Research Summary

Selected Publications

• 1. Kobayashi, S., Sumita, S., Hirayama, M., Furusaki, A.:
  "Crystal symmetry protected gapless vortex line phases in superconducting Dirac semimetals"
  Phys. Rev. B 107, 214518 (2023).
• 2. Yoshimi, K., Misawa, T., Tsumuraya, T., Seo, H.:
  "Comprehensive ab initio investigation of the phase diagram of quasi-one-dimensional molecular solids"
  Phys. Rev. Lett. 131, 036401 (2023).
• 3. Naka, M., Motome, Y., Seo, H.:
  "Anomalous Hall effect in antiferromagnetic perovskites"
  Phys. Rev. B 106, 195149 (2022).
• 4. Yao, Y., Oshikawa, M., Furusaki, A.:
  "Gappability index for quantum many-body systems"
  Phys. Rev. Lett. 129, 017204 (2022).
• 5. Kimura, S., Imajo, S., Gen, M., Momoi, T., Hagiwara, M., Ueda, H., Kohama, Y.:
  "Quantum phase of the chromium spinel oxide HgCr₂O₄ in high magnetic fields"
  Phys. Rev. B 105, L180405 (2022).
• 6. Kobayashi, S., Furusaki, A.:
  "Fragile topological insulators protected by rotation symmetry without spin-orbit coupling"
  Phys. Rev. B 104, 195114 (2021).
• 7. Seo, H., Naka, M.:
  "Antiferromagnetic state in kappa-type molecular conductors: spin splitting and Mott gap"
  J. Phys. Soc. Jpn. 90, 064713 (2021).
• 8. Kobayashi, S., Furusaki, A.:
  "Double Majorana vortex zero modes in superconducting topological crystalline insulators with surface rotation anomaly"
  Phys. Rev. B 102, 180505 (2020).
• 9. Ueda, H., Onoda, S.:
  "Roles of easy-plane and easy-axis XXZ anisotropy and bond alternation on a frustrated ferromagnetic spin-1/2 chain"
  Phys. Rev. B 101, 224439 (2020).
• 10. Furukawa S., Momoi, T.:
  "Effects of Dzyaloshinskii-Moriya interactions in volborthite: Magnetic orders and thermal Hall effect"
  J. Phys. Soc. Jpn. 89, 034711 (2020).

Recent Research Results

• 

  Oct. 28, 2016
  The search for disorder in order

• 

  Mar. 20, 2014
  Unraveling a quantum phase transition

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