MO
Masayuki Ochi
cond-mat.mtrl-scicond-mat.str-elcond-mat.supr-concond-mat.mes-hallphysics.opticsAmmonia Synthesis CatalysisHydridesMixed Anionsneutron scatteringNitrides
On Valency
published · living versionsW_en9zck9r·v1 · currentpublished
Direct observation of a spin-polarized surface Dirac gap in the antiferromagnetic topological insulator NdBi
with Yuto Fukushima, Hiroyuki S. Suzuki, Takuma Nishida, Toshiya Ikenobe +13
1 version
Preprints & journals
88 papers in the corpus · 2012–2026Magnetic tunnel junctions of twisted La2/3Sr1/3MnO3 freestanding bilayers2610.23720v1 · Kota Kanda, Shiho Irie, Kodai Niitsu et al.2026 · 0 citationsarXiv
Direct observation of a spin-polarized surface Dirac gap in the antiferromagnetic topological insulator NdBi.42881155 · Fukushima, Yuto, Suzuki, Hiroyuki S, Ochi, Masayuki et al.2026 · 0 citationsNature communications. 2026;17(1)
Dirac-Like Ferrimagnet Ce3Au4Ge2Bi4 as a Member of a Homologous Series of Square-Net Topological Materials.42384447 · Yamashita, Atsushi, Mizuno, Ryota, Ochi, Masayuki et al.2026 · 0 citationsJournal of the American Chemical Society. 2026;148(27):28302-28309
Fluctuation exchange study on the electron-hole asymmetry of the superconductivity across 1/3 filling in the trilayer Hubbard model2606.24126v1 · Yushi Yamada, Masataka Kakoi, Masayuki Ochi et al.2026 · 0 citationsarXiv
Study on the validity of IPT+parquet method as an impurity solver in DMFT focusing on orbital fluctuations2606.05822v1 · Aira Yamada, Ryota Mizuno, Masayuki Ochi et al.2026 · 0 citationsarXiv
Theoretical study of superconductivity in freestanding infinite-layer nickelate membranes under pressure: mitigation of excess correlation enhances 2605.24565v2 · Mahiru Seki, Reo Kono, Naotaka Tanaka et al.2026 · 0 citationsarXiv
Nonlinear phononics in LaFeAsO: Optical control of the crystal structure toward possible enhancement of superconductivity2604.06745v1 · Shu Kamiyama, Tatsuya Kaneko, Kazuhiko Kuroki et al.2026 · 0 citationsarXiv
Valley-dependent electron-phonon scattering in thermoelectric semimetal TaPdSe2603.11496v2 · Masayuki Ochi, Hitoshi Mori, Akitoshi Nakano2026 · 0 citationsPhys. Rev. B 113, 245112 (2026)
Impact of the out-of-plane conductivity on spin transport evaluation in a van der Waals material2603.03609v1 · Ryoya Nakamura, Futo Tokuda, Yoshinobu Ono et al.2026 · 0 citationsPhysical Review B 113, 104408 (2026)
Hydride-Buffered Absence of Local Distortions in Mixed-Valent EuVO2H Films Revealed by X-ray Fluorescence Holography.41579335 · Takatsu, Hiroshi, Kimura, Koji, Namba, Morito et al.2026 · 0 citationsInorganic chemistry. 2026
Transport evidence of current-induced nematic Dirac valleys in a parity-time-symmetric antiferromagnet.41501011 · Sakai, Hideaki, Miyamoto, Yuya, Kimata, Motoi et al.2026 · 0 citationsNature communications. 2026;16(1):11112
Theoretical study on ambient pressure superconductivity in LaNiO thin films : structural analysis, model construction, and robustness of -wave pairing2506.20497v4 · Kensei Ushio, Shu Kamiyama, Yuto Hoshi et al.2025 · 0 citationsarXiv
Improvement of the simplification method for the local two-particle full-vertex towards precise frequency behavior2505.19596v1 · Ryota Mizuno, Kazuhiko Kuroki, Masayuki Ochi2025 · 0 citationsPhys. Rev. B 111, 205136 (2025)
Pseudogap and Fermi arc induced by Fermi surface nesting in a centrosymmetric skyrmion magnet.40339029 · Dong, Yuyang, Kinoshita, Yuto, Ochi, Masayuki et al.2025 · 22 citationsScience (New York, N.Y.). 2025;388(6747):624-630
Possible high thermoelectric power factor in alkali-metal-intercalated BC: anisotropic multiple valleys originating from the van Hove singularity of graphene2503.18327v2 · Ryutaro Enami, Kazuhiko Kuroki, Masayuki Ochi2025 · 0 citationsPhys. Rev. Mater. 9, 084001 (2025)
Engineered substrates for domain control in CrSe thin-film growth: Single-domain formation on lattice-matched YSZ(111) substrate2503.10012v1 · Yusuke Tajima, Junichi Shiogai, Masayuki Ochi et al.2025 · 0 citationsarXiv
Mass enhancement and metal-nonmetal transition driven by d-f hybridization in perovskites La1-xPrxCuO32502.15238v1 · H. Takahashi, M. Ito, J. Fujioka et al.2025 · 1 citationPhysical Review B 111, 085153 (2025)
First-principles Study of Metallic-atom Diffusion in Thermoelectric Material MgSb2501.14201v1 · Masayuki Ochi, Kazutaka Nishiguchi, Chul-Ho Lee et al.2025 · 1 citationJ. Phys. Soc. Jpn. 94, 024704 (2025)
Optical control of the crystal structure in the bilayer nickelate superconductor La3Ni2O7 via nonlinear phononics2501.11377v4 · Shu Kamiyama, Tatsuya Kaneko, Kazuhiko Kuroki et al.2025 · 3 citationsPhys. Rev. B 112, 094115 (2025)
Nonreciprocal charge transport in polar Dirac metals with tunable spin-valley coupling2501.07442v1 · M. Kondo, M. Kimata, M. Ochi et al.2025 · 6 citationsPhys. Rev. Research 7, 013041 (2025)
Erratum: Robust Weak Topological Insulator in the Bismuth Halide Bi_4Br_2I_2 [Phys. Rev. Lett. 133, 086602 (2024)].39714712 · Noguchi, Ryo, Kobayashi, Masaru, Kawaguchi, Kaishu et al.2024 · 1 citationPhysical review letters. 2024;133(23):239903
Theoretical study of the crystal structure of the bilayer nickel oxychloride SrNiOCl and analysis of possible unconventional superconductivity2409.06935v3 · Masayuki Ochi, Hirofumi Sakakibara, Hidetomo Usui et al.2024 · 8 citationsPhys. Rev. B 111, 064511 (2025)
Robust Weak Topological Insulator in the Bismuth Halide Bi_4Br_2I_2.39241706 · Noguchi, Ryo, Kobayashi, Masaru, Kawaguchi, Kaishu et al.2024 · 12 citationsPhysical review letters. 2024;133(8):086602
Theoretical study of spin-fluctuation-mediated superconductivity in two-dimensional Hubbard models with an incipient flat band2408.10465v1 · Tetsuaki Aida, Karin Matsumoto, Daisuke Ogura et al.2024 · 7 citationsPhys. Rev. B 110, 054516 (2024)
Theoretical study on the possibility of high s-wave superconductivity in the heavily hole-doped infinite layer nickelates2407.21461v3 · Hirofumi Sakakibara, Ryota Mizuno, Masayuki Ochi et al.2024 · 2 citationsarXiv
Theoretical analysis of the origin of the double-well band dispersion in the CuO double chains of PrBaCuO and its impact on superconductivity2407.17102v2 · Toshiki Yagi, Masayuki Ochi, Kazuhiko Kuroki2024 · 0 citationsPhys. Rev. B 110, 184516 (2024)
Fermi Surface Nesting Driving the RKKY Interaction in the Centrosymmetric Skyrmion Magnet Gd_2PdSi_3.39042805 · Dong, Yuyang, Arai, Yosuke, Kuroda, Kenta et al.2024 · 14 citationsPhysical review letters. 2024;133(1):016401
Anomalous Fermi pockets on Hund's metal surface of Sr2RuO4 induced by the correlation-enhanced spin-orbit coupling2406.13900v1 · Takeshi Kondo, Masayuki Ochi, Shuntaro Akebi et al.2024 · 2 citationsPhys. Rev. B 109, L241107 (2024)
Electronic band structure from quasiparticle interference and Landau quantization in WTe2405.13837v2 · Raquel S'anchez-Barquilla, Francisco Mart'in Vega, Alberto M. Ruiz et al.2024 · 2 citationsPhys. Rev. B 112, 165401 (2025)
Possible High T_c Superconductivity in La_3Ni_2O_7 under High Pressure through Manifestation of a Nearly Half-Filled Bilayer Hubbard Model.38518340 · Sakakibara, Hirofumi, Kitamine, Naoya, Ochi, Masayuki et al.2024 · 210 citationsPhysical review letters. 2024;132(10):106002
Pair correlations of the hybridized orbitals in a ladder model for the bilayer nickelate LaNiO2312.04304v2 · Masataka Kakoi, Tatsuya Kaneko, Hirofumi Sakakibara et al.2023 · 38 citationsPhys. Rev. B 109, L201124 (2024)
Pair correlations in the two-orbital Hubbard ladder: Implications on superconductivity in the bilayer nickelate LaNiO2310.01952v2 · Tatsuya Kaneko, Hirofumi Sakakibara, Masayuki Ochi et al.2023 · 60 citationsPhys. Rev. B 109, 045154 (2024)
Large Perpendicular Magnetic Anisotropy Induced by an Intersite Charge Transfer in Strained EuVO2H Films.37770040 · Namba, Morito, Takatsu, Hiroshi, Mikita, Riho et al.2026 · 15 citationsJournal of the American Chemical Society. 2023;145(40):21807-21816
Theoretical analysis on the possibility of superconductivity in a trilayer Ruddlesden-Popper nickelate LaNiO under pressure and its experimental examination: comparison with LaNiO2309.09462v4 · Hirofumi Sakakibara, Masayuki Ochi, Hibiki Nagata et al.2023 · 132 citationsarXiv
Theoretical designing of multiband Nickelate and Palladate superconductors with configuration2308.12750v1 · Naoya Kitamine, Masayuki Ochi, Kazuhiko Kuroki2023 · 1 citationarXiv
Electron-hole dichotomy and enhancement of thermoelectric power factor by electron-hole-asymmetric relaxation time: a model study on a two-valley system with strong intervalley scattering2306.04075v2 · Masayuki Ochi2023 · 3 citationsPhys. Rev. B 108, 195139 (2023)
Spin-polarized saddle points in the topological surface states of the elemental Bismuth revealed by a pump-probe spin-resolved ARPES2303.17816v1 · Yuto Fukushima, Kaishu Kawaguchi, Kenta Kuroda et al.2023 · 0 citationsarXiv
TC++: First-principles calculation code for solids using the transcorrelated method2302.07420v2 · Masayuki Ochi2023 · 8 citationsComput. Phys. Commun. 287, 108687 (2023)
Superconductivity in a Magnetic Rashba Semimetal EuAuBi2212.00925v1 · Hidefumi Takahashi, Kazuto Akiba, Masayuki Takahashi et al.2022 · 8 citationsJ. Phys. Soc. Jpn. 92, 013701 (2023)
Weak antilocalization induced by Se substitution in layered BiCh-based (Ch = S, Se) superconductors LaOFBiSSe2211.00843v1 · Kazuhisa Hoshi, Hiroto Arima, Noriyuki Kataoka et al.2022 · 0 citationsarXiv
Topochemical Synthesis of Ca3 CrN3 H Involving a Rotational Structural Transformation for Catalytic Ammonia Synthesis.35929578 · Cao, Yu, Kirsanova, Maria A, Ochi, Masayuki et al.2022 · 32 citationsAngewandte Chemie (International ed. in English). 2022;61(39):e202209187
Field-tunable Weyl points and large anomalous Hall effects in degenerate magnetic semiconductor EuMgBi2206.04577v1 · M. Kondo, M. Ochi, R. Kurihara et al.2022 · 11 citationsarXiv
First-principles study of defect formation energies in LaOS ( Sb, Bi)2110.12593v2 · Masayuki Ochi, Kazuhiko Kuroki2021 · 7 citationsPhysical Review B 105, 094110 (2022)
High-Pressure and High-Temperature Synthesis of Anion-Disordered Vanadium Perovskite Oxyhydrides.34613695 · Miyazaki, Kazumasa, Ochi, Masayuki, Nishikubo, Takumi et al.2021 · 4 citationsInorganic chemistry. 2021;60(20):15751-15758
Possibility of n-type doping in CaAlSi-type Zintl phase compound CaZn ( = As, P)2109.11146v1 · Kazutaka Nishiguchi, Masayuki Ochi, Chul-Ho Lee et al.2021 · 2 citationsarXiv
Fully self-consistent optimization of the Jastrow-Slater-type wave function using a similarity-transformed Hamiltonian2109.05803v2 · Masayuki Ochi2021 · 3 citationsPhysical Review A 108, 032806 (2023)
Simplification of the local full vertex in the impurity problem in DMFT and its applications for the nonlocal correlation2108.09532v1 · Ryota Mizuno, Masayuki Ochi, Kazuhiko Kuroki2021 · 2 citationsJournal of the Physical Society of Japan 91, 034002 (2022)
First-principles study on the electrical resistivity in zirconium dichalcogenides with multi-valley bands: mode-resolved analysis of electron-phonon scattering2108.00474v1 · Hitoshi Mori, Masayuki Ochi, Kazuhiko Kuroki2021 · 8 citationsarXiv
Enhanced Magnetic Interaction by Face-Shared Hydride Anions in 6H-BaCrO2H.34309363 · Higashi, Kentaro, Ochi, Masayuki, Nambu, Yusuke et al.2021 · 20 citationsInorganic chemistry. 2021;60(16):11957-11963
Enhancing thermopower and Nernst signal of high-mobility Dirac carriers by Fermi level tuning in the layered magnet EuMnBi2105.05816v1 · Keigo Tsuruda, Kento Nakagawa, Masayuki Ochi et al.2021 · 14 citationsAdv. Funct. Mater. 2021, 2102275
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