鈴村 順三 SUZUMURA Yoshikazu

ID:1000090108449

Department of Physics, Nagoya University (2004年 CiNii収録論文より)

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Articles:  1-20 of 42

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  • Interplay of Lattice Dimerization and Charge Ordering in One-Dimensional Quarter-Filled Electron Systems

    SUGIURA Muneo , TSUCHIIZU Masahisa , SUZUMURA Yoshikazu

    The effect of charge ordering on lattice dimerization has been investigated in the one-dimensional extended Peierls-Hubbard model at quarter filling. We estimate the strength of the lattice dimerizati …

    Journal of the Physical Society of Japan 73(9), 2487-2493, 2004-09-15

    References (22) Cited by (4)

  • Charge-Density-Wave Formation in the Doped Two-Leg Extended Hubbard Ladder

    TSUCHIIZU Masahisa , SUZUMURA Yoshikazu

    We investigate the electronic properties of a doped two-leg Hubbard ladder with both the onsite and nearest-neighbor Coulomb repulsions by using the weak-coupling renormalization-group method. It is s …

    Journal of the Physical Society of Japan 73(4), 804-807, 2004-04-15

    References (19)

  • On the Mott Glass in the One-Dimensional Half-Filled Charge Density Waves

    SUZUMURA Yoshikazu , ISOBE Masato

    We study the effect of impurity pinning on a one-dimensional half-filled electron system, which is expressed in terms of a phase Hamiltonian with the charge degree of freedom. Within the classical tre …

    Journal of the Physical Society of Japan 72(11), 2908-2913, 2003-11-15

    J-STAGE  References (17) Cited by (1)

  • Role of Repulsive Interactions for the Spin-Peierls Transition Temperature in One-Dimensional Half-Filled Electron Systems

    SUGIURA Muneo , SUZUMURA Yoshikazu

    The transition temperature, <I>T</I><SUB>c</SUB>, of the spin–Peierls state has been examined for one-dimensional half-filled electron systems with the repulsive interact …

    Journal of the Physical Society of Japan 72(11), 2706-2709, 2003-11-15

    J-STAGE  References (20) Cited by (2)

  • Role of Collective Mode for Optical Conductivity and Reflectivity in Quarter-Filled Spin-Density-Wave State

    TOMIO Yuh , SUZUMURA Yoshikazu

    Taking account of a collective mode relevant to charge fluctuation, the optical conductivity of spin-density-wave state has been examined for an extended Hubbard model with one-dimensional quarter-fil …

    Journal of the Physical Society of Japan 71(11), 2742-2752, 2002-11-15

    J-STAGE  References (31)

  • Effects of Charge Ordering on Spin-Wave of Quarter-Filled Spin-Density-Wave States

    TOMIO Yuh , KURIHARA Yasunari , SUZUMURA Yoshikazu

    Spin-wave excitations of quarter-filled spin-density-wave state, which coexists with charge ordering, have been studied for one-dimensional extended Hubbard model with the nearest-neighbor repulsive i …

    Journal of the Physical Society of Japan 71(4), 1174-1181, 2002-04-15

    References (25)

  • Correlation Effect on Peierls Transition

    SUGIURA Muneo , SUZUMURA Yoshikazu

    The effect of correlation on Peierls transition, which is accompanied by a dimerization, t_d, of a bond alternation for transfer energy, has been examined for a half-filled one-dimensional electron sy …

    Journal of the Physical Society of Japan 71(3), 697-700, 2002-03-15

    References (29)

  • Crossover from Quarter-Filling to Half-Filling in a One-Dimensional Electron System with a Dinierized and Quarter-Filled Band

    TSUCHIIZU Masahisa , YOSHIOKA Hideo , SUZUMURA Yoshikazu

    The interplay between quarter-filled and half-filled umklapp scattering has been examined by applying the renormalization group method to a one-dimensional quarter-filled electron system with dimeriza …

    Journal of the Physical Society of Japan 70(6), 1460-1463, 2001-06-15

    DOI  References (28) Cited by (8)

  • Effects of Next-Nearest-Neighbor Repulsion on One-Dimensional Quarter-Filled Electron Systems

    YOSHIOKA Hideo , TSUCHIIZU Masahisa , SIZUMURA Yoshikatsu

    We examine effects of the next-nearest-neighbor repulsion on electronic states of a one-dimensional interacting electron system which consists of quarter-filled band and interactions of on-site and ne …

    Journal of the Physical Society of Japan 70(3), 762-773, 2001-03-15

    J-STAGE  References (32)

  • Role of Interchain Hopping in Two Disordered Chains of Spinless Fermions

    ORIGNAC Edmond , SUZUMURA Yoshikazu , GIAMARCHI Thierry

    The effect of interchain hopping on localization has been investigated for two coupled chains of spinless fermions with nearest neighbor interaction. By use of the renormalization group method, it is …

    Journal of the Physical Society of Japan 69(11), 3642-3649, 2000-11-15

    References (15)

  • Role of Phase Variables in Quarter-Filled Spin Density Wave States

    TOMIO Yuh , SUZUMARU Yoshikazu

    Several kinds of spin density wave (SDW) states with both quarter-filled band and dimerization are reexamined for a one-dimensional system with on-site, nearest-neighbor and next-nearest-neighbor repu …

    Journal of the Physical Society of Japan 69(3), 796-804, 2000-03-15

    References (23) Cited by (1)

  • Correlation Effects in a One-Dimensional Quarter-Filled Electron System with Repulsice Interactions

    YOSHIOKA Hideo , TSUCHIZU Masahisa , SUZUMURA Yoshikazu

    A one-dimensional electron system at quarter-filling has been examined by applying the renormalization group method to a bosonized model with on-site (U) and nearest-neighbor (V) repulsive interaction …

    Journal of the Physical Society of Japan 69(3), 651-654, 2000-03-15

    References (24)

  • Unconventional Quarter-Filled SDW States with Alternating Potential and Dimerization

    ITAKURA Toshifumi , SUZUMURA Yoshikazu

    The interplay of alternating potential and dimerization (u) has been examined for the spin density wave (SDW) state in a quasi-one-dimensional system at quarter-filling, which is expressed in terms of …

    Journal of the Physical Society of Japan 69(2), 320-323, 2000-02-15

    References (14)

  • Commensurate-Incommensurate Transition in SDW States of Quasi-One-Dimensional Organic Conductors

    ITAKURA Toshifumi , SUZUMURA Yoshikazu

    Spin density wave (SDW) state of a quasi-one-dimensional organic conductors near the quarter-filling has been examined in the presence of dimerization, which leads to properties of half-filling. By ap …

    Journal of the Physical Society of Japan 68(7), 2395-2404, 1999-07-15

    J-STAGE  References (40)

  • Theoretical Study on the Charge Gap of Organic Conductor : Bechgaard Salts

    TSUCHIIZU Masahisa , YOSHIOKA Hideo , SUZUMURA Yoshikazu

    The charge gap in a quarter-filled organic conductor, which is induced by dimerization and/or alternating potential is studied by applying the renormalization group method to the bosonized one-dime …

    Journal of the Physical Society of Japan 68(6), 1809-1812, 1999-06-15

    J-STAGE  References (24) Cited by (2)

  • Renormalized Inter-Chain Hopping vs Charge Gap in Two Coupled Chains

    TSUCHIIZU Masahisa , SUZUMURA Yoshikazu , GIAMARCHI Thierry , Department of Physics Nagoya University , Department of Physics Nagoya University , Laboratoire de Physique des Solides Universite Paris-Sud

    The role of intra-chain interactions, which renormalize inter-chain hopping, has been examined for two coupled chains with umklapp scattering by use of the renormalization group method. It is clarifie …

    Progress of Theoretical Physics 101(3), 763-768, 1999-03-25

    DOI  References (19) Cited by (1)

  • Novel Phase Transition in Quarter-Filled SDW State with Dimerization

    ITAKURA Toshifumi , SUZUMURA Yoshikazu

    We have examined spin density wave (SDW) state in a quasi-one-dimensional electron system with both commensurability of quarter-filled band and dimerization, which compete with each other. It is shown …

    Journal of the Physical Society of Japan 68(3), 712-715, 1999-03-15

    J-STAGE  References (18)

  • Dynamical Response function of 2k_F-SDW for the Tomonaga-Luttinger Model

    NAKAMURA Naoki , SUZUMURA Yoshikazu

    The response function, y3?y(q, cab, of 2Ap-SDW (spin density wave) with momentum 2AF -I- qand frequency w has been sttrdied for the Tomonaga-Luttinger rtaodel by taking account of themomentunu cutoff …

    Journal of the Physical Society of Japan 67(3), 721-724, 1998-03-15

    References (19)

  • Spin Defects in Spin-Peierls Systems

    YOSHIOKA Hideo , SUZUMURA Yoshikazu

    We exanaine spin-Peierls states in the presence of' spin defects for CuGeO3 wluere tnagtaeticions Ctr" are replaced by non-tnagnetic otaes Zn". Based on the actiora f'or the bosonizedHarniltonian, the …

    Journal of the Physical Society of Japan 66(12), 3962-3969, 1997-12-15

    References (29)

  • Crossover between High and Low Energy-States in Two-Coupled Chains of Tomonaga Model

    TSUCHIIZU Masahisa , YOSHIOKA Hideo , SUZUMURA Yoshikazu , Department of Physics Nagoya University , Department of Physics Nagoya University , Department of Physics Nagoya University

    By applying the renormalization group method to two-coupled chains in the Tomonaga model, the role of interchain hopping has been studied in the entire energy region. The energy for a crossover from t …

    Progress of Theoretical Physics 98(5), 1045-1062, 1997-11-25

    DOI  References (16) Cited by (1)

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