複素球面内の特殊Lagrange部分多様体の構成について2008
- Author(s)
  酒井高司
- Organizer
  幾何学シンポジウム
- Place of Presentation
  弘前大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] 弱鏡映部分多様体とその周辺の話題2008
- Author(s)
  酒井高司
- Organizer
  日本数学会秋季総合分科会(幾何学分科会特別講演)
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-20740044
[Presentation] Orbits with degenerate Gauss map and weakly reflective Orbits2007
- Author(s)
  Takashi, Sakai
- Organizer
  The 54-th Symposium of Geometry
- Place of Presentation
  Kagoshima University
- Year and Date
  2007-08-26
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] The classification of weakly reflective orbits and austere orbits2007
- Author(s)
  Takashi, Sakai
- Organizer
  Mathematical Society of Japan
- Place of Presentation
  Saitama University
- Year and Date
  2007-03-29
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] 弱鏡映軌道とaustere軌道の分類2007
- Author(s)
  酒井高司
- Organizer
  日本数学会2007年度会
- Place of Presentation
  埼玉大学
- Year and Date
  2007-03-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] On the geometry of orbits of s-representations2007
- Author(s)
  Takashi, Sakai
- Organizer
  Theory of transformation group and its applications
- Place of Presentation
  Kyoto University Mathemati-cal principle analysis laboratory
- Year and Date
  2007-05-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] On the geometry of orbits of s-representations2007
- Author(s)
  酒井高司
- Organizer
  京都大学数理解析研究所研究集会「変換群の理論とその応用」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-05-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective orbits and tangentially degenerate orbits2007
- Author(s)
  酒井高司
- Organizer
  大阪市立大学数学研究所微分幾何学ワークショップ「部分多様体の幾何学における有限次元および無限次元リー理論的方法」
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] Weakly reflective orbits of tangentially degenerate orbits of s-representations I,II2007
- Author(s)
  酒井高司
- Organizer
  Mini International Workshop on Lagrangian Submanifolds and Related Fields
- Place of Presentation
  Kyungpook National University, Taegue, Korea
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] 3D-XplorMathの開発と教育利用について2007
- Author(s)
  酒井高司
- Organizer
  研究集会「数式処理と教育」
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] Gauss写像の退化する軌道と弱鏡映軌道2007
- Author(s)
  酒井高司
- Organizer
  日本数学会
- Place of Presentation
  東北大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-18540065
[Presentation] Gauss写像が退化する軌道と弱鏡映軌道2007
- Author(s)
  酒井高司
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  東北大学
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective orbits and tangentially degenerate orbits of s-representations2007
- Author(s)
  Takashi, Sakai
- Organizer
  Workshop in finite dimensional and infinite dimensional Lie theoretic methods in submanifold geometry
- Place of Presentation
  Osaka City University
- Year and Date
  2007-10-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective orbits and tangentially degenerate orbits of s-representations2007
- Author(s)
  酒井高司
- Organizer
  大阪市立大学数学研究所微分幾何学ワークショップ「部分多様体の幾何学における有限次元および無限次元リー理論的方法」
- Place of Presentation
  大阪市立大学
- Year and Date
  2007-10-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective orbits and tangentially degenerate orbits of s-representations I, II2007
- Author(s)
  Takashi, Sakai
- Place of Presentation
  Kyungpook National University
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective orbits and tangentially degenerate orbits of s-representations I,II2007
- Author(s)
  酒井高司
- Organizer
  Mini International Workshop on Lagrangian Submanifolds and Related Fields
- Place of Presentation
  Kyungpook National University
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Orbits with degenerate Gauss map and weakly reflective Orbits2007
- Author(s)
  Takashi, Sakai
- Organizer
  Mathematical Society of Japan
- Place of Presentation
  Tohoku University
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Gauss写像の退化する軌道と弱鏡映軌道2007
- Author(s)
  井川治、酒井高司、田崎博之
- Organizer
  2007年度日本数学会秋季総合分科会
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] On the geometry of orbits of s-representations2007
- Author(s)
  酒井高司
- Organizer
  研究集会「変換の理論とその応用
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] Gauss写像が退化する軌道と弱鏡映軌道2007
- Author(s)
  酒井高司
- Organizer
  第54回幾何学シンポジウム
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-08-26
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Gauss写像が退化する軌道と弱鏡映軌道2007
- Author(s)
  酒井高司
- Organizer
  第54回幾何学シンポジウム
- Place of Presentation
  鹿児島大学
- Data Source
  KAKENHI-PROJECT-17740040
[Presentation] Weakly reflective submanifolds and austere submanifolds2006
- Author(s)
  Takashi, Sakai
- Organizer
  Submanifold theory-Yuzawa 2006
- Place of Presentation
  Yuzawa Grand Hotel
- Year and Date
  2006-12-01
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] Weakly reflective submanifolds and austere submanifolds2006
- Author(s)
  Takashi, Sakai
- Organizer
  Aso research meeting of geometry
- Place of Presentation
  Minamiaso vacation village
- Year and Date
  2006-09-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] 弱鏡映部分像多様体とaustere部分多様体2006
- Author(s)
  酒井高司
- Organizer
  部分多様体論・湯沢2006
- Place of Presentation
  湯沢グランドホテル
- Year and Date
  2006-12-01
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] 弱鏡映部分像多様体とaustere部分多様体2006
- Author(s)
  酒井高司
- Organizer
  幾何学阿蘇研究集会
- Place of Presentation
  休暇村南阿蘇
- Year and Date
  2006-09-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540099
[Presentation] 複素旗多様体内の二つの実形の交叉
- Author(s)
  酒井高司
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学
- Year and Date
  2014-10-31 – 2014-11-03
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] The intersection of two real flag manifolds in a complex flag manifold
- Author(s)
  酒井高司
- Organizer
  研究集会「ラグランジュ幾何と幾何学流」
- Place of Presentation
  蔵王KKR白銀荘(山形県山形市)
- Year and Date
  2015-03-26 – 2015-03-28
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の四元数旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  研究集会「部分多様体幾何とリー群作用2014」
- Place of Presentation
  東京理科大学森戸記念館(東京都新宿区)
- Year and Date
  2014-09-05 – 2014-09-06
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の実形の交叉の対蹠性
- Author(s)
  酒井高司
- Organizer
  幾何学シンポジウム
- Place of Presentation
  名城大学
- Year and Date
  2014-08-23 – 2014-08-26
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体の実形の交叉の対蹠性
- Author(s)
  酒井高司
- Organizer
  明治大学幾何学セミナー
- Place of Presentation
  明治大学生田キャンパス(神奈川県)
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の四元数旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  日本数学会2014年度秋季総合分科会
- Place of Presentation
  広島大学
- Year and Date
  2014-09-25 – 2014-09-28
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の実旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  首都大学東京幾何学セミナー
- Place of Presentation
  首都大学東京(東京都)
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] Lagrangian intersection theory and Hamiltonian volume minimizing problem
- Author(s)
  Hiroshi Iriyeh, Takashi Sakai and Hiroyuki Tasaki
- Organizer
  The ICM 2014 Satellite Conference on Real and Complex Submanifolds
- Place of Presentation
  National Institute for Mathematical Sciences, Daejeon, Korea
- Year and Date
  2014-08-10 – 2014-08-12
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] 複素旗多様体内の旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  第61回幾何学シンポジウム
- Place of Presentation
  名城大学
- Year and Date
  2014-08-23 – 2014-08-26
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] Area-minimizing cones over minimal embeddings of R-spaces
- Author(s)
  Shinji Ohno and Takashi Sakai
- Organizer
  The 9th OCAMI-KNUHGRG Joint Differential Geometry Workshop on Submanifold Geometry and Lie Theory
- Place of Presentation
  大阪市立大学
- Year and Date
  2015-02-12 – 2015-02-14
- Invited
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] 複素旗多様体内の四元数旗多様体の交叉の構造
- Author(s)
  入江博，酒井高司，田崎博之
- Organizer
  日本数学会2014年度秋季総合分科会
- Place of Presentation
  広島大学
- Year and Date
  2014-09-25 – 2014-09-28
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] Antipodal structure of the intersection of real flag manifolds in a complex flag manifold
- Author(s)
  酒井高司
- Organizer
  The 16th International Workshop on Differential Geometry
- Place of Presentation
  Kyungpook National University(韓国)
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] Antipodal structure of the intersection of real forms and its applications
- Author(s)
  酒井高司
- Organizer
  Seminars
- Place of Presentation
  University of California, Irvine, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の実旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  研究集会「部分多様体の微分幾何学の深化」
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の実旗多様体の交叉の構造
- Author(s)
  酒井高司、入江博、田崎博之
- Organizer
  日本数学会2012年度秋季総合分科会
- Place of Presentation
  九州大学伊都キャンパス(福岡県)
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] Lagrangian intersection theory and Hamiltonian volume minimizing problem
- Author(s)
  酒井高司
- Organizer
  ICM 2014 Satellite Conference on Real and Complex Submanifolds
- Place of Presentation
  NIMS, Daejeon, Korea
- Year and Date
  2014-08-10 – 2014-08-12
- Invited
- Data Source
  KAKENHI-PROJECT-24540064
[Presentation] 複素旗多様体内の二つの実形の交叉
- Author(s)
  酒井高司
- Organizer
  福岡大学微分幾何研究会
- Place of Presentation
  福岡大学
- Year and Date
  2014-10-31 – 2014-11-03
- Invited
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] 複素旗多様体内の二つの実旗多様体の交叉
- Author(s)
  井川治，入江博，奥田隆幸，酒井高司，田崎博之
- Organizer
  日本数学会2015年度年会
- Place of Presentation
  明治大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26400073
[Presentation] 複素旗多様体内の四元数旗多様体の交叉の構造
- Author(s)
  酒井高司
- Organizer
  部分多様体幾何とリー群作用2014
- Place of Presentation
  東京理科大学
- Year and Date
  2014-09-05 – 2014-09-06
- Invited
- Data Source
  KAKENHI-PROJECT-26400073

1. MARTIN Guest (10295470)

# of Collaborated Projects: 8 results

# of Collaborated Products: 8 results
2. OHNITA Yoshihiro (90183764)

# of Collaborated Projects: 8 results

# of Collaborated Products: 0 results
3. TANAKA Makiko (20255623)

# of Collaborated Projects: 6 results

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4. IRIYEH Hiroshi (30385489)

# of Collaborated Projects: 5 results

# of Collaborated Products: 4 results
5. KOIKE Naoyuki (00281410)

# of Collaborated Projects: 4 results

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6. AKAHO Manabu (30332935)

# of Collaborated Projects: 4 results

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7. MAEDA Yoshiaki (40101076)

# of Collaborated Projects: 4 results

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8. OTOFUJI Takashi (70339266)

# of Collaborated Projects: 4 results

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9. TASAKI Hiroyuki (30179684)

# of Collaborated Projects: 4 results

# of Collaborated Products: 9 results
10. IKAWA Osamu (60249745)

# of Collaborated Projects: 4 results

# of Collaborated Products: 5 results
11. SERGEI V. Ketov (70347269)

# of Collaborated Projects: 3 results

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12. KOBAYASHI Shinpei (40408654)

# of Collaborated Projects: 3 results

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13. KATO Shin (10243354)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. MIYAOKA Reiko (70108182)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
15. TAMARU Hiroshi (50306982)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. TOKUNAGA Hiroo (30211395)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. KOHNO Toshitake (80144111)

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18. KAMISHIMA Yoshinobu (10125304)

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19. ITOH Mitsuhiro (40015912)

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# of Collaborated Products: 0 results
20. KOMORI Yohei (70264794)

# of Collaborated Projects: 1 results

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21. HASHIMOTO Yoshitake (20271182)

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22. SOMA Teruhiko (50154688)

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23. IMAI Jun (70221132)

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24. KAMIYA Shigeyasu (80122381)

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25. HASEGAWA Keizo (00208480)

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26. KUROSU Sanae (70457844)

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27. ROBERT Sinclair (50423744)

# of Collaborated Projects: 1 results

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28. MASHIMO Katsuya (50157187)

# of Collaborated Projects: 1 results

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29. KOKUBU Masatoshi (50287439)

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30. YOSHIOKA Akira (40200935)

# of Collaborated Projects: 1 results

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31. IRITANI Hiroshi (20448400)

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32. HOSONO Shinobu (60212198)

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33. OKUDA TAKAYUKI (40725131)

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34. KAJIGAYA Toru (20749361)

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35. HASHIMOTO Kaname (10647837)

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36. 宇田川誠一 (70193878)

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37. 谷口哲也 (10383556)

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38. 江尻典雄 (80145656)

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39. 安藤直也 (50359965)

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40. 中村憲 (80110849)

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41. 小林正典 (60234845)

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42. 寺尾宏明 (90119058)

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43. 菅野浩明 (90211870)

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44. 守屋克洋 (50322011)

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45. 東條晃次 (30296313)

# of Collaborated Projects: 1 results

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Sakai Takashi 酒井 高司

SAKAI Takashi 酒井 高司

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対称対に付随したリー群の作用と部分多様体の幾何Principal InvestigatorOngoing

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Research on special Lagrangian submanifolds and their singularitiesPrincipal Investigator

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Research on special Lagrangian submanifolds in non-flat Calabi-Yau manifoldsPrincipal Investigator

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Geometry of weakly reflective submanifoldsPrincipal Investigator

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Sakai Takashi 酒井高司

SAKAI Takashi 酒井高司