KK
Kaishu Kawaguchi
cond-mat.mtrl-scicond-mat.str-elARPEScond-mat.mes-hall2M-WS2attosecondcond-mat.supr-conelectron spin polarizationexcitonlow-dimensional systems
On Valency
published · living versionsW_en9zck9r·v1 · currentpublished
Direct observation of a spin-polarized surface Dirac gap in the antiferromagnetic topological insulator NdBi
with Yuto Fukushima, Hiroyuki S. Suzuki, Masayuki Ochi, Takuma Nishida +13
1 version
Preprints & journals
16 papers in the corpus · 2020–2026Direct observation of a spin-polarized surface Dirac gap in the antiferromagnetic topological insulator NdBi.42881155 · Fukushima, Yuto, Suzuki, Hiroyuki S, Ochi, Masayuki et al.2026 · 0 citationsNature communications. 2026;17(1)
Dependence of quantum timescales on symmetry.41953579 · Guo, Fei, Usanov, Dmitry, Guedes, Eduardo B et al.2026 · 2 citationsNewton ((New York, N.Y.). 2026;2(4):None
Possible evidence of excitonic condensation in a topological insulator.40294261 · Mori, Ryo, Takasan, Kazuaki, Ai, Ping et al.2025 · 2 citationsProceedings of the National Academy of Sciences of the United States of America. 2025;122(18):e2422667122
Erratum: Robust Weak Topological Insulator in the Bismuth Halide Bi_4Br_2I_2 [Phys. Rev. Lett. 133, 086602 (2024)].39714712 · Noguchi, Ryo, Kobayashi, Masaru, Kawaguchi, Kaishu et al.2024 · 1 citationPhysical review letters. 2024;133(23):239903
Visualization of spin-polarized surface resonances in Pb-based ternary topological insulators.39468187 · Yaji, Koichiro, Hattori, Yuya, Yoshizawa, Shunsuke et al.2024 · 0 citationsScientific reports. 2024;14(1):25868
Robust Weak Topological Insulator in the Bismuth Halide Bi_4Br_2I_2.39241706 · Noguchi, Ryo, Kobayashi, Masaru, Kawaguchi, Kaishu et al.2024 · 12 citationsPhysical review letters. 2024;133(8):086602
Emergent topological magnetism in Hund's excitonic insulator2405.16781v1 · R. Okuma, K. Yamagami, Y. Fujisawa et al.2024 · 0 citationsarXiv
Moiré superlattices of antimonene on a Bi(111) substrate with van Hove singularity and Rashba-type spin polarization2404.05142v2 · Tomonori Nakamura, Yitao Chen, Ryohei Nemoto et al.2024 · 4 citationsCommun. Mater. 5, 167 (2024)
Photoemission angular distribution beyond the single wavevector description of photoelectron final states2311.05953v2 · Hiroaki Tanaka, Shota Okazaki, Yuto Fukushima et al.2023 · 0 citationsPhys. Rev. B 109, L241114 (2024)
Time-, spin-, and angle-resolved photoemission spectroscopy with a 1-MHz 10.7-eV pulse laser.37540119 · Kawaguchi, Kaishu, Kuroda, Kenta, Zhao, Z et al.2023 · 15 citationsThe Review of scientific instruments. 2023;94(8)
Spin-polarized saddle points in the topological surface states of the elemental Bismuth revealed by a pump-probe spin-resolved ARPES2303.17816v1 · Yuto Fukushima, Kaishu Kawaguchi, Kenta Kuroda et al.2023 · 0 citationsarXiv
Direct Observation of the Topological Surface State in the Topological Superconductor 2M-WS2.36367457 · Cho, Soohyun, Huh, Soonsang, Fang, Yuqiang et al.2022 · 30 citationsNano letters. 2022;22(22):8827-8834
Coexistence of Strong and Weak Topological Orders in a Quasi-One-Dimensional Material.36240409 · Wang, De-Yang, Jiang, Qi, Kuroda, Kenta et al.2022 · 13 citationsPhysical review letters. 2022;129(14):146401
Itinerant ferromagnetism mediated by giant spin polarization of metallic ligand band in van der Waals magnet Fe5GeTe22101.01324v1 · K. Yamagami, Y. Fujisawa, B. Driesen et al.2021 · 49 citationsPhys. Rev. B 103, 060403 (2021)
Observation and control of the weak topological insulator state in ZrTe52012.04989v1 · Peng Zhang, Ryo Noguchi, Kenta Kuroda et al.2020 · 100 citationsNature Communications 12, 406 (2021)
Devil's staircase transition of the electronic structures in CeSb2005.05091v2 · Kenta Kuroda, Y. Arai, N. Rezaei et al.2020 · 45 citationsNature Communications 11, 2888 (2020)
Career total: 36 works. 16 are in this corpus.
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