Atsushi Katsuda | Last modified date：2020.01.28 |

Graduate School

Undergraduate School

E-Mail

Academic Degree

Docter of Science

Field of Specialization

Mathematics

Outline Activities

Differential Geometry, Spectral Geometry

Research

**Research Interests**

- Isometry groups of almost nonpositive Ricci curvature

keyword : Ricci curvature, isometry group，Killing vector fields

2015.06～2019.06. - Asymptotic behavior of the heat kernel on covering spaces and closed orbits of hyperbolic dynamical system

keyword : Heat kernel, Closed orbits

2000.05. - Stability of inverse spectral problem

keyword : spectre inverse problem

2000.05～2012.05.

**Academic Activities**

**Presentations**

1. | 勝田 篤, Toward a geometric density theorem for nilpotent extensions, Low diemnsional topology and number theory V, 2013.03. |

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