Kyushu University [Yosuke Morita (Associate Professor) Faculty of Mathematics, Division of Algebra and Geometry]

Yosuke Morita

Last modified date：2023.11.13

Associate Professor / Division of Algebra and Geometry
Faculty of Mathematics

2 Academic Activities

Graduate School

Department of Mathematics
Graduate School of Mathematics

Undergraduate School

Department of Mathematics
School of Sciences

Homepage

Academic Degree

Ph.D. (Mathematical Sciences)

Field of Specialization

Geometry

ORCID(Open Researcher and Contributor ID)

0000-0002-9333-9526

Total Priod of education and research career in the foreign country

00years00months

Research

Research Interests

A new framework for Conley index theory
keyword : Conley index, topological dynamics, Morse theory, condensed set
2019.02.
Clifford-Klein forms of non-Riemannian homogeneous spaces
keyword : Lie groups, homogeneous space, Clifford-Klein form, proper action
2013.06.

Academic Activities

Papers

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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.

Presentations

Show All Presentations >>

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

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