Publications​/A02-6

ベクトル・スピン・カイラリティ―、スピン液体と磁気強誘電性の理論的研究

1. Chiral Order and Electromagnetic Dynamics in One-Dimensional Multiferroic Cuprates
   • S. Furukawa, M. Sato, and *+S. Onoda: Phys. Rev. Lett. 105, 257205/1-4 (2010).○

1. Magnetic phase diagram of the spin-1/2 antiferromagnetic zigzag ladder
   • *T. Hikihara, #T. Momoi, #A. Furusaki, and +H. Kawamura: Phys. Rev. B 81, 224433/1-20 (2010).○

1. Unconventional Neel and dimer orders in a spin-1/2 frustrated ferromagnetic chain with easy-plane anisotropy:
   • *S. Furukawa, M. Sato, and #A. Furusaki Phys. Rev. B 81, 094430/1-9 (2010).○

1. SU(2) slave-boson formulation of spin nematic states in S=1/2 frustrated ferromagnets
   • R. Shindou and #T. Momoi: Phys. Rev. B 80, 064410/1-12 (2009).○
2. Time-reversal symmetry breaking and spontaneous Hall effect without magnetic dipole order
   • Y. Machida, *#S. Nakatsuji, +S. Onoda, T. Tayama, and T. Sakakibara: Nature (London) 463, 210-213 (2010).
3. Novel Geometrical Frustration Effects in the Two-Dimensional Triangular-Lattice Antiferromagnet NiGa2S4 and Related Compounds
   • *#S. Nakatsuji, Y. Nambu, and +S. Onoda: J. Phys. Soc. Jpn. 79 (1), 011003/1-16 (2010).○
4. NMR relaxation rate and dynamical structure factors in nematic and multipolar liquids of frustrated spin chains under magnetic fields
   • *M. Sato, #T. Momoi, and #A. Furusaki: Phys. Rev. B 79, 060406(R)/1-4 (2009).○
5. Skyrmions and anomalous Hall effect in a Dzyloshinskii-Moriya spiral magnet
   • S. D. Yi, +S. Onoda, N. Nagaosa, and *J. H. Han: Phys. Rev. B 80 (5), 054416/1-6 (2009).○
6. Gapless chirality excitations in one-dimensional spin-1/2 frustrated magnets
   • *S. Furukawa, M. Sato, Y. Saiga, and +S. Onoda: Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology - ISQM-TOKYO’08, edited by S. Ishioka and K. Fujikawa (World Scientific Co., Pte. Ltd.) p.150-153.○
7. Quantum fluctuations of chirality in one-dimensional spin-1/2 multiferroics: gapless dielectric response from phasons and chiral solitons
   • *S. Furukawa, M. Sato, Y. Saiga, and +S. Onoda: J. Phys. Soc. Jpn. 77(12), 12371/1-4 (2008).○
8. Quantum dynamics of multiferroic helimagnets: a Schwinger-boson approach
   • *H. Katsura, +S. Onoda, J. H. Han, and N. Nagaosa: Phys. Rev. Lett. 101(18), 187207/1-4 (2008).○
9. Namatic and chiral order for planar spins on a triangular lattice
   • J.-H. Park, +S. Onoda, N. Nagaosa, and *J. H. Han: Phys. Rev. Lett. 101(16), 167202/1-4 (2008).○
10. Vector chiral and multipolar orders in the spin-1/2 frustrated ferromagnetic chain in magnetic field
    • *T. Hikihara, L. Kecke, #T. Momoi, and #A. Furusaki: Phys. Rev. B 78(14), 144404/1-19 (2008).○