Publications

2025.05.22

Original Papers

2025/2024/2023/2022/2021/2020/2019/2018/2017/2016/2015/2014/2013

2025

  • Rotational Grüneisen ratio: A probe for quantum criticality in anisotropic systems
    Shohei Yuasa, Yohei Kono, Yuta Ozaki, Minoru Yamashita, Yasuyuki Shimura, Toshiro Takabatake, and Shunichiro Kittaka
    Phys. Rev. B 111, 045123 (2025). (preprint: arXiv:2412.09047)

2024

  • Quantum criticality linked to the suppressed superconducting upper critical field in Ni-doped CeCoIn5
    Azumi Yashiro, Rahmanto, Kaketo Inami, Kohei Suzuki, Kaede Inoh, Teppei Takahashi, Ryosuke Koizumi, Yohei Kono, Shunichiro Kittaka, Yusei Shimizu, Fuminori Honda, Dai Aoki, Kenichi Tenya, and Makoto Yokoyama
    Phys. Rev. Mater. 8, L081801 (2024).

2023

  • Modulation vector of the Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn5 revealed by high-resolution magnetostriction measurements
    Shunichiro Kittaka, Yohei Kono, Kaito Tsunashima, Daisuke Kimoto, Makoto Yokoyama, Yusei Shimizu, Toshiro Sakakibara, Minoru Yamashita, and Kazushige Machida
    Phys. Rev. B 107, L220505 (2023). (preprint: arXiv:2306.12207)
  • Slow Magnetic Relaxation of Linear Trinuclear M(II)–Gd(III)–M(II) Complexes with D3 Point Group Symmetry (M(II) = Zn(II) and Mg(II))
    Yuka Masuda, Shiomi Sakata, Saori Kayahara, Natsumi Irie, Maiko Kofu, Yohei Kono, Toshiro Sakakibara, Yoji Horii, and Takashi Kajiwara
    J. Phys. Chem. C 127, 3295 (2023).

2022

  • Anomalous electromagnetic response in the spin-triplet superconductor UTe2
    Yusei Shimizu, Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara, Kazushige Machida, Ai Nakamura, Dexin Li, Yoshiya Homma, Yoshiki J. Sato, Atsushi Miyake, Minoru Yamashita, and Dai Aoki
    Phys. Rev. B 106, 214525 (2022).
  • Anisotropy-driven quantum criticality in an intermediate valence system
    Mihael S Grbić, Eoin C T O’Farrell, Yosuke Matsumoto, Kentaro Kuga, Manuel Brando, Robert Küchler, Andriy H Nevidomskyy, Makoto Yoshida, Toshiro Sakakibara, Yohei Kono, Yasuyuki Shimura, Michael L Sutherland, Masashi Takigawa, and Satoru Nakatsuji
    Nat. Commun. 13, 1 (2022).
  • Nature of field-induced antiferromagnetic order in Zn-doped CeCoIn5 and its connection to quantum criticality in the pure compound
    Makoto Yokoyama, Yutoku Honma, Yoshiki Oshima, Rahmanto, Kohei Suzuki, Kenichi Tenya, Yusei Shimizu, Dai Aoki, Akira Matsuo, Koichi Kindo, Shota Nakamura, Yohei Kono, Shunichiro Kittaka, and Toshiro Sakakibara
    Phys. Rev. B 105, 054515 (2022).

2021

  • Development of high-resolution capacitive Faraday magnetometers for sub-Kelvin region
    Y. Shimizu, Y. Kono, T. Sugiyama, S. Kittaka, Y. Shimura, A. Miyake, D. Aoki, and T. Sakakibara
    Rev. Sci. Instrum. 92, 123908 (2021).
  • Gapped ground state in a spin-1/2 frustrated square lattice
    H. Yamaguchi, N. Uemoto, T. Okubo, Y. Kono, S. Kittaka, T. Sakakibara, T. Yajima, S. Shimono, Y. Iwasaki, and Y. Hosokoshi
    Phys. Rev. B 104, L060411 (2021). (preprint: arXiv:2108.12761)
  • Quantum critical phenomena in a spin-1/2 frustrated square lattice with spatial anisotropy
    H. Yamaguchi, Y. Iwasaki, Y. Kono, T. Okubo, S. Miyamoto, Y. Hosokoshi, A. Matsuo, T. Sakakibara, T. Kida, and M. Hagiwara
    Phys. Rev. B 103, L220407 (2021).
  • Magnetic Properties of a Mixed Spin-(1/2,5/2) Chain in (4-Cl-o-MePy-V)FeCl4
    Hironori Yamaguchi, Taiki Okita, Yoshiki Iwasaki, Yohei Kono, Yuko Hosokoshi, Takanori Kida, Akira Matsuo, Takashi Kawakami, and Masayuki Hagiwara
    J. Phys. Soc. Jpn. 90, 064707 (2021).
  • Field-Angle-Resolved Landscape of Non-Fermi-Liquid Behavior in the Quasi-Kagome Kondo Lattice CeRhSn
    Shunichiro Kittaka, Yohei Kono, Suguru Tsuda, Toshiro Takabatake, and Toshiro Sakakibara
    J. Phys. Soc. Jpn. 90, 064703 (2021). (preprint: arXiv:1904.08663)

2020

  • Low-energy magnetic excitations in the mixed spin-(1/2, 5/2) chain
    H. Yamaguchi, Y. Iwasaki, Y. Kono, T. Okita, A. Matsuo, M. Akaki, M. Hagiwara, and Y. Hosokoshi
    Phys. Rev. B 102, 060408 (2020).
  • Experimental Realization of Lieb-Mattis Plateau in a Quantum Spin Chain
    Hironori Yamaguchi, Taiki Okita, Yoshiki Iwasaki, Yohei Kono, Nao Uemoto, Yuko Hosokoshi, Takanori Kida, Takashi Kawakami, Akira Matsuo, and Masayuki Hagiwara
    Sci. Rep. 10, 9193 (2020).
  • Magnetic properties of a spin-2 antiferromagnet with metal-radical hybrid spins
    Y. Iwasaki, T. Okabe, N. Uemoto, Y. Kono, Y. Hosokoshi, S. Nakamura, S. Kittaka, T. Sakakibara, M. Hagiwara, T. Kawakami, and H. Yamaguchi
    Phys. Rev. B 101, 174412 (2020).
  • Synthesis and Magnetic Properties of M2+Ti4+ Substituted Ba12Fe28Ti15O84
    N. Yasuda, S. Kittaka, Y. Kono, T. Sakakibara, K. Kakizaki, and K. Kamishima
    J. Magn. Soc. Jpn. 44, 70 (2020).
  • Magnetic properties of a spin-1/2 honeycomb lattice antiferromagnet
    Y. Kono, T. Okabe, N. Uemoto, Y. Iwasaki, Y. Hosokoshi, S. Kittaka, T. Sakakibara, and H. Yamaguchi
    Phys. Rev. B 101, 014437 (2020).

2019

  • Superconductivity in PtSbS with a Noncentrosymmetric Cubic Crystal Structure
    Ryosuke Mizutani, Yoshihiko Okamoto, Hayate Nagaso, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara, and Koshi Takenaka
    J. Phys. Soc. Jpn. 88, 093709 (2019). (preprint: arXiv:1908.11507)
  • Emergent critical phenomenon in spin-1/2 ferromagnetic-leg ladders: Quasi-one-dimensional Bose-Einstein condensate
    Yohei Kono, Shunichiro Kittaka, H. Yamaguchi, Y. Hosokoshi, and Toshiro Sakakibara
    Phys. Rev. B 100, 054442 (2019). (preprint: arXiv:1908.09076)
  • S = 1/2 ferromagnetic Heisenberg chain in a verdazyl-based complex
    N. Uemoto, Y. Kono, S. Kittaka, T. Sakakibara, T. Yajima, Y. Iwasaki, S. Miyamoto, Y. Hosokoshi, and H. Yamaguchi
    Phys. Rev. B 99, 094418 (2019). (preprint: arXiv:1903.06896)
  • Anisotropic magnetic-field response of quantum critical fluctuations in Ni-doped CeCoIn5
    Makoto Yokoyama, Kohei Suzuki, Shota Nakamura, Yohei Kono, Shunichiro Kittaka, and Toshiro Sakakibara
    Phys. Rev. B 99, 054506 (2019).

2018

  • Field-induced quantum magnetism in the verdazyl-based charge-transfer salt [o-MePy-V-(p-Br)2]FeCl4
    Y. Iwasaki, T. Kida, M. Hagiwara, T. Kawakami, Y. Kono, S. Kittaka, T. Sakakibara, Y. Hosokoshi, and H. Yamaguchi
    Phys. Rev. B 98, 224411 (2018). (preprint: arXiv:1812.08334)
  • Low-Temperature Magnetization Measurements with Precise Two-Axis Alignment of the Sample Orientation
    Shota Nakamura, Akira Kasahara, Shunichiro Kittaka, Yohei Kono, Yoshichika Onuki, and Toshiro Sakakibara
    J. Phys. Soc. Jpn. 87, 114001 (2018).
  • Field-enhanced quantum fluctuation in S = 1/2 frustrated square lattice
    H. Yamaguchi, Y. Sasaki, T. Okubo, M. Yoshida, T. Kida, M. Hagiwara, Y. Kono, S. Kittaka, T. Sakakibara, M. Takigawa, Y. Iwasaki, and Y. Hosokoshi
    Phys. Rev. B 98, 094402 (2018). (preprint: arXiv:1808.06812)
  • Quasi-one-dimensional Bose-Einstein condensation in the spin-1/2 ferromagnetic-leg ladder 3-I-V
    Y. Kono, S. Kittaka, H. Yamaguchi, Y. Hosokoshi, and T. Sakakibara
    Phys. Rev. B 97, 100406(R) (2018). (preprint: arXiv:1803.10388)
  • Magnetic-field-induced quantum phase in S = 1/2 frustrated trellis lattice
    Hironori Yamaguchi, Daichi Yoshizawa, Takanori Kida, Masayuki Hagiwara, Akira Matsuo, Yohei Kono, Toshiro Sakakibara, Yusuke Tamekuni, Hirotsugu Miyagai, and Yuko Hosokoshi
    J. Phys. Soc. Jpn. 87, 043701 (2018).

2017

  • Randomness-induced quantum spin liquid on honeycomb lattice
    Hironori Yamaguchi, Masataka Okada, Yohei Kono, Shunichiro Kittaka, Toshiro Sakakibara, Toshiki Okabe, Yoshiki Iwasaki, and Yuko Hosokoshi
    Sci. Rep. 7, 16144 (2017). (Press release: [link] )
  • Magnetic Properties and Magnetic Phase Diagrams of Trigonal DyNi3Ga9
    Hiroki Ninomiya, Yuji Matsumoto, Shota Nakamura, Yohei Kono, Shunichiro Kittaka, Toshiro Sakakibara, Katsuya Inoue, and Shigeo Ohara
    J. Phys. Soc. Jpn. 86, 124704 (2017).
  • Wing structure in the phase diagram of the Ising Ferromagnet URhGe close to its tricritical point investigated by angle-resolved magnetization measurements
    Shota Nakamura, Toshiro Sakakibara, Yusei Shimizu, Shunichiro Kittaka, Yohei Kono, Yoshinori Haga, Jiří Pospíšil, and Etsuji Yamamoto
    Phys. Rev. B 96, 094411 (2017). (preprint: arXiv:1709.00135)
    This paper was selected for an Editors’ Suggestion.
  • Three-dimensional Bose-Einstein condensation in the spin-12 ferromagnetic-leg ladder 3-Br-4-F-V
    Yohei Kono, Hironori Yamaguchi, Yuko Hosokoshi, and Toshiro Sakakibara
    Phys. Rev. B 96, 104439 (2017).
  • Thermodynamic Investigation of Metamagnetic Transitions and Partial Disorder in the Quasi-Kagome Kondo Lattice CePdAl
    Kenji Mochidzuki, Yusei Shimizu, Akihiro Kondo, Shota Nakamura, Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara, Yoichi Ikeda, Yosikazu Isikawa, and Koichi Kindo
    J. Phys. Soc. Jpn. 86, 034709 (2017). (preprint: arXiv:1611.07679)

2016

  • Low-energy excitations and ground-state selection in the quantum breathing pyrochlore antiferromagnet Ba3Yb2Zn5O11
    T. Haku, K. Kimura, Y. Matsumoto, M. Soda, M. Sera, D. Yu, R. A. Mole, T. Takeuchi, S. Nakatsuji, Y. Kono, T. Sakakibara, L.-J. Chang, and T. Masuda
    Phys. Rev. B 93, 220407(R) (2016).
  • Quadrupole Order in the Frustrated Pyrochlore Tb2+xTi2-xO7+y
    H. Takatsu, S. Onoda, S. Kittaka, A. Kasahara, Y. Kono, T. Sakakibara, Y. Kato, B. Fåk, J. Ollivier, J. W. Lynn, T. Taniguchi, M. Wakita, and H. Kadowaki
    Phys. Rev. Lett. 116, 217201 (2016). (preprint: arXiv:1506.04545) (Press release: [link])
  • Unconventional S = 2 alternating chain realized by a metal-radical hybrid-spin approach
    H. Yamaguchi, Y. Shinpuku, Y. Kono, S. Kittaka, T. Sakakibara, M. Hagiwara, T. Kawakami, K. Iwase, T. Ono, and Y. Hosokoshi
    Phys. Rev. B 93, 115145 (2016). (preprint: arXiv:1503.05633)

2015

  • Pauli-limited superconductivity and antiferromagnetism in the heavy-fermion compound CeCo(In1-xZnx)5
    Makoto Yokoyama, Hiroaki Mashiko, Ryo Otaka, Yumi Sakon, Kenji Fujimura, Kenichi Tenya, Akihiro Kondo, Koichi Kindo, Yoichi Ikeda, Hideki Yoshizawa, Yusei Shimizu, Yohei Kono, and Toshiro Sakakibara
    Phys. Rev. B 92, 184509 (2015).
  • First-order ferromagnetic transition of quantum spin ice system Yb2Ti2O7
    Yukio Yasui, Noriaki Hamachi, Yohei Kono, Shunichiro Kittaka, and Toshiro Sakakibara
    SPIN 05, 1540002 (2015).
  • Quantum phase near the saturation field in the S=1/2 frustrated spin ladder
    H. Yamaguchi, H. Miyagai, Y. Kono, S. Kittaka, T. Sakakibara, K. Iwase, T. Ono, T. Shimokawa, and Y. Hosokoshi
    Phys. Rev. B 91, 125104 (2015).
  • S = 1/2 ferromagnetic-antiferromagnetic alternating Heisenberg chain in a zinc-verdazyl complex
    Hironori Yamaguchi, Yasuhiro Shinpuku, Tokuro Shimokawa, Kenji Iwase, Toshio Ono, Yohei Kono, Shunichiro Kittaka, Toshiro Sakakibara, and Yuko Hosokoshi
    Phys. Rev. B 91, 085117 (2015).
  • Field-Induced Quantum Criticality and Universal Temperature Dependence of the Magnetization of a Spin-1/2 Heisenberg Chain
    Y. Kono, T. Sakakibara, C. P. Aoyama, C. Hotta, M. M. Turnbull, C. P. Landee, and Y. Takano
    Phys. Rev. Lett. 114, 037202 (2015).

2014

  • Fine-Tuning of Magnetic Interactions in Organic Spin Ladders
    Hironori Yamaguchi, Hirotsugu Miyagai, Tokuro Shimokawa, Kenji Iwase, Toshio Ono, Yohei Kono, Naoki Kase, Koji Araki, Shunichiro Kittaka, Toshiro Sakakibara, Takashi Kawakami, Kouichi Okunishi, and Yuko Hosokoshi
    J. Phys. Soc. Jpn. 83, 033707 (2014). (preprint: arXiv:1402.2743)
  • Possible Evolution of Antiferromagnetism in Zn-Doped Heavy-Fermion Superconductor CeCoIn5
    Makoto Yokoyama, Kenji Fujimura, Sara Ishikawa, Masashi Kimura, Takeshi Hasegawa, Ikuto Kawasaki, Kenichi Tenya, Yohei Kono, and Toshiro Sakakibara
    J. Phys. Soc. Jpn. 83, 033706 (2014).

2013

  • Quasi-one-dimensional S = 1/2 Heisenberg antiferromagnetic chain consisting of the organic radical p-Br-V
    Kenji Iwase, Hironori Yamaguchi, Toshio Ono, Yuko Hosokoshi, Tokuro Shimokawa, Yohei Kono, Shunichiro Kittaka, Toshiro Sakakibara, Akira Matsuo, and Koichi Kindo
    Phys. Rev. B 88, 184431 (2013).
  • Various regimes of quantum behavior in an S = 1/2 Heisenberg antiferromagnetic chain with fourfold periodicity
    H. Yamaguchi, T. Okubo, K. Iwase, T. Ono, Y. Kono, S. Kittaka, T. Sakakibara, A. Matsuo, K. Kindo, and Y. Hosokoshi
    Phys. Rev. B 88, 174410 (2013). (preprint: arXiv:1311.4763)

Proceedings

  • Magnetization study on the ising ferromagnet URhGe with high-precision angle-resolved magnetic field near the hard axis
    Shota Nakamura, Toshiro Sakakibara, Yusei Shimizu, Shunichiro Kittaka, Yohei Kono, Yoshinori Haga, Jiří Pospíšil, and Etsuji Yamamoto
    Prog. Nucl. Sci. Technol. 5, 123 (2018).
  • Investigation of the tricritical point of the ising ferromagnet URhGe by angle-resolved measurements
    Shota Nakamura, Shunichiro Kittaka, Toshiro Sakakibara, Yusei Shimizu, Yohei Kono, Yoshinori Haga, Jiří Pospíšil, and Etsuji Yamamoto
    AIP Advances 8, 101305 (2018).
  • Neutron Scattering Study in Breathing Pyrochlore Antiferromagnet Ba3Yb2Zn5O11
    T. Haku, M. Soda, M. Sera, K. Kimura, J. Taylor, S. Itoh, T. Yokoo, Y. Matsumoto, D. Yu, R. A. Mole, T. Takeuchi, S. Nakatsuji, Y. Kono, T. Sakakibara, L.-J. Chang and T. Masuda
    J. Phys.: Conf. Series 828, 012018 (2017).
  • Comparison with Ground States of Frustrated Quantum Spin Chain Systems A2Cu2Mo3O12 (A=Rb and Cs)
    Akio Fujimura, Yukio Yasui, Yudai Yanagisawa, Ichiro Terasaki, Yohei Kono, Shunichiro Kittaka, and Toshiro Sakakibara
    IEEE Trans. Magn. 52, 1100503 (2016).
  • Field-induced phase transitions and magnetoferroelectricity in the perfect triangular lattice antiferromagnet RbFe(MoO4)2 in a vertical magnetic field
    Hiroyuki Mitamura, Ryuta Watanuki, Norimichi Onozaki, Yuta Amou, Yohei Kono, Shunichiro Kittaka, Yasuyuki Shimura, Isao Yamamoto, Kazuya Suzuki, and Toshiro Sakakibara
    J. Magn. Magn. Mater. 400, 70 (2016).
  • Low temperature magnetic properties of a new quasi-one-dimensional organic magnet α-2-Cl-4-F-V
    Yohei Kono, Shunichiro Kittaka, Toshiro Sakakibara, Hironori Yamaguchi, and Yuko Hosokoshi
    Phys. Procedia 75, 679 (2015).
  • Magnetization Study of the Quantum Critical Behavior of the One Dimensional Spin-1/2 Heisenberg Antiferromagnet CuPzN
    Y. Kono, T. Sakakibara, C. P. Aoyama, M. M. Turnbull, C. P. Landee, and Y. Takano
    JPS Conf. Proc. 3, 012015 (2014).

解説記事・雑文