JFY2021

Articles
  1. "Abrupt Change in Electronic States under Pressure in New Compound EuPt3Al5", T. Koizumi, F. Honda, Y. J. Sato, D. Li, D. Aoki, Y. Haga, J. Gouchi, S. Nagasaki, Y. Uwatoko, Y. Kaneko, and Y. Ōnuki, J. Phys. Soc. Jpn. 91, 043704 (2022).
  2. "Electronic structure of ThPd2Al3: Impact of the U 5f states on the electronic structure of UPd2Al3", S.-i. Fujimori, Y. Takeda, H. Yamagami, J. Pospisil, E. Yamamoto, and Y. Haga, Phys. Rev. B 105, 115128 (2022).
  3. "Effect of uranium deficiency on normal and superconducting properties in unconventional superconductor UTe2", Y. Haga, P. Opletal, Y. Tokiwa, E. Yamamoto, Y. Tokunaga, S. Kambe, and H. Sakai, J. Phys. Condens. Matter 34, 175601 (2022).
  4. "Slow Electronic Dynamics in the Paramagnetic State of UTe2", Y. Tokunaga, H. Sakai, S. Kambe, Y. Haga, Y. Tokiwa, P. Opletal, H. Fujibayashi, K. Kinjo, S. Kitagawa, K. Ishida, A. Nakamura, Y. Shimizu, Y. Homma, D. Li, F. Honda, and D. Aoki, J. Phys. Soc. Jpn. 91, 023707 (2022).
  5. "Multipole polaron in the devil's staircase of CeSb", Y. Arai, K. Kuroda, T. Nomoto, Z. H. Tin, S. Sakuragi, C. Bareille, S. Akebi, K. Kurokawa, Y. Kinoshita, W.-L. Zhang, S. Shin, M. Tokunaga, H. Kitazawa, Y. Haga, H. S. Suzuki, S. Miyasaka, S. Tajima, K. Iwasa, R. Arita, and T. Kondo, Nature Mater. 21, 410 (2022).
  6. "Homogeneity of (U, M)O2 (M = Th, Np) prepared by supercritical hydrothermal synthesis", K. Shirasaki, C. Tabata, A. Sunaga, H. Sakai, D. Li, M. Konaka, and T. Yamamura, J. Nucl. Mater. 563, 153608 (2022).
  7. "Low-Dimensional Antiferromagnetic Fluctuations in the Heavy-Fermion Paramagnetic Ladder Compound UTe2", W. Knafo, G. Knebel, P. Steffens, K. Kaneko, A. Rosuel, J.-P. Brison, J. Flouquet, D. Aoki, G. Lapertot, and S. Raymond, Phys. Rev. B 104, L100409 (2021).
  8. "Feedback of Superconductivity on the Magnetic Excitation Spectrum of UTe2", S. Raymond, W. Knafo, G. Knebel, K. Kaneko, J.-P. Brison, J. Flouquet, D. Aoki, and G. Lapertot, J. Phys. Soc. Jpn. 90, 113706 1 (2021).
  9. "Electronic structure of URu2Si2 in paramagnetic phase: three-dimensional angle resolved photoelectron spectroscopy study", S.-i. Fujimori, Y. Takeda, H. Yamagami, E. Yamamoto, and Y. Haga, Electronic Sturcture 3, 024008 (2021).
  10. "Critical slowing-down and field-dependent paramagnetic fluctuations in the skyrmion host EuPtSi: μSR and NMR studies", N. Higa, T. U. Ito, M. Yogi, T. Hattori, H. Sakai, S. Kambe, Z. Guguchia, W. Higemoto, M. Nakashima, Y. Homma, A. Nakamura, F. Honda, Y. Shimizu, D. Aoki, M. Kakihana, M. Hedo, T. Nakama, Y. Ōnuki, and Y. Tokunaga, Phys. Rev. B 104, 045145 (2021).
  11. "Nanoscale heterogeneity induced by nonmagnetic Zn dopants in the quantum critical metal CeCoIn5: 115In NQR/NMR and 59Co NMR study", H. Sakai, Y. Tokunaga, S. Kambe, J.-X. Zhu, F. Ronning, J. D. Thompson, S. K. Ramakrishna, A. P. Reyes, K. Suzuki, Y. Oshima, and M. Yokoyama, Phys. Rev. B 104, 085106 (2021).
  12. "Anisotropic Physical Properties of Layered Antiferromagnet U2Pt6Ga15", Y. Matsumoto, Y. Haga, E. Yamamoto, T. Takeuchi, A. Miyake, and M. Tokunaga, J. Phys. Soc. Jpn. 90, 074707 (2021).
  13. "Observation of Longitudinal Magnetic Fluctuations at a First-Order Ferromagnetic Quantum Phase Transition in UGe2", Y. Noma, H. Kotegawa, T. Kubo, H. Tou, H. Harima, Y. Haga, E. Yamamoto, Y. Ōnuki, K. M. Itoh, A. Nakamura, Y. Homma, F. Honda, and D. Aoki, J. Phys. Soc. Jpn. 90, 073707 (2021).
  14. "Inhomogeneous Superconducting State Probed by 125Te NMR on UTe2", G. Nakamine, K. Kinjo, S. Kitagawa, K. Ishida, Y. Tokunaga, H. Sakai, S. Kambe, A. Nakamura, Y. Shimizu, Y. Homma, D. Li, F. Honda, and D. Aoki, J. Phys. Soc. Jpn. 90, 064709 (2021).
  15. "Frustrated magnet for adiabatic demagnetization cooling to milli-Kelvin temperatures", Y. Tokiwa, S. Bachus, K. Kavita, A. Jesche, A. A. Tsirlin, and P. Gegenwart, Communications Materials 2, 42 (2021).
Talks in International Conferences/Workshops
  1. (Invited) "Synthesis and characterization of U2Pt6(Al,Ga)15 with the layered structure", Y. Haga, 8th International Workshop on the Dual Nature of f-Electrons, Online (June 21-24, 2021).
  2. (Invited) "Symmetry of Hidden ordering in URu2Si2", S. Kambe, International Conference on Superconductivity and Magnetism (ICSM 2020/21), Bodrum, Turkey, Online (Oct. 21-27, 2021).
Talks in Domestic Conferences/Workshops
  1. "Ni-substitution and Zn substitution effects in heavy fermion superconductor CeCoIn5", H. Sakai, Y. Tokunaga, Y. Haga, S. Kambe, J.-X. Zhu, F. Ronning, S. K. Ramakrishna, A. P. Reyes, H. Kotegawa, H. Tou, K. Suzuki, Y. Oshima, and M. Yokoyama (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  2. "Anisotropy and magnetic entropy of UTe2", P. Opletal, H. Sakai, Y. Haga, E. Yamamoto, S. Kambe, Y. Tokunaga, and Y. Tokiwa (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  3. "NMR study of magnetic fluctuations in UTe2", Y. Tokunaga, H. Sakai, S. Kambe, P. Opletal, Y. Tokiwa, Y. Haga, G. Nakamine, H. Fujibayashi, K. Kinjo, S. Kitagawa, K. Ishida, Y. J. Sato, A. Nakamura, Y. Shimizu, D. Li, Y. Homma, F. Honda, and D. Aoki (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  4. "Spin susceptibility under a-axis magnetic field in the spin triplet superconductor UTe2", H. Fujibayashi, G. Nakamine, K. Kinjo, S. Kitagawa, K. Ishida, Y. Tokunaga, Y. Shimizu, A. Nakamura, D. Li, Y. Homma, F. Honda, and D. Aoki (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  5. "Electronic state and superconductivity on UTe2 under pressure", K. Kinjo, G. Nakamine, S. Kitagawa, K. Ishida, Y. Tokunaga, H. Sakai, S. Kambe, A. Nakamura, Y. Shimizu, Y. Homma, D. Li, F. Honda, and D. Aoki (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  6. "High-pressure 33S-NMR study of gapped states in the low temperature region of gold-phase SmS", S. Yoshida, K. Endou, H. Yamada, T. Koyama, Y. Nakai, K. Ueda, T. Mito, K. Kitagawa, and Y. Haga (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  7. "Single crystal growth and basic physical properties of new rare earth compounds RPt3Al5 (R = Ce, Eu)", T. Koizumi, F. Honda, D. Aoki, D. Li, A. Nakamura, Y. Shimizu, Y. J. Sato, Y. Haga, Y. Uwatoko, J. Gouchi, S. Nagasaki, Y. Kaneko, A. Kikkawa, Y. Taguchi, and Y. Ōnuki (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  8. "Vibronic bound states in anti-ferromagnet CeAs observed by ARPES, inelastic X-ray scattering spectroscopy and laser Raman scattering spectroscopy", Y. Arai, K. Kuroda, S. Tsutsui, D. Hirai, N. Katayama, T. Nomoto, S. Shin, M. Kubota, Y. Haga, H. S. Suzuki, S. Miyasaka, S. Tajima, R. Arita, and T. Kondo (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  9. "Frustrated magnet for adiabatic demagnetization cooling to milli-Kelvin temperatures", Y. Tokiwa, S. Bachus, K. Kavita, A. Jesche, A. A. Tsirlin, and P. Gegenwart (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  10. "Group theoretical considerations on hidden ordered state in URu2Si2", S. Kambe, H. Sakai, Y. Tokunaga, and Y. Haga (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  11. "Crystal structure and physical properties of U2Pt6Al15 with the layered structure", Y. Haga, Y. Tokiwa, E. Yamamoto, A. Miyake, M. Tokunaga (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  12. "Crystal growth of Ce2Pt6X15 (X = Al,Si)", K. Ota, Y. Watabe, Y. Shimizu, K. Takada, Y. Matsumoto, and Y. Haga (JPS 2021 Autumn Meeting, online, Sep. 20–23, 2021).
  13. "Enhancement of the effective spin-orbit coupling by the Coulomb interaction in a two-orbital Hubbard model", K. Kubo (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  14. "Electronic fluctuations in the normal state of UTe2", Y. Tokunaga, H. Sakai, S. Kambe, P. Opletal, Y. Tokiwa, Y. Haga, H. Fujibayashi, K. Kinjo, S. Kitagawa, K. Ishida, Y. J. Sato, A. Nakamura, Y. Shimizu, D. Li, Y. Homma, F. Honda, and D. Aoki (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  15. "Magnetic Structure of EuAl4 observed by 151Eu Mössbauer Spectroscopy", Y. Homma, A. Nakamura, Y. Shimizu, DX. Li, Y.J. Sato, Y. Tokunaga, K. Kaneko, F. Honda, M. Hedo, T. Nakama, Y. Ōnuki, and D. Aoki (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  16. "Spin state in the superconducting state of UTe2 under ambient pressure", H. Fujibayashi, K. Kinjo, G. Nakamine, S. Kitagawa, K. Ishida, Y. Tokunaga, Y. Shimizu, A. Nakamura, D. Li, Y. Homma, F. Honda, and D. Aoki (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  17. "Anisotropic quasiparticle excitations and chiral superconductivity in UTe2", K. Ishihara, M. Roppongi, M. Kobayashi, Y. Mizukami, H. Sakai, Y. Haga, K. Hashimoto, and T. Shibauchi (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  18. "Pairing symmetry determination of the multiple superconducting phase of UTe2 under pressure by NMR study", K. Kinjo, H. Fujibayashi, G. Nakamine, S. Kitagawa, K. Ishida, Y. Tokunaga, H. Sakai, S. Kambe, A. Nakamura, Y. Shimizu, Y. Homma, D. Li, F. Honda, and D. Aoki (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  19. "Crystallographical defect in UTe2 and its effect on physical properties", Y. Haga, P. Opletal, Y. Tokiwa, E. Yamamoto, Y. Tokunaga, S. Kambe, and H. Sakai (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  20. "Magnetism and electric conductivity in uranium disulfide β-US2", H. Sakai, Y. Tokunaga, S. Kambe, Y. Haga, S. K. Ramakrishna, A. P. Reyes, P. F. S. Rosa, J. D. Thompson, F. Ronning, Z. Fisk, and E. D. Bauer (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  21. "Physical properties of semimetallic magnets UOX (X = S, Se, Te)", P. Opletal, H. Sakai, Y. Tokiwa, Y. Haga, E. Yamamoto, S. Kambe, and Y. Tokunaga (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  22. "33S-NMR study on gapped state and magnetically ordered state in the low temperature and high-pressure region of Gold-phase SmS", S. Yoshida, K. Kitagawa, H. Yamada, T. Koyama, Y. Nakai, K. Ueda, T. Mito, and Y. Haga (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  23. "Ru-NQR under uni-axial stress in URu2Si2", S. Kambe, H. Sakai, Y. Tokunaga, Y. Tokiwa, E. Yamamoto, and Y. Haga (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  24. "Neutron scattering for the heavy ferimion antiferromagnet U2Pt6Ga15", Y. Matsumoto, K. Ota, C. Tabata, K. Kaneko, and Y. Haga (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  25. "Physical properties of heavy-fermion compound Ce2Pt6Al15", K. Ota, Y. Watabe, K. Takada, Y. Matsumoto, and Y. Haga (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).
  26. "Pressure dependence of magnetic penetration depth in heavy-fermion superconductor UPt3 II", M. Hoshikawa, Y. Ishii, Y. Kimura, C. Iwanaga, A. Yamaguchi, A. Sumiyama, G. Motoyama, N. Kimura, E. Yamamoto, Y. Haga, and Y. Ōnuki (JPS 77th Annual Meeting, online, Mar. 15–19, 2022).