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 | 69 | 2017 |
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 | 62 | 2019 |
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 | 44 | 2020 |
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 | 16 | 2022 |
Magnetic frustration in a van der Waals metal CeSiI R Okuma, C Ritter, GJ Nilsen, Y Okada Physical Review Materials 5 (12), L121401, 2021 | 15 | 2021 |
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 | 15 | 2020 |
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 | 14 | 2020 |
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 | 13 | 2021 |
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 | 7 | 2017 |
Phase diagram of multiferroic GJ Nilsen, V Simonet, CV Colin, R Okuma, Y Okamoto, M Tokunaga, ... Physical Review B 95 (21), 214415, 2017 | 7 | 2017 |
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 | 5 | 2018 |
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 | 3 | 2024 |
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 | 2 | 2024 |
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 | 1 | 2024 |
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 | 1 | 2024 |
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 | 1 | 2024 |
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 | 1 | 2022 |
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 |