大西弘明 (Hiroaki Onishi)
〒319-1195 茨城県那珂郡東海村大字白方2番地4 日本原子力研究開発機構 先端基礎研究センター
Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, JAPAN
Publication
| [25] |
Multipole correlations of t_{2g}-orbital Hubbard model with spin-orbit coupling Hiroaki Onishi J. Phys. Soc. Jpn. 80 Suppl. A, SA141 (2011) preprint: arXiv:1101.2055 Proceedings of ICHE2010 (9/17-20, 2010, Hachioji, Japan) |
| [24] |
Dynamics of attractively interacting fermi atoms in one-dimensional optical lattices: Non-equilibrium simulations of fermion superfluidity Masahiko Okumura, Hiroaki Onishi, Susumu Yamada, and Masahiko Machida Physica C 470, S949-S952 (2010) Proceedings of M2S-IX (9/7-12, 2009, Tokyo, Japan) |
| [23] |
Anomalous non-equilibrium electron transport in one-dimensional quantum nano wire at half-filling: time dependent density renormalization group study Masahiko Okumura, Hiroaki Onishi, Susumu Yamada, and Masahiko Machida J. Phys.: Conf. Ser. 248, 012031 (2010) Proceedings of Dubna-Nano2010 (7/5-10, 2010, Dubna, Russia) |
| [22] |
Charge-spin-orbital dynamics of one-dimensional two-orbital Hubbard model Hiroaki Onishi J. Phys.: Conf. Ser. 200, 012152 (2010) preprint: arXiv:1101.2054 Proceedings of ICM2009 (7/26-31, 2009, Karlsruhe, Germany) |
| [21] |
Antiferro-orbital state of orbital-degenerate Kondo lattice model with f^{2} configuration Hiroaki Onishi and Takashi Hotta J. Phys. Soc. Jpn. 77 Suppl. A, 199-201 (2008) preprint: arXiv:0710.1579 Proceedings of Skutterudite2007 (9/26-30, 2007, Kobe, Japan) |
| [20] |
Deformation of SU(4) singlet spin-orbital state due to Hund's rule coupling Hiroaki Onishi Phys. Rev. B 76, 014441 (2007) preprint: cond-mat/0701092 |
| [19] |
Effect of Hund's rule coupling on SU(4) spin-orbital system Hiroaki Onishi and Takashi Hotta J. Magn. Magn. Mater. 310, 790-792 (2007) preprint: cond-mat/0607104 Proceedings of ICM2006 (8/20-25, 2006, Kyoto, Japan) |
| [18] |
Spin-orbital gap in multiorbital antiferromagnet with geometrical frustration Hiroaki Onishi and Takashi Hotta Phys. Rev. B 75, 014410 (2007) preprint: cond-mat/0604076 v2 |
| [17] |
Stripe Charge Ordering in Triangular-Lattice Systems Hiroaki Onishi and Takashi Hotta AIP Conference Proceedings 850, 1075-1076 (2006) preprint: cond-mat/0508414 Proceedings of LT24 (8/10-17, 2005, Orlando, U.S.A.) |
| [16] |
Multipole correlations in low-dimensional f-electron systems Hiroaki Onishi and Takashi Hotta J. Phys. Soc. Jpn. 75 Suppl., 266-269 (2006) preprint: cond-mat/0511276 Proceedings of ASR-WYP-2005 (9/27-29, 2005, Tokai, Japan) |
| [15] |
Spin-chagre-orbital ordering in triangle-based lattices Hiroaki Onishi and Takashi Hotta Physica B 378-380, 589-591 (2006) preprint: cond-mat/0506242 Proceedings of SCES'05 (7/26-30, 2005, Vienna, Austria) |
| [14] |
Spin, charge, and orbital correlations in the one-dimensional t_{2g}-orbital Hubbard model Jose C. Xavier, Hiroaki Onishi, Takashi Hotta, and Elbio Dagotto Phys. Rev. B 73, 014405 (2006) preprint: cond-mat/0507472 |
| [13] |
Suppression of spin frustration due to orbital selection Hiroaki Onishi and Takashi Hotta Phys. Rev. B 71, 180410(R) (2005) preprint: cond-mat/0410023 |
| [12] |
Key role of orbital anisotropy in geometrically frustrated electron system Hiroaki Onishi and Takashi Hotta Physica B 359-361, 669-671 (2005) preprint: cond-mat/0408197 Proceedings of SCES'04 (7/26-30, 2004, Karlsruhe, Germany) |
| [11] |
An orbital-based scenario for the magnetic structure of neptunium compounds Hiroaki Onishi and Takashi Hotta New J. Phys. 6, 193 (2004) preprint: cond-mat/0411100 |
| [10] |
Orbital-controlled magnetic transition between gapful and gapless phases in the Haldane system with t_{2g}-orbital degeneracy Hiroaki Onishi and Takashi Hotta Phys. Rev. B 70, 100402(R) (2004) preprint: cond-mat/0408479 |
| [9] |
Effects of quantum lattice vibration on the spin-Peierls transition Hiroaki Onishi and Seiji Miyashita Physica B 329-333, 874-875 (2003) Proceedings of LT23 (8/20-27, 2002, Hiroshima, Japan) |
| [8] |
Quantum Narrowing Effect in a Spin-Peierls System with Quantum Lattice Fluctuation Hiroaki Onishi and Seiji Miyashita J. Phys. Soc. Jpn. 72, 392-398 (2003) preprint: cond-mat/0207025 v2 |
| [7] |
First-order spin-Peierls transition in S=1 antiferromagnetic Heisenberg chains Hiroaki Onishi and Seiji Miyashita J. Phys. Chem. Solids. 63, 1451-1454 (2002) Proceedings of ISSP8 (10/2-5, 2001, Kashiwa, Japan) |
| [6] |
Spin-Peierls Transition in S=1 Antiferromagnetic Heisenberg Chains Hiroaki Onishi and Seiji Miyashita Prog. Theor. Phys. Suppl. 145, 182-187 (2002) Proceedings of YITP Workshop (11/15-16, 2001, Kyoto, Japan) |
| [5] |
Spin-Peierls transition of the first order in S=1 antiferromagnetic Heisenberg chains Hiroaki Onishi and Seiji Miyashita Phys. Rev. B 64, 014405 (2001) preprint: cond-mat/0012377 v2 |
| [4] |
Local magnetic structures induced by inhomogeneities of the lattice in S=1/2 bond-alternating chains and their response to a time-dependent magnetic field with noise Masamichi Nishino, Hiroaki Onishi, Kizashi Yamaguchi, and Seiji Miyashita Phys. Rev. B 62, 9463-9471 (2000) preprint: cond-mat/0002082 v2 |
| [3] |
Temperature Dependence of Spin and Bond Ordering in a Spin-Peierls System Hiroaki Onishi and Seiji Miyashita J. Phys. Soc. Jpn. 69, 2634-2641 (2000) preprint: cond-mat/9912210 v2 |
| [2] |
Local magnetic structure due to inhomogeneity of interaction in S=1/2 antiferromagnetic chains Masamichi Nishino, Hiroaki Onishi, Pascal Roos, Kizashi Yamaguchi, and Seiji Miyashita Phys. Rev. B 61, 4033-4040 (2000) preprint: cond-mat/9906426 |
| [1] |
Quantum Monte Carlo Study on Magnetization Processes Hiroaki Onishi, Masamichi Nishino, Naoki Kawashima, and Seiji Miyashita J. Phys. Soc. Jpn. 68, 2547-2552 (1999) preprint: cond-mat/9903375 v2 |