[Th-P1-E] Topological Phases and Phase Transitions | ICPS2026

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Session Details

06: Topological states of matter

[Th-P1-E]Topological Phases and Phase Transitions

Thu. Aug 20, 2026 2:00 PM - 3:30 PM JST
Thu. Aug 20, 2026 5:00 AM - 6:30 AM UTC

Room E (Room MUSASHI)(Main Tower 42nd floor)

2:00 PM - 2:30 PM JST(5:00 AM - 5:30 AM UTC)

[Th-P1-E-01]Observation of a Quantum Spin Hall Insulator Phase in BiSbTeSe₂/Graphene van der Waals Heterostructures

〇Yoichi Tanabe¹, Ngoc Han Tu², Ming-Chun Jiang^2,3, Yi Ling Chiew², Mitsutaka Haruta⁶, Kiyohiro Adachi², David Pomaranski⁴, Ryo Ito², Yuya Shimazaki^2,4, Daisuke Hashizume², Xiuzhen Yu², Guang-Yu Guo^3,5, Ryotaro Arita^2,4, Michihisa Yamamoto^2,4 (1. Okayama University of Science (Japan), 2. RIKEN (Japan), 3. National Taiwan University (Taiwan), 4. The University of Tokyo (Japan), 5. National Center for Theoretical Sciences (Taiwan), 6. Kyoto University (Japan))

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[Th-P1-E-02]Surface State Dominated Transport in HgTe Topological Insulator Devices

〇Maximilian Hofer^1,2, Christopher Fuchs^1,2, Lena Fürst^1,2, Tobias Kießling^1,2, Wouter Beugeling^1,2, Steffen Schreyeck^1,2, Hartmut Buhmann^1,2, Laurens W. Molenkamp^1,2 (1. Inst. for Topological Insulators, Univ. of Würzburg (Germany), 2. Inst. of Physics (EP3), Univ. of Würzburg (Germany))

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[Th-P1-E-03]Two-Dimensional Weyl Semimetal Phase Emerging in an Electric-Field-Driven Topological Phase Transition

〇Hiroshi Irie¹, Takafumi Akiho¹, Norio Kumada¹, Koji Muraki¹ (1. NTT BRL (Japan))

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[Th-P1-E-04]Topological Phase Diagram of Mercury Cadmium Telluride Quantum Wells

Leonid S. Bovkun^1,2, Lena Fürst^1,2, Christopher Fuchs^1,2, Vladimir Marković^1,2, Maximilian Hofer^1,2, 〇Moritz Siebert^1,2, Christian Berger^1,2, Florian Bayer^1,2, Wouter Beugeling^1,2, Steffen Schreyeck^1,2, Hartmut Buhmann^1,2, Laurens W. Molenkamp^1,2, Tobias Kießling^1,2 (1. Physikalisches Inst. (EP3), Univ. of Würzburg (Germany), 2. Inst. for Toplogical Insulators, Würzburg (Germany))

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[Th-P1-E-05]Kdotpy: k·p Theory on a Lattice for Simulating Semiconductor Band Structures

Wouter Beugeling^1,2, Florian Bayer^1,2, Christian Berger^1,2, Jan Böttcher³, Leonid Bovkun^1,2, Christopher Fuchs^1,2, 〇Maximilian Hofer^1,2, Saquib Shamim^1,2, Moritz Siebert^1,2, Lixian Wang^1,2, Ewelina M. Hankiewitcz³, Tobias Kießling^1,2, Hartmut Buhmann^1,2, Laurens W. Molenkamp^1,2 (1. Physikalisches Inst. (EP3), Univ. of Würzburg (Germany), 2. Inst. for Topological Insulators, Univ. of Würzburg (Germany), 3. Inst. für Theoretische Physik und Astrophysik (TP4), Univ. of Würzburg (Germany))

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