Yosuke Morita

Faculty of Mathematics, Kyushu University,
744 Motooka, Nishi-ku, Fukuoka 819-0395, Japan
E-mail address: y-moritaATmath.kyushu-u.ac.jp (AT = @)

Photo of me (Dazaifu Tenmangu Shrine, March 2023), Older photo (Gotokuji Temple, January 2018)

日本語版

Papers and Preprints

  1. Conley index theory without index pairs. I: The point-set level theory.
    J. Fixed Point Theory Appl. 25 (2023), Paper No. 15. [ DOI:10.1007/s11784-022-01037-5 ] [ arXiv:2109.10588 ]
    Correction: J. Fixed Point Theory Appl. 26 (2024), Paper No. 2. [ DOI:10.1007/s11784-023-01094-4 ]
  2. Cartan projections of some non-reductive subgroups and proper actions on homogeneous spaces.
    To appear in Transform. Groups. [ DOI:10.1007/s00031-022-09736-6 ] [ arXiv:2106.07848 ]
  3. Semisimple symmetric spaces that do not model any compact manifold.
    J. Lie Theory 29 (2019), 493—510. [ JLT 29023 ] [ arXiv:1811.01495 ]
  4. Proof of Kobayashi's rank conjecture on Clifford—Klein forms.
    J. Math. Soc. Japan 71 (2019), 1153—1171. [ DOI:10.2969/jmsj/78007800 ] [ arXiv:1705.06544 ]
  5. A cohomological obstruction to the existence of compact Clifford—Klein forms.
    Selecta Math. (N.S.) 23 (2017), 1931—1953. [ DOI:10.1007/s00029-016-0295-1 ] [ arXiv:1601.07359 ]
  6. Homogeneous spaces of nonreductive type that do not model any compact manifold.
    Publ. Res. Inst. Math. Sci. 53 (2017), 287—298. [ DOI:10.4171/PRIMS/53-2-3 ] [ arXiv:1508.04862 ]
  7. Semisimple symmetric spaces without compact manifolds locally modelled thereon.
    Proc. Japan Acad. Ser. A Math. Sci. 91 (2015), 29—33 (announcement). [ DOI:10.3792/pjaa.91.29 ]
  8. A topological necessary condition for the existence of compact Clifford—Klein forms.
    J. Differential Geom. 100 (2015), 533—545. [ DOI:10.4310/jdg/1432842364 ] [ arXiv:1310.7096 ]

Talks

Curriculum Vitae