Welcome to the Quantum Matter Theory Group at the Institute of Physics, Academia Sinica (IoP, AS), the most prominent research institution in Taiwan. Follow us on twitter @hbar_FanClub !
2025/09/02 We thank Prof. Keisuke Totsuka for visiting us and for his interesting seminar! Related Twitter post: https://x.com/QMP_IOP_AS/status/1962886978208497786.
2025/08/28 We thank Prof. Masaki Oshikawa for visiting us and for his insightful seminar! Related Twitter post: https://x.com/hbar_FanClub/status/1961107200358904251.
2025/08/26 Anna completed her final presentation for the IoP Summer Student Program , and received the Best Presentation Award. Congratulations! This also marks the third consecutive year with award-winning group members—each year since the group’s inception.
2025/08/21 Yu-Hsin Chen joined our group as a research assistant. We welcome our new member!
2025/08/14 We thank Prof. Nobuyuki Okuma for visiting us and for his insightful seminar! Related Twitter post: https://x.com/hbar_FanClub/status/1956129825531322776.
2025/08/01 Bo-Hao Chen joined our group as a student trainee. Yung-Yeh is back from his leave. We welcome our new and old members!
2025/07/24 We thank Prof. Ryo Okugawa for visiting us and for his interesting seminar! Related Twitter post: https://x.com/hbar_FanClub/status/1949290222845350165.
2025/07/15 Ali has left the group for his PhD studies at Nicolaus Copernicus University. We wish him all the best on his new journey!
2025/07/04 We present our work on topological superconductivity in the 23rd NCTS First Principle Workshop. We thank Prof. Tay-Rong Chang for organizing the event and the audience for the interesting discussions!
2025/07/02 We present our work on topological superconductivity in the AS Conference. We thank the organizers for their efforts and the audience for the interesting discussions!
2025/06/20 We present an invited talk on electrically tunable domain wall network and network construction of quantum anomalous Hall states, as well as a poster on phonon-induced topological phase transition in the International Workshop on Chirality in Condensed Matter Physics (CCMP 2025). We thank the organizers for their efforts and the audience for the interesting discussions!
2025/06/01 Koelgeet Kaur joined our group as an international intern student through TIIP. We welcome our new member!
2025/05/14 We delivered a colloquium on helical liquids at Dept. of Physics, National Tsing Hua University (NTHU). We thank Prof. Yun-Liang Soo for invitation and the audience for the interesting discussions!
2025/05/12 Kazuma Saito joined our group as a visiting scholar. We welcome our new member!
2025/05/05 Tanushri Yuvaraj joined our group as an international intern student. We welcome our new member!
2025/05/01 Anna Ohorodnyk, Kai-Siang Chen, and Kai-Chieh Mo joined our group as student trainees. We welcome our new members!
2025/04/16 We have now moved our group office to P509. We thank the IoP administration for their support!
2025/04/10 We delivered a colloquium on helical liquids at Dept. of Electrophysics, National Yang Ming Chiao Tung University (NYCU). We thank Prof. Chien-Te Wu for invitation and the audience for the interesting discussions!
2025/04/09 We present our recent work on helical liquids at Center for Theoretical and Computational Physics (CTCP), National Yang Ming Chiao Tung University (NYCU). We thank Prof. Chung-Hou Chung and Prof. Chien-Te Wu for invitation and the audience for the interesting discussions!
2025/03/21 We present our work on phonon-induced topological phase transitions in 2025 Global Physics Summit. We thank the audience for the interesting discussions!
2025/03/14 With Chuo-Kai's help, Yung-Yeh's work on 2D helix in twisted bilayer graphene was presented in the poster session of KTJ23.
2025/03/14 We present our work on interaction- and phonon-induced topological phase transitions in KTJ23 as an invited talk. We thank the audience for the interesting discussions!
2025/03/12 Ali Baseri joined our group as a research assistant. We welcome our new member!
2025/02/10 Chuo-Kai has been accepted into the master's degree program at his alma mater. Congratulations!
2025/02/01 Yung-Yeh will be on long-term leave. We wish him a speedy recovery!
2024/12/19 Yung-Yeh's article "Two-dimensional spin helix and magnon-induced singularity in twisted bilayer graphene" is now posted on arXiv.
The preprint can be found here: arXiv:2412.14065.
2024/11/14 Our research on double helical liquids is introduced by NSTC《自然科學簡訊》. The article can be found at this link.
2024/10/10 Our article on double helical liquids has been selectively featured by the publisher on their Twitter and Facebook pages.
The Twitter post can be found at this link. The Facebook post can be found at this link and also at the bottom of this webpage.
2024/10/01 Our article titled "Interaction- and phonon-induced topological phase transitions in double helical liquids" has been featured on the cover of the latest issue of Nanoscale Horizons. The cover can be downloaded here. 2024/04/23 Hao-Chien's article "Electrically tunable correlated domain wall network in twisted bilayer graphene" has been published in 2D Materials. Congratulations!
The published version can be found at this link.
2023/09/21 Our article "General scatterings and electronic states in the quantum-wire network of moiré systems" is published in Phys. Rev. B as a Letter.
The article can be found at this link.
2022/10/16 We have open positions for postdocs, assistants, and students.
More details can be found at https://sites.google.com/view/qmtheory/job-openings.
2022/09/26 The webpage of the quantum matter theory group at IoP, AS launched.