Kyushu University Academic Staff Educational and Research Activities Database
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Yosuke Morita Last modified date:2023.11.13

Graduate School
Undergraduate School

 Reseacher Profiling Tool Kyushu University Pure
Academic Degree
Ph.D. (Mathematical Sciences)
Field of Specialization
ORCID(Open Researcher and Contributor ID)
Total Priod of education and research career in the foreign country
Research Interests
  • A new framework for Conley index theory
    keyword : Conley index, topological dynamics, Morse theory, condensed set
  • Clifford-Klein forms of non-Riemannian homogeneous spaces
    keyword : Lie groups, homogeneous space, Clifford-Klein form, proper action
Academic Activities
1. Yosuke Morita, Conley index theory without index pairs. I: The point-set level theory, Journal of Fixed Point Theory and Applications, 10.1007/s11784-022-01037-5, 10.48550/arXiv.2109.10588, 25, 1, Paper No. 15, 2023.02.
2. Yosuke Morita, Cartan projections of some non-reductive subgroups and proper actions on homogeneous spaces, Transformation Groups, 10.1007/s00031-022-09736-6, Online First Publication, 2022.06.
3. Yosuke Morita, Proof of Kobayashi's rank conjecture on Clifford–Klein forms, Journal of the Mathematical Society of Japan, 10.2969/jmsj/78007800, 10.48550/arXiv.1705.06544, 71, 4, 1153-1171, 2019.10.
4. Yosuke Morita, A cohomological obstruction to the existence of compact Clifford–Klein forms, Selecta Mathematica, 10.1007/s00029-016-0295-1, 10.48550/arXiv.1601.07359, 23, 3, 1931-1953, 2017.07.
5. Yosuke Morita, A topological necessary condition for the existence of compace Clifford-Klein forms, Journal of Differential Geometry, 10.4310/jdg/1432842364, 10.48550/arXiv.1310.7096, 100, 3, 533-545, 2015.07.
1. Yosuke Morita, Conley index theory and condensed sets, Arbeitstagung 2023 on Condensed Mathematics, 2023.06, [URL].
2. The existence problem of compact quotients of non-Riemannian homogeneous spaces.
3. On the cohomology of compact quotients of non-Riemannian homogeneous spaces.
4. 森田 陽介, The existence problem of compact Clifford-Klein forms, Rigidity School, Nagoya 2017(全4回、11月23日-26日), 2017.11.
Membership in Academic Society