Conferences & Workshops
研究集会
Conference Series
Submanifold Geometry and Lie Group Actions
部分多様体幾何とリー群作用since 2009
A conference on submanifold theory in symmetric spaces and Lie group actions, organized by Koike. Held every academic year.
Knot Theory, Geometric Lie Group Theory and Its Applications
結び目理論，幾何学的リー群論，及び，その応用since 2023
A conference on knot theory and geometric Lie group theory and their applications.
Geometric Analysis in Geometry and Topology
幾何学・位相幾何学における幾何解析2014–2016
An international conference with invited speakers from abroad, held three times.
Geometric flows and related problems
幾何学的流れと関連する問題2016, 2017
An international conference on geometric flows, including the mean curvature flow.
Yearly Record
A record of the conferences Koike organized and those at which he gave talks. For the conferences he organized in the past, the programs, slides and photographs are kept on archive pages.
Academic Year 2026April 2026 – March 2027
LecturesIntensive course on mean curvature flow, Tokyo Metropolitan University
LecturesIntensive course on mean curvature flow and colloquium talk, Saitama University
Colloquium talk on October 30: “Isoparametric submanifolds in Riemannian Hilbert manifolds and applications to gauge theory”.
OrganizerOCAMI conference "Submanifold Geometry, Lie Group Action and Its Applications to Theoretical Physics 2026"
Conference website
OCAMI Joint Usage/Research Center
Research Institute for Science and Technology, Tokyo University of Science
Supported by: 1. Osaka Central Advanced Mathematical Institute (OCAMI), Osaka Metropolitan University (MEXT Joint Usage/Research Center, JPMXP0619217849); 2. Division of Joint Research of Geometry and Natural Science, Research Institute for Science and Technology (RIST), Tokyo University of Science
OrganizerSubmanifold Geometry and Lie Group Actions 2026
Supported by: Division of Joint Research of Geometry and Natural Science, Research Institute for Science and Technology (RIST), Tokyo University of Science; JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 26K06815 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
Academic Year 2025April 2025 – March 2026
OrganizerOCAMI conference "Submanifold Geometry, Lie Group Action and Its Applications to Theoretical Physics 2025"
Conference website
OCAMI Joint Usage/Research Center
Research Institute for Science and Technology, Tokyo University of Science
Supported by: 1. Osaka Central Advanced Mathematical Institute (OCAMI), Osaka Metropolitan University (MEXT Joint Usage/Research Center, JPMXP0619217849); 2. Division of Joint Research of Geometry and Natural Science, Research Institute for Science and Technology (RIST), Tokyo University of Science
OrganizerSubmanifold Geometry and Lie Group Actions 2025
Supported by: Division of Joint Research of Geometry and Natural Science, Research Institute for Science and Technology (RIST), Tokyo University of Science; JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 22K03300 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
OrganizerKnot Theory, Geometric Lie Group Theory and Its Applications 2025
Supported by: Division of Joint Research of Geometry and Natural Science, Research Institute for Science and Technology (RIST), Tokyo University of Science; JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 22K03300 (PI: Naoyuki Koike)
Academic Year 2024April 2024 – March 2025
TalkDifferential Geometry Workshop in Tsuruoka — in honor of the 60th birthdays of Professor Osamu Ikawa and Professor Makiko Sumi Tanaka
OrganizerOCAMI conference "Submanifold Geometry, Lie Group Action and Its Applications to Theoretical Physics 2024"
Supported by: Osaka Central Advanced Mathematical Institute (OCAMI), Osaka Metropolitan University (MEXT Joint Usage/Research Center, JPMXP0619217849)
OrganizerSubmanifold Geometry and Lie Group Actions 2024
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 22K03300 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
OrganizerKnot Theory, Geometric Lie Group Theory and Its Applications 2024
Academic Year 2023April 2023 – March 2024
TalkOCAMI Workshop “Global Analysis and Geometry 2023”
OrganizerSubmanifold Geometry and Lie Group Actions 2023
A party celebrating Koike's 60th birthday was held on the occasion of this conference.
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 22K03300 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
TalkRelated talk at the short course “Representations on symmetric spaces”, Waseda University
Lecture series by Ernst Heintze (Augsburg University, Germany); Koike spoke on related advanced topics.
RelatedWorkshop “Discrete Geometry: Exploring Materials from Theory” (organized by the forum “Geometry and Analysis of Various Natural Phenomena”, RIST, Tokyo University of Science)
OrganizerKnot Theory, Geometric Lie Group Theory and Its Applications 2023
Academic Year 2022April 2022 – March 2023
TalkRIMS Workshop “New Developments in Submanifold Theory and Geometric Analysis”
RelatedWorkshop “Applications of Data Science and Geometry to Materials Science” (organized by the forum “Geometry and Analysis of Various Natural Phenomena”, RIST, Tokyo University of Science)
OrganizerSubmanifold Geometry and Lie Group Actions 2022
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 22K03300 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
Academic Year 2021April 2021 – March 2022
OrganizerKagurazaka Differential Geometry Seminar (4 sessions)
36 participants on May 29. See the record page for the speakers and titles.
RelatedWorkshop “Materials Science and Discrete Geometry” (organized by the forum “Geometry and Analysis of Various Natural Phenomena”, RIST, Tokyo University of Science)
TalkRIMS Research Project 2021 / The 13th MSJ-SI 2021 “Differential Geometry and Integrable Systems”
OrganizerSubmanifold Geometry and Lie Group Actions 2021
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 18K03311 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
Academic Year 2020April 2020 – March 2021
TalkGraduate intensive course at Yamaguchi University (online): “Special Lectures on Mathematical Sciences II: Mean Curvature Flow”
Host: Professor Nobumitsu Nakauchi (Yamaguchi University)
OrganizerSubmanifolds of Symmetric Spaces and their Time Evolutions
Supported by: Osaka City University Advanced Mathematical Institute (OCAMI) (MEXT Joint Usage/Research Center)
TalkJapan-Taiwan Joint Research on Geometric Evolution Equations and Related Fields
OrganizerSubmanifold Geometry and Lie Group Actions 2020
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 18K03311 (PI: Naoyuki Koike); JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 19K03478 (PI: Makiko Sumi Tanaka)
Academic Year 2019April 2019 – March 2020
TalkWorkshop on the isoparametric theory
TalkMini-workshop “Differential Geometry of Submanifolds in Symmetric Spaces and Related Problems” (preparatory meeting for a JSPS bilateral seminar with Korea (NRF))
TalkThe 22nd Workshop on Differential Geometry of Submanifolds in Symmetric Spaces / The 17th RIRCM-OCAMI Joint Differential Geometry Workshop
TalkSymmetry and Shape
TalkRIMS Symposia “Qualitative Theory on Nonlinear Partial Differential Equations”
OrganizerSubmanifold Geometry and Lie Group Actions 2019
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 18K03311 (PI: Naoyuki Koike)
TalkThe 18th OCAMI-RIRCM Joint Differential Geometry Workshop “Differential Geometry of Submanifolds in Symmetric Spaces and Related Problems”
Academic Year 2018April 2018 – March 2019
OrganizerSubmanifold Geometry and Lie Group Actions 2018
Supported by: JSPS KAKENHI Grant-in-Aid for Scientific Research (C) No. 18K03311 (PI: Naoyuki Koike)
Academic Year 2017April 2017 – March 2018
TalkThe 64th Geometry Symposium (keynote talk)
OrganizerGeometric flows and related problems 2017
TalkSubmanifold Theory — Yuzawa 2017 (in honor of Professor Yoshihiro Ohnita's 60th birthday)
Academic Year 2016April 2016 – March 2017
TalkRIMS Workshop “Regularity, singularity and long time behavior for partial differential equations with conservation law”
Talk20th International Workshop on Hermitian Symmetric Spaces and Submanifolds / The 12th RIRCM-OCAMI Joint Differential Geometry Workshop
OrganizerSubmanifold Geometry and Lie Group Actions 2016
OrganizerGeometric Analysis in Geometry and Topology 2016
TalkThe First Japan-Taiwan Joint Conference on Differential Geometry / The 8th TIMS-OCAMI-WASEDA Joint International Workshop
TalkThe 13th OCAMI-RIRCM Joint Differential Geometry Workshop on Submanifold Geometry and Lie Theory
Academic Year 2015April 2015 – March 2016
OrganizerThe 62nd Geometry Symposium
OrganizerSubmanifold Geometry and Lie Group Actions 2015
OrganizerGeometric Analysis in Geometry and Topology 2015
RelatedMorito One-Day Meeting on Differential Geometry and Integrable Systems
OrganizerGeometric flows and related problems 2016
Talk by Koike (the slides are on the archive page).