Researcher Information - MATSUDA Yoshifumi |

（Last updated : 2026-09-22 23:52:53）

MATSUDA Yoshifumi

Department / Course

Aoyama Gakuin University College of Science and Engineering Department of Mathematical Sciences

Job Associate Professor

Specialization and related fields
Geometry

Book and thesis
1.	Papers	Relative simplicity of the universal coverings of transformation groups and Tsuboi's metric Journal of Topology and Analysis (Co-authored) 2026
2.	Papers	Harmonic measures and rigidity for surface group actions on the circle Algebraic & Geometric Topology 25 (4),pp.2391-2412 (Co-authored) 2025
3.	Papers	Invariable generation of certain groups of piecewise linear homeomorphisms of the interval Proceedings of the American Mathematical Society 149 (1),pp.1-11 (Co-authored) 2021
4.	Papers	On Relative Hyperbolicity for a Group and Relative Quasiconvexity for a Subgroup Tokyo Journal of Mathematics 42 (1),pp.83-112 (Co-authored) 2019
5.	Papers	Rotation number and lifts of a Fuchsian action of the modular group on the circle Adv. Stud. Pure. Math. 72,pp.429-440 (Sole-authored) 2017
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Lecturer and lecture
1.	2017/11/23	Isolated circular orders of groups and rigidity of actions on the circle (Nagoya University)
2.	2017/10/25	Invariable generation of certain groups of piecewise linear homeomorphisms of the interval (Tohuku University)
3.	2016/10/22	Rotation number and actions of 2-orbifold groups on the circle (Seoul National University)
4.	2016/05/31	Ziggurat and rigidity (Research Institute for Mathematical Science)
5.	2014/12/09	Bounded Euler number of actions of 2-orbifold groups on the circle (Research Institute for Mathematical Science)
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