Tamaru's TALK

2021 年度 (Apr/2021 - Mar/2022)

  1. Introduction to quandles and discrete symmetric spaces.
    TBA, 2022/02/17-19. [ OCAMI 2021 ]
  2. Codimension one Ricci soliton subgroups of solvable Iwasawa groups.
    The 6th China-Japan Geometry Conference, 2021/12/28. [ China 2021 ]
  3. Milnor-type theorems for left-invariant pseudo-Riemannian metrics.
    Workshop: 擬リーマン多様体の幾何の諸相 (online), 2021/12/03. [ pseudo-Riemann 2021 ]
  4. Quandles from the viewpoint of symmetric spaces - a survey.
    カンドルと対称空間 (online), 2021/11/26. [ quandle 2021 ]
  5. Introduction to quandles from the viewpoint of symmetric spaces.
    北海道大学幾何学コロキウム (online), 2021/11/08. [ Hokudai 2021 ]
  6. Codimension one Ricci soliton subgroups of solvable Iwasawa groups.
    対称空間と群作用の幾何学, 2021/09/28.
  7. Totally geodesic surfaces in symmetric spaces and applications.
    The 23rd International Differential Geometry Workshop on Submanifolds in Homogeneous Spaces and Related Topics - The 19th RIRCM-OCAMI Joint Differential Geometry Workshop (online), 2021/07/03. [ Korea 2021 ]
  8. A commutativity condition for subsets in symmetric spaces and quandles.
    部分多様体論と関連する幾何構造研究の深化と融合 (RIMS 共同研究, online), 2021/06/22. [ RIMS 2021 ]

2020 年度 (Apr/2020 - Mar/2021)

  1. 可解岩澤群内の余次元 1 リッチソリトン部分群.
    部分多様体幾何とリー群作用2020 (online), 2021/03/19. [ Rikadai 2021 ]
  2. A commutativity condition for subsets in quandles --- a generalization of antipodal subsets.
    筑波大学微分幾何学セミナー (online), 2021/01/05. [ Tsukuba 2021 ]

2019 年度 (Apr/2019 - Mar/2020)

  1. Quandles and discrete symmetric spaces.
    第15回代数・解析・幾何学セミナー (鹿児島大学), 2020/02/13. [ Kagoshima 2020 ]
  2. Quandles and discrete symmetric spaces.
    淡路島幾何学研究集会 2020 (南あわじ市阿那賀地区公民館), 2020/01/24. [ Awaji 2020 ]
  3. Left-invariant metrics and submanifold geometry of noncompact symmetric spaces.
    AMS Special Session on Differential Geometry and Global Analysis, Honoring the Memory of Tadashi Nagano (1930-2017) (Colorado Convention Center, USA), 2020/01/16. [ AMS 2020 ]
  4. Geometry of homogeneous hypersurfaces in noncompact symmetric spaces.
    Symmetry and shape - Celebrating the 60th birthday of Prof. J. Berndt (Universidade de Santiago de Compostela, Spain), 2019/10/28. [ Spain 2019 ]
  5. Moment maps and isoparametric hypersurfaces in spheres --- some recent results.
    The 22nd International Workshop on Differential Geometry of Submanifolds in Symmetric Spaces and Related Problems (Kyungpook National University), 2019/08/02. [ Korea 2019 ]
  6. On the moduli spaces of left-invariant geometric structures.
    Workshop on geometric analysis and homogeneous geometry (The University of Queensland), 2019/06/27. [ Queensland 2019 ]
  7. Geometry of homogeneous hypersurfaces in noncompact symmetric spaces.
    第2回水戸幾何小研究集会 (茨城大学), 2019/06/22. [ Mito 2019 ]
  8. Moment maps and isoparametric hypersurfaces in spheres.
    Workshop on the Isoparametric Theory (Beijing Normal University), 2019/06/04. [ Beijing 2019 ]

2018 年度 (Apr/2018 - Mar/2019)

  1. サッカーの幾何学:変分法に基づくゴールキーパーの最適位置,
    淡路島幾何学研究集会 2019 (阿那賀地区公民館), 2019/01/25.
  2. カンドルおよび対称空間内のある種の部分集合,
    部分多様体論・湯沢2018 (湯沢グランドホテル), 2018/11/30.
  3. Symmetric spaces, submanifold geometry, and left-invariant metrics
    OCAMI 談話会 (大阪市立大学), 2018/10/17. [ OCU 2018 ]
  4. Discrete symmetric spaces, quandles, and their subsets,
    広島大学数学教室談話会 (広島大学), 2018/07/24.
  5. Flat quandles, graphs, and subsets in symmetric spaces,
    第35回代数的組合せ論シンポジウム (広島工業大学), 2018/06/19.
  6. Examples of weakly reflective submanifolds in noncompact symmetric spaces,
    Hiroshima Differential Geometry Day 2018 (Hiroshima University), 2018/04/21.