activity
20062025
most citedExperimental realization of a topological crystalline insulator in SnTe

1k citations · 6.1k across the 57 of their papers we have counts for

collaborators

57 papers

cond-mat.str-el2025★ 2 cited

Many-body electronic structure in pyrochlore superconductor CsBi2 and spin liquid Pr2Ir2O7

Wei Song, Guowei Liu, Hanbin Deng +26

The pyrochlore lattice materials can exhibit geometrical frustration, while the related many-body electronic states remain elusive. In this work, we performed scanning tunneling mi…

cond-mat.supr-con2024

Evolution of Band Structure in a Kagome Superconductor Cs(V1-xCrx)3Sb5: Toward Universal Understanding of CDW and Superconducting Phase Diagrams

Shuto Suzuki, Takemi Kato, Yongkai Li +10

Kagome superconductors AV3Sb5 (A = K, Rb, Cs) exhibit a characteristic superconducting and charge-density wave (CDW) phase diagram upon carrier doping and chemical substitution. Ho…

cond-mat.mtrl-sci2024★ 5 cited

In-situ topotactic chemical reaction for spectroscopies

Tappei Kawakami, Kosuke Nakayama, Katsuaki Sugawara +1

Topotactic chemical reaction (TCR) is a chemical process that transforms one crystalline phase to another while maintaining one or more of the original structural frameworks, typic…

cond-mat.mes-hall2024★ 2 cited

Universal Role of Combined Symmetry for the Protection of the Dirac Cone in Antiferromagnetic Topological Insulators

Asuka Honma, Noriyuki Kabeya, Seigo Souma +13

Antiferromagnetic topological insulators (AF TIs) are predicted to exhibit exotic physical properties such as gigantic optical and topological magnetoelectric responses. While a ke…

cond-mat.mtrl-sci2023★ 286 cited

Observation of Giant Band Splitting in Altermagnetic MnTe

T. Osumi, S. Souma, T. Aoyama +6

We performed angle-resolved photoemission spectroscopy (ARPES) on hexagonal MnTe, a candidate for an altermagnet with a high critical temperature (TN=307 K). By utilizing photon-en…

cond-mat.mes-hall2023

Unusual band evolution and persistence of topological surface states in high-T_C magnetic topological insulator

K. Hori, S. Souma, C. -W. Chuang +12

Understanding the mechanism of ferromagnetism in ferromagnetic topological insulators (TIs) is a key to realize exotic time-reversal-symmetry-broken quantum phases. However, electr…