2009

(1) M. Kohno: "Dynamically Dominant Excitations of String Solutions in the Spin-1/2 Antiferromagnetic Heisenberg Chain in a Magnetic Field", Phys. Rev. Lett. vol.102, 037203 (2009).

(2) M. Kohno: "Quasiparticles of Spatially Anisotropic Triangular Antiferromagnets in a Magnetic Field", Phys. Rev. Lett. vol. 103, 197203 (2009).

(3) M. Hase, A. D��onni, V. Yu. Pomjakushin, L. Keller, F. Gozzo, A. Cervellino, and M. Kohno, ��Magnetic structure of Cu2CdB2O6 exhibiting a quantum-mechanical magnetization plateau and classical antiferromagnetic long-range order��, Phys. Rev. B vol. 80, 104405 (2009).

(4) Y. Yang and X. Hu: "Pressure Effects on the Electronic and Structural Properties of LaOFeAs", J. Appl. Phys. vol. 106, 073910 (2009) .

(5) M. Kohno, "Bound states of spinons in spatially anisotropic frustrated XXZ models in the Ising limit", J. Phys.: Conf. Series vol. 150, 042097 (2009).

(6) M. Kohno, L. Balents, and O. A. Starykh, "Dynamical properties of spatially anisotropic frustrated Heisenberg models in a magnetic field", J. Phys: Conf. Series vol. 145, 012062 (2009).

(7) H.-H. Lin, T. Hikihara, H.-T. Jeng, B.-L. Huang, C.-Y. Muo, and X. Hu: "Armchair Graphene Nanoribon Turns Magnetic", Phys. Rev. B vol. 79, 035405 (2009).

(8) A. Tanaka, K. Tostuka, and X. Hu: "Geometric phases and the magnetization process in quantum antiferromagnets", Phys. Rev. B, vol. 79, 064412 (2009).

(9) X. Hu and S.-Z. Lin: "Cavity phenomena in mesas of cuprate high-$T_c$ superconductors under voltage bias", Phys. Rev. B vol 80, 064516 (2009).

(10) S.-Z. Lin and X. Hu: "Phase dynamics in intrinsic Josephson junctions and their electrodynamics",Phys. Rev. B vol. 79, 104507 (2008).

(11) X. Hu, T. Nishizaki, and N. Kobayashi: ��Equilibrium phase diagram of vortex matters��, Handbook for Superconductivity (Asakura Shyoten, 2009) (in Japanese)

2008

(1) S.-Z. Lin and X. Hu: "Possible Dynamic States in Inductively Coupled Intrinsic Josephson Junctions of Layered High-Tc Superconductors", Phys. Rev. Lett. vol. 100, 247006 (2008).

(2) Y.-M. Nie and X. Hu: "Possible Half Metallic Antiferromagnet in a Hole-Doped Perovskite Cuprate Predicted by First-Principles Calculations", Phys. Rev. Lett. vol. 100, 117203 (2008).

(3) S.-Z. Lin, Xiao Hu, and M. Tachiki: "Computer simulation on terahertz emission from intrinsic Josephson junctions of high-Tc superconductors", Phys. Rev. B vol. 77, 014507 (2008).2.4316.

(4) Y. Nonomura: "Effect of sample sizes in terahertz emission from intrinsic Josephson junctions in cuprate HTSC ", Physica C vol. 468, p. 644 (2008).

(5) X. Hu and S.-Z. Lin: "Three-Dimensional Phase-Kink State in Thick Stack of Josephson Junctions and THz Radiation", Phys. Rev. B 78, 134510 (2008).

(6) M. Hase, K. Ozawa, H. Kitazawa, N. Tsujii, A. Donni, M. Kohno, X. Hu, M. Matsuda, K. Kakurai, and H. Kuroe, "Neutron scattering studies of spin-1/2 twofold-period (alternating) and threefold-period quantum antiferromagnetic chains", J. Appl. Phys. 103, 07B711 (2008).

2007

(1) M.-B. Luo and X. Hu: "Depinning and creep motion in glass states of flux lines", Phys. Rev. Lett. vol. 98, 267002 (2007).

(2) M. Kohno, O. A. Starykh and L. Balents: "Spinons and triplons in spatially anisotropic frustrated antiferromagnets", Nature Physics vol. 3, p. 790 (2007).

(3) M. Kohno and X. Hu: "Anomalous impurity effect on magnetization in frustrated one-dimensional ferro- and ferrimagnets", Phys. Rev. B vol. 76, 174409 (2007).

(4) A. Tanaka and X. Hu: "Topological terms in effecbrtive theories of two dimensional quantum magnets", J. Magn. Magn. Mater. vol. 310, p. 1266 (2007).

(5) Y. Nonomura and X. Hu: "Energy landscape of interlayer Josephson vortex systems based on the Lawrence-Doniach model", Physica C vol. 460-462, p. 1208 (2007).

(6) Y. Nonomura and X. Hu: "Ground state of interlayer Josephson vortex systems based on the Lawrence-Doniach model", Int. J. Mod. Phys. B vol. 21, p. 3367 (2007).

(7) Y. Nonomura and X. Hu: "Shear modulus in ground state of interlayer Josephson vortex systems", Supercond. Sci. Technol. vol. 20, p. S93 (2007).

(8) Q.-H. Chen and X. Hu: "In-plane I-V characteristics of interlayer Josephson vortices in cuprate high-Tc superconductors: Dynamical simulations", Phys. Rev. B vol. 75, 064504 (2007).

(9) M. Hase, M. Matsuda, K. Kakurai, K. Ozawa, H. Kitazawa, N. Tsujii, A. Donni, M. Kohno and X. Hu: "Direct observation of the energy gap generating the 1/3 magnetization plateau in the spin-1/2 trimer chain compound Cu3(P2O6OD)2 by inelastic neutron scattering measurements", Phys. Rev. B vol. 76, 064431 (2007).

(10) M. Hase, M. Kohno, H. Kitazawa, N. Tsujii, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu: "Experimental studies of magnetism of trimer chains", J. Magn. Magn. Mater. vol. 310, p. e375 (2007).

(11) X. Hu, M. Tachiki: "Melting phenomena of Josephson vortex lattice in layered superconductors", Solid State Physics, vol. 42 (2), p.1 (2007) [in Japanese]

(12) Q. Chen, X. Hu: "Interlayer Josephson vortices", Solid State Physics, vol. 42 (2), cover (2007) [in Japanese]

2006

(1) Q. Li and X. Hu: "First-principles study of Ni2P (0001) surfaces", Phys. Rev. B vol. 74, 035414 (2006).

(2) Z.-C. Tu and X. Hu: "Elasticity and piezoelectricity of zinc oxide crystals, single layers, and possible single-walled nanotubes", Phys. Rev. B vol. 74, 035434 (2006).

(3) Z.-C. Tu, Q. Li and X. Hu: "Theoretical determination of the necessary conditions for the formation of ZnO nanorings and nanohelices", Phys. Rev. B vol. 73, 115402 (2006).

(4) A. Tanaka and X. Hu: "Effective field theory with a ��-vacua structure for two-dimensional spin systems", Phys. Rev. B vol. 74, 140407(R) (2006).

(5) Y. Nonomura and X. Hu: "Energy landscape and shear modulus of interlayer Josephson vortex systems", Phys. Rev. B vol. 74, 024504 (2006).

(6) Y. Nonomura and X. Hu: "Screening effect in ground state of Josephson vortex systems", Physica C vol. 445-448, p. 198 (2006).

(7) M. Hase, M. Kohno, H. Kitazawa, N. Tsujii, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu: "Studies of magnetization plateau in two cuprates", J. Phys.: Conf. Ser. vol. 51, p. 159 (2006).

(8) M. Hase, M. Kohno, H. Kitazawa, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu : "Magnetism of Cu2CdB2O6: Quantum spin system having a nearly singlet state and antiferromagnetic long-range order", J. Appl. Phys. vol. 99, 08H504 (2006).

(9) M. Hase, M. Kohno, H. Kitazawa, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu: "Magnetic Properties of Low-Dimensional Quantum Spin System Cu2CdB2O6", AIP Conf. Proc. vol. 850, 1041 (2006).

(10) M. Hase, M. Kohno, H. Kitazawa, N. Tsuji, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu: "1/3 magnetization plateau observed in the spin-1/2 trimer chain compound Cu3(P2O6OH)2", Phys. Rev. B vol. 73, 104419 (2006).

(11) X. Hu, Y. Nonomura, and M. Kohno: "Monte Carlo Simulation", Chapter 22 of Springer-Handbook of Materials Measurement Methods, eds. H. Czichos, T. Saito, and L. Smith (Springer, 2006).

2005

(1) X.-G. Wan, M. Kohno, and X. Hu: "Robust half-metallic character and large oxygen magnetism in a perovskite cuprate", Phys. Rev. Lett. vol. 95, 146602 (2005).

(2)X.-G. Wan, M. Kohno, and X. Hu: "Orbital order and ferrimagnetic properties of the new compound Sr8CaRe3Cu4O24", Phys. Rev. Lett. vol. 94, 087205 (2005).

(3) A. Tanaka and X. Hu: "Many-body spin Berry phases emerging from the ��-flux state: Competition between antiferromagnetism and the valence-bond-solid state", Phys. Rev. Lett. vol. 95, 036402 (2005).

(4) Y. Nonomura and X. Hu: "Reply to Comment on 'Effects of point defects on the phase diagram of vortex states in high-Tc superconductors in the B//c axis'", Phys. Rev. Lett. vol. 94, 219704 (2005).

(5) K. Inomata, S. Sato, K. Nakajima, A. Tanaka, Y. Takano, H. B. Wang, M. Nagao, S.Kawabata, and T. Hatano: "Macroscopic quantum tunneling in a d-wave high-Tc superconductor",
Phys. Rev. Lett. vol. 95, 107005 (2005).

(6) B.-Y. Zhu, H.-B. Wang, S.-M. Kim, S. Urayama, T. Hatano, and X. Hu: "Periodic oscillations, peak-splitting and phase transitions of Josephson vortex flow resistance in Bi2Sr2CaCu2O8+��", Phys. Rev. B vol. 72, 174514 (2005).

(7) Z.-C. Tu and X. Hu: "Molecular motor constructed from a double-walled carbon nanotube driven by axially varying voltage", Phys. Rev. B vol. 72, 0334404 (2005).

(8) C. Yasuda, A. Tanaka, and X. Hu: "Competition between hidden spin and charge orderings in stripe phase", Phys. Rev. B vol. 71, 140507 (2005).

(9) Q-.M. Nie, M.-B. Luo, Q.-H. Chen, and X. Hu: "Elastic theory for the melting transition of vortex lattice in magnetic field perpendicular to the anisotropic axis", Europhys. Lett. vol. 71, p. 445 (2005).

(10) Q.-M. Nie, M.-B. Luo, Q.-H. Chen, and X. Hu: "Elastic-theory study on the melting transition of flux line lattice induced by magnetic fields perpendicular to the anisotropic axis ", Int. J. Mod. Phys. B vol. 19, p. 475 (2005).

(11) M. Kohno, X.-G. Wan, and X. Hu: "Theoretical study on ferrimagnetism of new material Sr8CaRe3Cu4O24 ", J. Phys. Soc. Jpn. Suppl. vol. 74, p. 98 (2005).

(12) M. Kohno, X.-G. Wan, and X. Hu: "Magnetic and electronic properties of new ferrimagnet Sr8CaRe3Cu4O24 ", Mat. Sci.-Poland, vol. 23, p. 375 (2005).

(13) Y. Nonomura, X. Hu, and D. R. Nelson: "Numerical study on vortex states in three dimensions with point pins: Effect of a single twin plane", Prog. Theor. Phys. Suppl. vol. 157, p. 143 (2005).

(14) X. Hu, M.-B. Luo, and Y.-Q. Ma: "Density functional theory for freezing transition of vortex-line liquid with periodic layer pinning", Phys. Rev. B, vol. 72, 174503 (2005).

(15) M. Hase, M. Kohno, H. Kitazawa, O. Suzuki, K. Ozawa, G. Kido, M. Imai, and X. Hu: "Coexistence of a nearly spin-singlet state and anitiferromagnetic long-range order in quantum spin system Cu2CdB2O6", Phys. Rev. B vol. 72, 172412 (2005).

(16) Q.-H. Chen and X. Hu: "In-plane current driven Josephson-vortex lattice in high-Tc cuprates",
Int. J. Mod. Phys. B vol. 19, p. 439 (2005).

(17) J.-L. Zhu, S. Hu, Z.-S. Dai, and X. Hu: "Three-electron spectra and generalized Hund's rule in nanorings ", Phys. Rev. B vol. 72, 075411 (2005).

(18) J.-L. Zhu, H.-F. Song, and X. Hu: "Transverse-field and defect-azimuth effects in achiral carbon nanotubes", J. Phys. Con. Mat. vol. 17, p. 4629 (2005).

(19) X.-G. Wan, M. Kohno, and X. Hu: "First principles calculations for the new ferrimagnet Sr8CaRe3Cu4O24", Tran. Mater. Res. Jpn vol. 30, p.910 (2005).

(20) Yu. I. Latyshev, A. P. Orlov, V. N. Pavlenko, and X. Hu: "Josephson vortex lattice melting in Bi-2212 probed by commensurate oscillations of Josephson flux-flow", JETP Lett., vol. 82, p.232 (2005).