Masayuki Ochi

越智 正之


〒560-0043 大阪府豊中市待兼山町1-1
大阪大学大学院理学研究科 物理学専攻 黒木研究室
居室:理学部H棟614号室
TEL:06-6850-6749
e-mail: ochi_at_phys.sci.osaka-u.ac.jp   (_at_ → @)

in English / in Japanese


主な研究テーマ

略歴

 兼任:理化学研究所創発物性科学研究センター 客員研究員
 兼任:大阪大学大学院理学研究科附属先端強磁場科学研究センター 助教

受賞歴

お世話になっている(なった)プロジェクト

継続中のもの

終了したもの

ほか


論文リスト

原著論文

Preprints

R. Matsumoto, M. Nagao, M. Ochi, H. Tanaka, H. Hara, S. Aadachi, K. Nakamura, R. Murakami, S. Yamamoto, T. Irifune, H. Takeya, I. Tanaka, K. Kuroki, and Y. Takano,
"Pressure-induced Insulator to Metal Transition of Mixed Valence Compound Ce(O,F)SbS2"
arXiv:1811.01151 (2018).

R. Noguchi, T. Takahashi, K. Kuroda, M. Ochi, T. Shirasawa, M. Sakano, C. Bareille, M. Nakayama, M. D. Watson, K. Yaji, A. Harasawa, H. Iwasawa, P. Dudin, T. K. Kim, M. Hoesch, S. Shin, R. Arita, T. Sasagawa, and Takeshi Kondo,
"Discovery of switchable weak topological insulator state in quasi-one-dimensional bismuth iodide"
arXiv:1802.03860 (2018).

2018

32. D. Song, G. Guélou, T. Mori, M. Ochi, K. Kuroki, H. Fujihisa, Y. Gotoh, Y. Iwasa, H. Eisaki, and H. Ogino,
"Synthesis and Physical Properties of Layered Copper Oxytellurides Sr2TMCu2Te2O2 (TM = Mn, Co, Zn)"
accepted in J. Mater. Chem. C (2018).

31. H. Masuda, H. Sakai, M. Tokunaga, M. Ochi, H. Takahashi, K. Akiba, A. Miyake, K. Kuroki, Y. Tokura, and S. Ishiwata,
"Impact of antiferromagnetic order on Landau-level splitting of quasi-two-dimensional Dirac fermions in EuMnBi2"
Phys. Rev. B 98, 161108(R) (2018).

30. M. Koshino, N. F. Q. Yuan, T. Koretsune, M. Ochi, K. Kuroki, and L. Fu,
"Maximally Localized Wannier Orbitals and the Extended Hubbard Model for Twisted Bilayer Graphene"
Phys. Rev. X 8, 031087 (2018).

29. M. Ochi, M. Koshino, and K. Kuroki,
"Possible correlated insulating states in magic-angle twisted bilayer graphene under strongly competing interactions"
Phys. Rev. B 98, 081102(R) (2018).

28. M. Ochi, H. Mori, D. Kato, H. Usui, and K. Kuroki,
"Thermoelectric performance of materials with CuCh4 (Ch = S, Se) tetrahedra: Similarities and differences among their low-dimensional electronic structure from first principles"
Phys. Rev. Mater. 2, 085401 (2018).

27. J.-Q. Yan, M. Ochi, H. B. Cao, B. Saparov, J.-G. Cheng, Y. Uwatoko, R. Arita, B. C. Sales, and D. G. Mandrus,
"Magnetic order of Nd5Pb3 single crystals"
J. Phys.: Condens. Matter. 30, 135801 (2018).

26. Kenta Kuroda, M. Ochi, H. S. Suzuki, M. Hirayama, M. Nakayama, R. Noguchi, C. Bareille, S. Akebi, S. Kunisada, T. Muro, M. D. Watson, H. Kitazawa, Y. Haga, T. K. Kim, M. Hoesch, S. Shin, R. Arita, and Takeshi Kondo,
"Experimental Determination of the Topological Phase Diagram in Cerium Monopnictides"
Phys. Rev. Lett. 120, 086402 (2018).    Press release (in Japanese)

25. T. Yamamoto, K. Shitara, S. Kitagawa, A. Kuwabara, M. Kuroe, K. Ishida, M. Ochi, K. Kuroki, K. Fujii, M. Yashima, C. M. Brown, H. Takatsu, C. Tassel, and H. Kageyama,
"Selective Hydride Occupation in BaVO3-xHx (0.3 ≤ x ≤ 0.8) with Face- and Corner-Shared Octahedra"
Chem. Mater. 30, 1566 (2018).

24. K. Suekuni, C. H. Lee, H. I. Tanaka, E. Nishibori, A. Nakamura, H. Kasai, H. Mori, H. Usui, M. Ochi, T. Hasegawa, M. Nakamura, S. Ohira-Kawamura, T. Kikuchi, K. Kaneko, H. Nishiate, K. Hashikuni, Y. Kosaka, K. Kuroki, and T. Takabatake,
"Retreat from Stress: Rattling in a Planar Coordination"
Adv. Mater. 30, 1706230 (2018).    Press release (in Japanese)

23. T. Nagayama, K. Terashima, T. Wakita, H. Fujiwara, T. Fukura, Y. Yano, K. Ono, H. Kumigashira, O. Ogiso, A. Yamashita, Y. Takano, H. Mori, H. Usui, M. Ochi, K. Kuroki, Y. Muraoka, and T. Yokoya,
"Direct observation of double valence-band extrema and anisotropic effective masses of the thermoelectric material SnSe"
Jpn. J. Appl. Phys. 57, 010301 (RAPID COMMUNICATION) (2018).

2017

22. M. Ochi, H. Usui, and K. Kuroki,
"Prediction of the High Thermoelectric Performance of Pnictogen Dichalcogenide Layered Compounds with Quasi-One-Dimensional Gapped Dirac-like Band Dispersion"
Phys. Rev. Appl. 8, 064020 (2017).

21. R. Mizuno, M. Ochi, and K. Kuroki,
"DMFT Study on the Electron-hole Asymmetry of the Electron Correlation Strength in the High Tc Cuprates"
J. Phys. Soc. Jpn. 86, 114706 (2017).

20. Y. Mizuguchi, Y. Hijikata, T. Abe, C. Moriyoshi, Y. Kuroiwa, Y. Goto, A. Miura, S. Lee, S. Torii, T. Kamiyama, C. H. Lee, M. Ochi, and K. Kuroki,
"Crystal structure, site selectivity, and electronic structure of layered chalcogenide LaOBiPbS3"
EPL 119, 26002 (2017).

19. K. Kuroda, T. Tomita, M.-T. Suzuki, C. Bareille, A. A. Nugroho, P. Goswami, M. Ochi, M. Ikhlas, M. Nakayama, S. Akebi, R. Noguchi, R. Ishii, N. Inami, K. Ono, H. Kumigashira, A. Varykhalov, T. Muro, T. Koretsune, R. Arita, S. Shin, Takeshi Kondo, and S. Nakatsuji,
"Evidence for magnetic Weyl fermions in a correlated metal"
Nature Mater. 16, 1090 (2017).    Press release (in Japanese)

18. S. Okamoto, M. Ochi, R. Arita, J. Yan, and N. Trivedi,
"Localized-itinerant dichotomy and unconventional magnetism in SrRu2O6"
Sci. Rep. 7, 11742 (2017).

17. T. Machida, Y. Kohsaka, K. Iwaya, R. Arita, T. Hanaguri, R. Suzuki, M. Ochi, and Y. Iwasa,
"Orbital-dependent quasiparticle scattering interference in 3R-NbS2"
Phys. Rev. B 96, 075206 (2017).

16. H. Mori, H. Usui, M. Ochi, and K. Kuroki,
"Temperature- and doping-dependent roles of valleys in the thermoelectric performance of SnSe: A first-principles study"
Phys. Rev. B 96, 085113 (2017).

15. M.-T. Suzuki, T. Koretsune, M. Ochi, and R. Arita,
"Cluster multipole theory for anomalous Hall effect in antiferromagnets"
Phys. Rev. B 95, 094406 (2017). (Editors' Suggestion)

14. M. Ochi, R. Arita, and S. Tsuneyuki,
"Correlated Band Structure of a Transition Metal Oxide ZnO Obtained from a Many-Body Wave Function Theory"
Phys. Rev. Lett. 118, 026402 (2017).    Article (RIKEN Research)

2016

13. *Takeshi Kondo, *M. Ochi, M. Nakayama, H. Taniguchi, S. Akebi, K. Kuroda, M. Arita, S. Sakai, H. Namatame, M. Taniguchi, Y. Maeno, R. Arita, and S. Shin,
"Orbital-Dependent Band Narrowing Revealed in an Extremely Correlated Hund's Metal Emerging on the Topmost Layer of Sr2RuO4"
Phys. Rev. Lett. 117, 247001 (2016). [* equally contributed]

12. M. Ochi, R. Akashi, and K. Kuroki,
"Strong Bilayer Coupling Induced by the Symmetry Breaking in the Monoclinic Phase of BiS2-Based Superconductors"
J. Phys. Soc. Jpn. 85, 094705 (2016).

11. L. Huang, T. M. McCormick, M. Ochi, Z. Zhao, M.-T. Suzuki, R. Arita, Y. Wu, D. Mou, H. Cao, J. Yan, N. Trivedi, and A. Kaminski,
"Spectroscopic evidence for a type II Weyl semimetallic state in MoTe2"
Nature Mater. 15, 1155 (2016).

10. M. Ochi, R. Arita, N. Trivedi, and S. Okamoto,
"Strain-induced topological transition in SrRu2O6 and CaOs2O6"
Phys. Rev. B 93, 195149 (2016).

9. M. Ochi, Y. Yamamoto, R. Arita, and S. Tsuneyuki,
"Iterative diagonalization of the non-Hermitian transcorrelated Hamiltonian using a plane-wave basis set: Application to sp-electron systems with deep core states"
J. Chem. Phys. 144, 104109 (2016).

2015

8. Y. Wu, N. H. Jo, M. Ochi, L. Huang, D. Mou, S. L. Bud'ko, P. C. Canfield, N. Trivedi, R. Arita, and A. Kaminski,
"Temperature-Induced Lifshitz Transition in WTe2"
Phys. Rev. Lett. 115, 166602 (2015).

7. W. Tian, C. Svoboda, M. Ochi, M. Matsuda, H. B. Cao, J.-G. Cheng, B. C. Sales, D. G. Mandrus, R. Arita, N. Trivedi, and J.-Q. Yan,
"High antiferromagnetic transition temperature of a honeycomb compound SrRu2O6"
Phys. Rev. B 92, 100404(R) (2015).

6. R. Akashi, M. Ochi, S. Bordács, R. Suzuki, Y. Tokura, Y. Iwasa, and R. Arita,
"Two-Dimensional Valley Electrons and Excitons in Noncentrosymmetric 3R-MoS2"
Phys. Rev. Appl. 4, 014002 (2015).

5. M. Ochi, R. Arita, M. Matsumoto, H. Kino, and T. Miyake,
"Robust flat bands in RCo5 (R=rare earth) compounds"
Phys. Rev. B 91, 165137 (2015).

4. M. Ochi and S. Tsuneyuki,
"Second-order Møller-Plesset perturbation theory for the transcorrelated Hamiltonian applied to solid-state calculations"
Chem. Phys. Lett. 621, 177 (2015). (Editor's Choice)

2014

3. M. Ochi and S. Tsuneyuki,
"Optical Absorption Spectra Calculated from a First-Principles Wave Function Theory for Solids: Transcorrelated Method Combined with Configuration Interaction Singles"
J. Chem. Theory Comput. 10, 4098 (2014).

2. M. Ochi, K. Sodeyama, and S. Tsuneyuki,
"Optimization of the Jastrow factor using the random-phase approximation and a similarity-transformed Hamiltonian: Application to band-structure calculation for some semiconductors and insulators"
J. Chem. Phys. 140, 074112 (2014).

2012

1. M. Ochi, K. Sodeyama, R. Sakuma, and S. Tsuneyuki,
"Efficient algorithm of the transcorrelated method for periodic systems"
J. Chem. Phys. 136, 094108 (2012).

学会抄録

1. M. Ochi and S. Tsuneyuki,
"Optimization of the Jastrow factor in the correlated wave function of electrons using the first-principles transcorrelated method for solid-state calculations"
J. Phys.: Conf. Ser. 454, 012020 (2013).

解説記事、総説

2. M. Ochi, H. Usui, and K. Kuroki
"Theoretical Aspects of the Study on the Thermoelectric Properties of Pnictogen-Dichalcogenide Layered Compounds"
accepted in J. Phys. Soc. Jpn.

1. 越智 正之, 有田 亮太郎, 常行 真司,
"固体のための波動関数理論:トランスコリレイティッド法の発展"
固体物理 52, 715 (2017).


Last update: 2018/11/6
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