Publications
2024年
59. Quantum spin state stabilized by coupling with classical spins
H. Yamaguchi, T. Okubo, A. Matsuo, T. Kawakami, Y. Iwasaki, T. Takahashi, Y. Hosokoshi, and K. Kindo
Phys. Rev. B 109, L100404 (2024)
58. Magnetic properties of a spin-1/2 octagonal lattice
S. Morota, T. Kida, M. Hagiwara, Y. Shimura, Y. Iwasaki, and H. Yamaguchi
Phys. Rev. B 109, 054401 (2024)
2023年
57. Quantum gapped state in a spin-1/2 distorted honeycomb-based lattice with frustration
H. Yamaguchi, S. Morota, T. Kida, S. Shimono, K. Araki, Y. Iwasaki, Y. Hosokoshi, and M. Hagiwara
Phys. Rev. Mater. 7, 104403 (2023)
56. Field-induced quantum phase in a frustrated zigzag-square lattice
H. Yamaguchi, K. Shimamura, Y. Yoshida, A. Matsuo, K. Kindo, K. Nakano, S. Morota, Y. Hosokoshi, T. Kida, Y. Iwasaki, S. Shimono, K. Araki, and M. Hagiwara
Phys. Rev. Mater. 7, L091401 (2023)
55. Mixed-spin two-dimensional lattice composed of spins 1/2 and 1 in a radical-Ni complex
Y. Tominaga, A. Matsuo, K. Kindo, S. Shimono, K. Araki, Y. Iwasaki, Y. Hosokoshi, S. Noguchi, and H. Yamaguchi
Phys. Rev. B 108, 024424 (2023)
54. A ladder-based 2D spin model in a radical-Co complex
H. Yamaguchi, Y. Tominaga, A. Matsuo, S. Morota, Y. Hosokoshi, M Hagiwara, and K. Kindo
Phys. Rev. B 107, 174422 (2023)
53. Spin-Peierls transition to a Haldane phase
H. Yamaguchi, H. Takahashi, T. Kawakami, K. Okamoto, T. Sakai, T. Yajima, and Y. Iwasaki
Phys. Rev. B 107, L161111 (2023)
52. Magnetic anisotropy in a verdazyl-based complex with cobalt(II)
S. Morota, Y. Iwasaki, M. Hagiwara, Y. Hosokoshi, and H. Yamaguchi
J. Phys. Soc. Jpn. 92, 054705 (2023)
2022年
51. Crystal structures and magnetic properties of verdazyl-based complexes with transition metals
H. Tsukiyama, S. Morota, S. Shimono, Y. Iwasaki, M. Hagiwara, Y. Hosokoshi, and H. Yamaguchi
Phys. Rev. Mater. 6, 094417 (2022)
50. Observation of thermodynamics originating from a mixed-spin ferromagnetic chain
H. Yamaguchi, S. C. Furuya, S. Morota, S. Shimono, T. Kawakami, Y. Kusanose, Y. Shimura, K. Nakano, Y. Hosokoshi
Phys. Rev. B 106, L100404 (2022)
2021年
49. 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)
48. 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)
47. Magnetic properties of a mixed spin-(1/2, 5/2) chain in (4-Cl-o-MePy-V)FeCl4
H. Yamaguchi, T. Okita, Y. Iwasaki, Y. Kono, Y. Hosokoshi, T. Kida, A. Matsuo, T. Kawakami, and M. Hagiwara
J. Phys. Soc. Jpn. 90, 064707 (2021)
2020年
46. 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(R) (2020)
45. Experimental realization of Lieb-Mattis plateau in a quantum spin chain
H. Yamaguchi, T. Okita, Y . Iwasaki, Y. Kono, N. Uemoto, Y. Hosokoshi, T. Kida, T. Kawakami, A. Matsuo, and M. Hagiwara
44. 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).
43. 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年
42. Emergent critical phenomenon in spin-1/2 ferromagnetic-leg ladders: Quasi-one-dimensional Bose-Einstein condensate
Y . Kono, S. Kittaka, H. Yamaguchi, Y. Hosokoshi, and T. Sakakibara
Phys. Rev. B 100, 054442 (2019).
41. Magnetic properties of honeycomb-based spin models in verdazyl-based salts
S. Miyamoto, Y. Iwasaki, N. Uemoto, Y. Hosokoshi, H. Fujiwara, S. Shimono, and H. Yamaguchi
Phys. Rev. Mater. 3, 064410 (2019)
40. Magnetic properties of S=1/2 antiferromagnetic alternating chain in a new salt (o-MePy-V)(TCNQ)
Y. Iwasaki, Y. Sasaki, Y. Hosokoshi, A. Matsuo, K. Kindo, and H. Yamaguchi
J. Phys. Soc. Jpn. 88, 044709 (2019)
39. 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)
2018年
38. 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
37. Field-enhanced quantum fluctuation in an 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
36. Candidate for a fully frustrated square lattice in a verdazyl-based salt
H. Yamaguchi, Y. Tamekuni, Y. Iwasaki, and Y. Hosokoshi
Phys. Rev. B 97 (2018) 201109(R) “Editors’ suggestion”
35. 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 (2018) 100406(R)
34. Magnetic-field-induced Quantum Phase in S = 1/2 Frustrated Trellis Lattice
H. 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 (2018) 043701
33. Effective S=2 antiferromagnetic spin chain in the salt (o-MePy-V)FeCl4
Y. Iwasaki, T. Kida, M. Hagiwara, T. Kawakami, Y. Hosokoshi, Y. Tamekuni, and H. Yamaguchi
2017年
● 量子スピン系のマテリアルデザイン
山口博則
32. 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
31. Three-dimensional Bose-Einstein condensation in the spin-1/2 ferromagnetic-leg ladder 3-Br-4-F-V
Yohei Kono, Hironori Yamaguchi, Yuko Hosokoshi, and Toshiro Sakakibara
30. Magnetic properties of a quasi-two-dimensional S=1/2 Heisenberg antiferromagnet with distorted square lattice
Hironori Yamaguchi, Yusuke Tamekuni, Yoshiki Iwasaki, Rei Otsuka, Yuko Hosokoshi, Takanori Kida, and Masayuki Hagiwara
29. Spin-1/2 Quantum Antiferromagnet on a Three-Dimensional Honeycomb Lattice Formed by a New Organic Biradical F4BIPBNN
Naoki Amaya, Toshio Ono, Yuta Oku, Hironori Yamaguchi, Akira Matsuo, Koichi Kindo, Hiroyuki Nojiri, Fernando Palacio, Javier Campo, and Yuko Hosokoshi
J. Phys. Soc. Jpn. 86 (2017) 074706
28. Magnetic properties of the S=1/2 honeycomb lattice antiferromagnet 2-Cl-3,6-F2-V
Toshiki Okabe, Hironori Yamaguchi, Shunichiro Kittaka, Toshiro Sakakibara, Toshio Ono, and Yuko Hosokoshi
2016年
27. 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
2015年
26. Experimental Realization of a Quantum Pentagonal Lattice
Hironori Yamaguchi, Tsuyoshi Okubo, Shunichiro Kittaka, Toshiro Sakakibara, Koji Araki, Kenji Iwase, Naoki Amaya, Toshio Ono, and Yuko Hosokoshi
25. 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
24. 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
2014年
23. Exchange interactions of the chromium spinel oxide HgCr2O4 in high magnetic fields examined by the magnetoelastic theory
Shojiro Kimura, Masayuki Hagiwara, Tetsuya Takeuchi, Hironori Yamaguchi, Hiroaki Ueda, and Koichi Kindo
J. Phys. Soc. Jpn. 83 (2014) 113709
22. Electromagnon by chiral spin dynamics in the triangular lattice antiferromagnet
S. Kimura, T. Fujita, M. Hagiwara, H. Yamaguchi, T. Kashiwagi, N. Terada, Y. Sawada, and K. Watanabe
Phys. Rev. B 90 (2014) 060413(R)
21. Field-induced Incommensurate Phase in the Strong-Rung Spin Ladder with Ferromagnetic Legs
H. Yamaguchi, H. Miyagai, M. Yoshida, M. Takigawa, K. Iwase, T. Ono, N. Kase, K. Araki, S. Kittaka, T. Sakakibara, T. Shimokawa, T. Okubo, K. Okunishi, A. Matsuo, and
Y. Hosokoshi
Phys. Rev. B 89 (2014) 220402(R)
20. 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 (2014) 033707
2013年
19. 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
18. Various regimes of quantum behavior in 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
17. Crystal structure and magnetic properties of a verdazyl biradical m-Ph-V2 forming a ferromagnetic alternating double-chain
Kenji Iwase, Hironori Yamaguchi, Toshio Ono, Tokuro Shimokawa, Hiroki Nakano, Akira Matsuo, Koichi Kindo, Hiroyuki Nojiri, and Yuko Hosokoshi
J. Phys. Soc. Jpn. 82 (2013) 074719
16. Unconventional Magnetic and Thermodynamic Properties of S=1/2 Spin Ladder with Ferromagnetic Legs
H. Yamaguchi, K. Iwase, T. Ono, T. Shimokawa, H. Nakano, Y. Shimura, N. Kase, S. Kittaka, T. Sakakibara, T. Kawakami, and Y. Hosokoshi
Phys. Rev. Lett. 110 (2013) 157205
15. Two-Dimensional Honeycomb Lattice Consisting of a New Organic Radical 2-Cl-6-F-V
Hironori Yamaguchi, Asano Toho, Kenji Iwase, Toshio Ono, Takashi Kawakami, Tokuro Shimokawa, Akira Matsuo, and Yuko Hosokoshi
J. Phys. Soc. Jpn. 82 (2013) 043713 “Papers of Editors' Choice”
14. Crystal structure and magnetic properties of honeycomb-like lattice antiferromagnet p-BIP-V2
Hironori Yamaguchi, Shintaro Nagata, Masami Tada, Kenji Iwase, Toshio Ono, Sadafumi Nishihara, Yuko Hosokoshi, Tokuro Shimokawa, Hiroki Nakano, Hiroyuki Nojiri,
Akira Matsuo, Koichi Kindo, and Takashi Kawakami
2012年以前
13. High-field multifrequency ESR in the S=5/2 kagome-lattice antiferromagnet KFe3(OH)6(SO4)2
T. Fujita, H. Yamaguchi, S. Kimura, T. Kashiwagi, M. Hagiwara, K. Matan, D. Grohol, D. G. Nocera, and Y. S. Lee
12. Multifrequency ESR measurements of the triangular lattice antiferromagnet CuFeO2 in high magnetic fields
S. Kimura, T. Fujita, N. Nishihagi, H. Yamaguchi, T. Kashiwagi, and M. Hagiwara
11. Magnetic properties of the quasi-two-dimensional antiferromagnet Ni0.7Al2S3.7
T. Higo, R. Ishii, M. C. Menard, J. Y. Chan, H. Yamaguchi, M. Hagiwara, and S. Nakatsuji
10. Large change in the exchange interactions of HgCr2O4 under very high magnetic fields
S. Kimura, M. Hagiwara, T. Takeuchi, H. Yamaguchi, H. Ueda, Y. Ueda, and K. Kindo
9. Electron Spin Resonance in the Quasi-Two-Dimensional Triangular-Lattice Antiferromagnet Rb4Mn(MoO4)3
H. Yamaguchi, S. Kimura, R. Ishii, S. Nakatsuji, and M. Hagiwara
J. Phys. Soc. Jpn. 80 (2011) 064705
8. Novel Phase Transition Probed by Sound Velocity in Quasi-One-Dimensional Ising-Like Antiferromagnet BaCo2V2O8
H. Yamaguchi, S. Yasin, S. Zherlitsyn, K. Omura, S. Kimura, S. Yoshii, K. Okunishi, Z. He, T. Taniyama, M. Itoh, and M. Hagiwara
J. Phys. Soc. Jpn. 80 (2011) 033701
7. New High Magnetic Field Phase of the Frustrated S=1/2 Chain Compound LiCuVO4
L. E. Svistov, T. Fujita, H. Yamaguchi, S. Kimura, K. Omura, A. Prokofiev, A. I. Smirnov, Z. Honda, and M. Hagiwara
6. High Field ESR and Magnetization of the Triangular Lattice Antiferromagnet NiGa2S4
H. Yamaguchi, S. Kimura, M. Hagiwara, Y. Nambu, S. Nakatsuji, Y. Maeno, A. Matsuo, and K. Kindo
J. Phys. Soc. Jpn.79 (2010) 054710
5. Spiral-plane flop probed by ESR in the multiferroic triangular-lattice antiferromagnet CuCrO2
H. Yamaguchi, S. Ohtomo, S. Kimura, M. Hagiwara, K. Kimura, T. Kimura, T. Okuda, and K. Kindo
4. High Field Magnetism of the Spin-Ladder Material Na2Fe2(C2O4)3(H2O)2
H. Yamaguchi, S. Kimura, Z. Honda, K. Okunishi, S. Todo, K. Kindo, and M. Hagiwara
J. Phys. Soc. Jpn. 78 (2009) 124701
3. High-field electron spin resonance in the two-dimensional triangular-lattice antiferromagnet NiGa2S4
H. Yamaguchi, S. Kimura, M. Hagiwara, Y. Nambu, S. Nakatsuji, Y. Maeno and K. Kindo
Phys. Rev. B. 78 (2008) 180404(R)
2. Field-induced spin-state transition in the perovskite cobalt oxide Sr1-xYxCoO3-δ
S. Kimura, Y. Maeda, T. Kashiwagi, H. Yamaguchi, M. Hagiwara, S. Yoshida, I. Terasaki, and K. Kindo
Phys. Rev. B. 78 (2008) 180403(R)
1. High Field ESR and Magnetization in Na2Co2(C2O4)3(H2O)2
Y. Nakagawa, T. Kashiwagi, H. Yamaguchi, S. Kimura, Z. Honda, K. Yamada, K. Kindo, and M. Hagiwara