Orita Ryuma 折田龍馬

Researcher Number	30874531
Other IDs	https://orcid.org/0000-0002-0475-7030
Affiliation (Current)	2025: 新潟大学, 自然科学系, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 新潟大学, 自然科学系, 助教
Review Section/Research Field	Principal Investigator Basic Section 11020:Geometry-related / 0201:Algebra, geometry, analysis, applied mathematics,and related fields
Keywords	Principal Investigator シンプレクティック多様体 / 位相的複雑さ / ロボットモーションプランニング / 4次元多様体 / Floer理論 / Morse理論 / パーシステンス加群 / Topological complexity / 擬重 / R群 / パーシステント加群 / ハミルトン周期軌道 / フレアー理論

Research Projects
(2 results)
Research Products
(3 results)

Robot motion planning and symplectic geometryPrincipal Investigator
- Principal Investigator
  
  折田龍馬
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Niigata University
Applications of periodic orbits in Hamiltonian dynamics and persistence modulesPrincipal Investigator
- Principal Investigator
  
  Orita Ryuma
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0201:Algebra, geometry, analysis, applied mathematics,and related fields
- Research Institution
  Niigata University

All Journal Article Presentation

[Journal Article] Rigid fibers of integrable systems on cotangent bundles2022
- Author(s)
  KAWASAKI Morimichi、ORITA Ryuma
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 74 Issue: 3 Pages: 829-847
- DOI
  10.2969/jmsj/84278427
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K22302, KAKENHI-PROJECT-21K13790
[Journal Article] Existence of pseudoheavy fibers of moment maps2020
- Author(s)
  Kawasaki Morimichi、Orita Ryuma
- Journal Title
  
  Communications in Contemporary Mathematics
  
  Volume: － Issue: 05 Pages: 2050047-2050047
- DOI
  10.1142/s0219199720500479
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K22302, KAKENHI-PROJECT-18J00765
[Presentation] Pseudoheavy subsets in symplectic manifolds2020
- Author(s)
  Ryuma Orita
- Organizer
  12th International Symposium on Natural Sciences
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K22302