Rchr
J-GLOBAL ID：201801016176658292   Update date: Jul. 06, 2023

Ozawa Ryunosuke

オザワ リュウノスケ | Ozawa Ryunosuke
Affiliation and department：
National Defense Academy of Japan Department of Mathematics

About National Defense Academy of Japan Department of Mathematics


Job title： Lecturer
Research field  (1)： Geometry
Research keywords  (4)： Graph theory ,  Concentration of measure ,  Curvature dimension condition ,  Metric measure space
Research theme for competitive and other funds  (3)：
  • 2019 - 2023 一般化された測度距離空間上の曲率次元条件と測度集中
  • 2017 - 2019 次元が無限大へ発散するような空間列の収束現象の解明
  • 2013 - 2015 次元が無限大に発散するような空間列の研究
Papers (10)：
  • Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada. Maximal diameter theorem for directed graphs of positive Ricci curvature. to appear in Communications in Analysis and Geometry. 2023
  • Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada. Heat flow and concentration of measure on directed graphs with a lower Ricci curvature bound. Potential Analysis. 2022
  • Ryunosuke Ozawa, Yohei Sakurai, Taiki Yamada. Geometric and spectral properties of directed graphs under a lower Ricci curvature bound. Calculus of Variations and Partial Differential Equations. 2020. 59. 4. Paper No. 142
  • Daisuke Kazukawa, Ryunosuke Ozawa, Norihiko Suzuki. Stabilities of rough curvature dimension condition. Journal of the Mathematical Society of Japan. 2020. 72. 2. 541-567
  • Ryunosuke Ozawa, Takumi Yokota. Stability of RCD condition under concentration topology. Calculus of Variations and Partial Differential Equations. 2019. 58. 4. Paper No. 151
ｍore...
Education (3)：
  • 2012 - 2015 Tohoku University Graduate School of Science Mathematical Institute Doctoral program
  • 2010 - 2012 Tohoku University Graduate School of Science Mathematical Institute Master's program
  • 2006 - 2010 Tohoku University Faculity of Science Mathematics
Professional career (1)：
  • Doctor of Science (Tohoku University)
Work history (10)：
  • 2022/04 - 現在 Keio University Faculty of Economics Part-time lecturer
  • 2020/10 - 現在 National Defense Academy of Japan Department of Mathematics Lecturer
  • 2019/04 - 2020/09 Tohoku University Advanced Institute for Materials Research Assistant Professor
  • 2018/04 - 2019/03 Osaka University Center for Education in Liberal Arts and Sciences Part-time lecturer
  • 2017/04 - 2019/03 Osaka University Graduate School of Science JSPS postdoctoral fellow
Show all
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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