
IWASAKI Yoshiki
College of Humanities and Sciences Department of Physics | Research Assistant |
Researcher Information
Research activity information
Award
- Jun. 2023
日本赤外線学会, 研究奨励賞
「多周波電子スピン共鳴を用いた量子磁性体の研究」
岩﨑義己, (山口博則グループ) - 第15回 強磁場フォーラム総会, 優秀ポスター賞
「フェルダジル系塩が可能にするスピンモデルの内部磁場変調」
岩﨑義己;(山口博則グループ) - PHYSICAL REVIEW B, Rapid Communications Editors' Suggestion
"Candidate for fully frustrated square lattice in verdazyl-based salt"
H. Yamaguchi;Y. Tamekuni;Y. Iwasaki;Y. Hosokoshi - 日本赤外線学会, 優秀発表賞
「スピン鎖を形成する電荷移動塩(o-MePy-V)FeCl4の多周波ESR」
岩﨑義己;(山口博則グループ)
Paper
- Gapless behavior in a two-leg spin ladder with bond randomness
Yu Tominaga; Itsuki Shimamura; Takanori Kida; Masayuki Hagiwara; Koji Araki; Yuko Hosokoshi; Yoshiki Iwasaki; Hironori Yamaguchi
Physical Review B, Apr. 2025 - Realization of a spin-1/2 Kondo necklace model with magnetic field-induced coupling switch
Hironori Yamaguchi; Yu Tominaga; Takanori Kida; Koji Araki; Takashi Kawakami; Yoshiki Iwasaki; Kenta Kimura; Masayuki Hagiwara
Physical Review Research, Jan. 2025, Refereed - Magnetic properties of a spin-1/2 mixed coordination lattice
Satoshi Morota; Kazuma Toko; Takanori Kida; Masayuki Hagiwara; Koji Araki; Yuko Hosokoshi; Kenta Kimura; Yoshiki Iwasaki; Hironori Yamaguchi
Physical Review B, Oct. 2024, Refereed, Not invited - Quantum spin state stabilized by coupling with classical spins
H. Yamaguchi; T. Okubo; A. Matsuo; T. Kawakami; Y. Iwasaki; T. Takahashi; Y. Hosokoshi; K. Kindo
Physical Review B, Mar. 2024, Refereed - Magnetic properties of a spin-1/2 octagonal lattice
Satoshi Morota; Takanori Kida; Masayuki Hagiwara; Yasuyuki Shimura; Yoshiki Iwasaki; Hironori Yamaguchi
Physical Review B, Feb. 2024, Refereed - Quantum gapped state in a spin-1/2 distorted honeycomb-based lattice with frustration
Hironori Yamaguchi; Satoshi Morota; Takanori Kida; Seiya Shimono; Koji Araki; Yoshiki Iwasaki; Yuko Hosokoshi; Masayuki Hagiwara
Physical Review Materials, Oct. 2023, Refereed - Field-induced quantum phase in a frustrated zigzag-square lattice
Hironori Yamaguchi; Kazutoshi Shimamura; Yasuo Yoshida; Akira Matsuo; Koichi Kindo; Kiichi Nakano; Satoshi Morota; Yuko Hosokoshi; Takanori Kida; Yoshiki Iwasaki; Seiya Shimono; Koji Araki; Masayuki Hagiwara
Physical Review Materials, Sep. 2023, Refereed - 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; H. Yamaguchi
Physical Review B, Jul. 2023, Refereed, Not invited - Spin-Peierls transition to a Haldane phase
Hironori Yamaguchi; Hiroki Takahashi; Takashi Kawakami; Kiyomi Okamoto; Toru Sakai; Takeshi Yajima; Yoshiki Iwasaki
Physical Review B, Apr. 2023, Refereed - Magnetic Anisotropy in a Verdazyl-Based Complex with Cobalt(II)
Satoshi Morota; Yoshiki Iwasaki; Masayuki Hagiwara; Yuko Hosokoshi; Hironori Yamaguchi
Journal of the Physical Society of Japan, 2023, Refereed - Crystal structures and magnetic properties of verdazyl-based complexes with transition metals
H. Tsukiyama; S. Morota; S. Shimono; Y. Iwasaki; M. Hagiwara; Y. Hosokoshi; H. Yamaguchi
Physical Review Materials, Sep. 2022, Refereed - Gapped ground state in a spin-12 frustrated square lattice
H. Yamaguchi; N. Uemoto; T. Okubo; Y. Kono; S. Kittaka; T. Sakakibara; T. Yajima; S. Shimono; Y. Iwasaki; Y. Hosokoshi
Physical Review B, Aug. 2021, Refereed - 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; M. Hagiwara
Physical Review B, Jun. 2021, Refereed - 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; Masayuki Hagiwara
J. Phys. Soc. Jpn., May 2021, Refereed - 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; Y. Hosokoshi
PHYSICAL REVIEW B, Aug. 2020, Refereed, Not invited - 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; M. Hagiwara
Scientific Reports, Jun. 2020, Refereed, Not invited - 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
PHYSICAL REVIEW B, May 2020, Refereed, Not invited
Lead - Magnetic properties of a spin-1/2 honeycomb lattice antiferromagnet
Y. Kono; T. Okabe; N. Uemoto; Y. Iwasaki; Y. Hosokoshi; S. Kittaka; T. Sakakibara; H. Yamaguchi
Phys. Rev. B, Jan. 2020, Refereed, Not invited - Magnetic properties of honeycomb-based spin models in verdazyl-based salts
S. Miyamoto; Y. Iwasaki; N. Uemoto; Y. Hosokoshi; H. Fujiwara; S. Shimono; H. Yamaguchi
Phys. Rev. Materials, 2019, Refereed, Not invited - 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; H. Yamaguchi
Phys. Rev. B, 2019, Refereed, Not invited - 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; H. Yamaguchi
J. Phys. Soc. Jpn., 2019, Refereed, Not invited - 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. Hosokoshi; H. Yamaguchi
Phys. Rev. B, 2018, Refereed, Not invited - Effective S=2 antiferromagnetic spin chain in the salt (o-MePy-V)FeCl4
Y. Iwasaki; T. Kida; M. Hagiwara; T. Kawakami; Y. Hosokoshi; H. Yamaguchi
Phys. Rev. B, 2018, Refereed, Not invited - Candidate for fully frustrated square lattice in verdazyl-based salt
H. Yamaguchi; Y. Tamekuni; Y. Iwasaki; Y. Hosokoshi
Phys. Rev. B, 2018, Refereed, Not invited - 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; Y. Hosokoshi
Phys. Rev. B, 2018, Refereed, Not invited - Randomness-induced quantum spin liquid on honeycomb lattice
Hironori Yamaguchi; Masataka Okada; Yohei Kono; Shunichiro Kittaka; Toshiro Sakakibara; Toshiki Okabe; Yoshiki Iwasaki; Yuko Hosokoshi
SCIENTIFIC REPORTS, Nov. 2017, Refereed, Not invited - 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; Masayuki Hagiwara
PHYSICAL REVIEW B, Jun. 2017, Refereed, Not invited
Lectures, oral presentations, etc.
- Spin-Peierls transition to a Haldane phase in molecular-based materials
H. Yamaguchi; H. Takahashi; T. Kawakami; K. Okamoto; T. Sakai; T. Yajima; Y. Iwasaki
American Physical Society March Meeting 2024, Mar. 2024 - 多周波電子スピン共鳴を用いた量子磁性体の研究
岩﨑義己
第32回 日本赤外線学会研究発表会・研究奨励賞 受賞講演, Nov. 2023, Invited - Field-induced quantum magnetism in the radical salt [o-MePy-V(p-Br)2]FeCl4
Yoshiki Iwasaki; Takanori Kida; Masayuki Hagiwara; Hironori Yamaguchi
International Conference on Low Temperature Physics (LT29), Aug. 2022, Not invited - フェルダジル系塩が可能にするスピンモデルの内部磁場変調
岩﨑 義己; 山口 博則; 細越 裕子; 川上 貴資; 河野 洋平; 橘高 俊一郎; 榊原 俊郎; 木田 孝則; 萩原 政幸
第15回 強磁場フォーラム総会, Dec. 2019, Not invited - ハニカム格子をベースとした特異なスピンモデルの磁場誘起量子物性
岩﨑義己; 山口博則; 細越裕子; 川上貴資; 木田孝則; 萩原政幸
第58回電子スピンサイエンス学会年会(SEST2019), Nov. 2019, Not invited - Field-induced quantum magnetism in the charge-transfer salt [o-MePy-V-(p-Br)2]FeCl4
Y. Iwasaki; T. Kida; M. Hagiwara; T. Kawakami; Y. Hosokoshi; H. Yamaguchi
International Conference on Strongly Correlated Electron Systems 2019, Sep. 2019, Not invited - ハニカム格子系における特異な内部磁場と磁場誘起量子物性
岩﨑 義己; 山口 博則; 細越 裕子; 川上 貴資; 河野 洋平; 橘高 俊一郎; 榊原 俊郎; 木田 孝則; 萩原 政幸
日本物理学会年次大会, Mar. 2019, Not invited - Magnetic field-induced quantum properties of an unconventional spin model based on a honeycomb lattice.
岩﨑 義己; 山口博則; 細越裕子; 川上貴資; 木田孝則; 萩原政幸
第28回日本MRS年次大会, Dec. 2018, Not invited - High-field quantum magnetism of a new salt [o-MePy-V-(p-Br)2]FeCl4
Y. Iwasaki; H. Yamaguchi; Y. Hosokoshi; T. Kawakami; T. Kida; M. Hagiwara
MG-XVI 2018, Sep. 2018, Not invited - ハニカム格子をベースとした特異なスピンモデルの磁場誘起量子物性
岩﨑 義己; 山口博則; 細越裕子; 川上貴資; 木田孝則; 萩原政幸
日本物理学会年次大会, Sep. 2018, Not invited - 新規フェルダジル系塩の低温物性
為国 雄介; 山口 博則; 岩崎 義己; 細越 裕子
日本物理学会年次大会, Mar. 2018, Not invited - 新規電荷移動塩(o-MePy-V)FeCl4の特異な強磁場物性
岩崎 義己; 山口 博則; 細越 裕子; 木田 孝則; 萩原 政幸; 川上 貴資
第56回電子スピンサイエンス学会年会, Nov. 2017, Not invited - 歪んだ正方格子反強磁性体α-2,3,5-Cl3-Vの多周波ESR
為国 雄介; 山口 博則; 岩崎 義己; 細越 裕子; 木田 孝則; 萩原 政幸
第27回日本赤外線学会研究発表会, Oct. 2017, Not invited - スピン鎖を形成する電荷移動塩(o-MePy-V)FeCl4の多周波ESR
岩崎 義己; 山口 博則; 細越 裕子; 木田 孝則; 萩原 政幸; 川上 貴資
第27回日本赤外線学会研究発表会, Oct. 2017, Not invited - 電荷移動塩(o-MePy-V)FeCl4の特異な低温物性
岩崎 義己; 山口 博則; 細越 裕子; 木田 孝則; 萩原 政幸; 川上 貴資
第四回西日本強磁場科学研究会, Sep. 2017, Not invited - フェルダジルラジカルからなる電荷移動錯体の低温物性
為国 雄介; 山口 博則; 岩崎 義己; 小野 俊雄; 細越 裕子
日本物理学会秋季大会, Sep. 2017, Not invited - フェルダジル系電荷移動錯体(m-MePy-V)2(Fe2OCl6)の低温物性
宮本 慎之介; 山口 博則; 岩崎 義己; 小野 俊雄; 細越 裕子
日本物理学会秋季大会, Sep. 2017, Not invited - 歪を持つS =1/2正方格子反強磁性体の低温物性
為国 雄介; 山口 博則; 岩崎 義己; 細越 裕子; 木田 孝則; 萩原 政幸
第56回電子スピンサイエンス学会年会, Feb. 2017, Not invited - S = 1/2フラストレート系正方格子磁性体の低温物性
為国 雄介; 山口 博則; 岩崎 義己; 小野 俊雄; 細越 裕子
日本物理学会年秋季大会, Sep. 2016, Not invited