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Ryutaro Okuma
Ryutaro Okuma
Verified email at issp.u-tokyo.ac.jp - Homepage
Title
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Year
Weak ferromagnetic order breaking the threefold rotational symmetry of the underlying kagome lattice in
R Okuma, T Yajima, D Nishio-Hamane, T Okubo, Z Hiroi
Physical Review B 95 (9), 094427, 2017
692017
A series of magnon crystals appearing under ultrahigh magnetic fields in a kagomé antiferromagnet
R Okuma, D Nakamura, T Okubo, A Miyake, A Matsuo, K Kindo, ...
Nature Communications 10 (1), 1229, 2019
622019
Thermal Hall effects of spins and phonons in kagome antiferromagnet Cd-Kapellasite
M Akazawa, M Shimozawa, S Kittaka, T Sakakibara, R Okuma, Z Hiroi, ...
Physical Review X 10 (4), 041059, 2020
442020
Universal scaling of specific heat in the quantum kagome antiferromagnet herbertsmithite
H Murayama, T Tominaga, T Asaba, AO Silva, Y Sato, H Suzuki, Y Ukai, ...
Physical Review B 106 (17), 174406, 2022
162022
Magnetic frustration in a van der Waals metal CeSiI
R Okuma, C Ritter, GJ Nilsen, Y Okada
Physical Review Materials 5 (12), L121401, 2021
152021
Fermionic order by disorder in a van der Waals antiferromagnet
R Okuma, D Ueta, S Kuniyoshi, Y Fujisawa, B Smith, CH Hsu, Y Inagaki, ...
Scientific reports 10 (1), 15311, 2020
152020
Magnetization plateau observed by ultrahigh-field Faraday rotation in the kagome antiferromagnet herbertsmithite
R Okuma, D Nakamura, S Takeyama
Physical Review B 102 (10), 104429, 2020
142020
Dimensional reduction by geometrical frustration in a cubic antiferromagnet composed of tetrahedral clusters
R Okuma, M Kofu, S Asai, M Avdeev, A Koda, H Okabe, M Hiraishi, ...
Nature Communications 12 (1), 4382, 2021
132021
Iyoite, MnCuCl (OH) 3 and misakiite, Cu3Mn (OH) 6Cl2: new members of the atacamite family from Sadamisaki Peninsula, Ehime Prefecture, Japan
D Nishio–Hamane, K Momma, M Ohnishi, N Shimobayashi, R Miyawaki, ...
Mineralogical Magazine 81 (3), 485-498, 2017
72017
Phase diagram of multiferroic
GJ Nilsen, V Simonet, CV Colin, R Okuma, Y Okamoto, M Tokunaga, ...
Physical Review B 95 (21), 214415, 2017
72017
Frustrated magnetism of pharmacosiderite comprising tetrahedral clusters arranged in the primitive cubic lattice
R Okuma, T Yajima, T Fujii, M Takano, Z Hiroi
journal of the physical society of japan 87 (9), 093702, 2018
52018
Superconductivity in Ternary Zirconium Telluride Zr6MTe2 with 3d Transition Metals
H Matsumoto, Y Yamakawa, R Okuma, D Nishio-Hamane, Y Okamoto
Journal of the Physical Society of Japan 93 (2), 023705, 2024
32024
Compass-model physics on the hyperhoneycomb lattice in the extreme spin-orbit regime
R Okuma, K MacFarquharson, RD Johnson, D Voneshen, P Manuel, ...
Nature Communications 15 (1), 1-8, 2024
22024
Uncovering hidden Fermi surface instabilities through visualizing unconventional quasiparticle interference in
BRM Smith, Y Fujisawa, P Wu, T Nakamura, N Tomoda, S Kuniyoshi, ...
Physical Review Materials 8 (10), 104004, 2024
12024
Selective Synthesis and Crystal Chemistry of Candidate Rare-Earth Kitaev Materials: Honeycomb and Hyperhoneycomb Na2PrO3
R Okuma, K MacFarquharson, R Coldea
Inorganic Chemistry 63 (34), 15941-15950, 2024
12024
Compass-model physics on the hyperhoneycomb lattice in the extreme spin-orbit regime: Data archive
R Okuma, K MacFarquharson, RD Johnson, D Voneshen, P Manuel, ...
University of Oxford, 2024
12024
Negative-chirality order in the kagome antiferromagnet
Y Ihara, R Hiyoshi, M Shimohashi, K Hayashi, R Okuma, F Orlandi, ...
Physical Review B 106 (2), 024401, 2022
12022
Superconductivity in Hexagonal Zr6CoAl2-Type Zr6RuBi2 and Zr6FeBi2
K Yuchi, D Nishio-Hamane, K Kojima, K Moriyama, R Okuma, Y Okamoto
Journal of the Physical Society of Japan 94 (1), 013701, 2025
2025
Topological Semimetal KAlGe with Novel Electronic Instability
T Ikenobe, T Yamada, J Yamaura, T Oguchi, R Okuma, D Hirai, ...
Chemistry of Materials, 2024
2024
Emergent topological magnetism in Hund's excitonic insulator
R Okuma, K Yamagami, Y Fujisawa, CH Hsu, Y Obata, N Tomoda, ...
arXiv preprint arXiv:2405.16781, 2024
2024
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