Ryo Takahashi Ph.D.
| Job | Specially Appointed Assistant Professor, WPI-AIMR |
|---|---|
| Group | Materials Physics Group |
| Laboratory | T. Ozawa Laboratory |
| Address | Room 4A, AIMR main building, Katahira Campus （2-1-1,Katahira,Aoba-ku,Sendai,980-8577） |
| Tel | +81-22-217-5937 |
| ryo.takahashi.b6@tohoku.ac.jp |
Research Interests
- Topological insulators and semimetals
- Crystal symmetry
- Non-Hermitian systems
- Electrical circuit system
- “Non-Hermitian band topology with generalized inversion symmetry”, Ryo Okugawa, Ryo Takahashi, and Kazuki Yokomizo, Phys. Rev. B 103, 205205 (2021)
- “General corner charge formula in two-dimensional Cn-symmetric higher-order topological insulators”, Ryo Takahashi, Tiantian Zhang, and Shuichi Murakami, Phys. Rev. B 103, 205123 (2021)
- “Second-order topological non-Hermitian skin effects”, Ryo Okugawa, Ryo Takahashi, and Kazuki Yokomizo, Phys. Rev. B 102, 241202(R) (2020)
- “Bulk-edge and bulk-hinge correspondence in inversion-symmetric insulators”, Ryo Takahashi, Yutaro Tanaka, and Shuichi Murakami, Phys. Rev. Research 2, 013300 (2020)
- “Spinless hourglass nodal-line semimetals”, Ryo Takahashi, Motoaki Hirayama, and Shuichi Murakami, Phys. Rev. B 96, 155206 (2017)