Dimensionality effect in quasi-one-dimensional mott insulators

被引:0
|
作者
Tsuchiizu, M. [1 ]
Fuseya, Y.
Suzumura, Y.
Bourbonnais, C.
机构
[1] Nagoya Univ, Dept Phys, Nagoya, Aichi 4648602, Japan
[2] Univ Sherbrooke, Dept Phys, Sherbrooke, PQ J1K 2R1, Canada
关键词
D O I
10.1007/BF02679591
中图分类号
O59 [应用物理学];
学科分类号
摘要
We examine the effect of interchain hopping on the quasi-one-dimensional Hubbard model at half filling. Treating interactions within the weak-coupling perturbation theory, we derive two-loop renormalization-group equations for vertices and self energies. It is shown that the Mott gap is suppressed for weak interchain hopping, while it is enhanced for strong interchain hopping.
引用
收藏
页码:651 / 654
页数:4
相关论文
共 50 条
  • [21] Backscattering from width variations in quasi-one-dimensional strips of topological insulators
    Takagaki, Y.
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2012, 24 (43)
  • [22] Increase of superconducting correlation due to dimensionality change in quasi-one-dimensional conductors
    Fuseya, Yuki
    Ogata, Masao
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2007, 76 (09)
  • [23] Interplay of randomness, electron correlation, and dimensionality effects in quasi-one-dimensional conductors
    Kishine, J
    Yonemitsu, K
    [J]. PHYSICAL REVIEW B, 2000, 62 (20) : 13323 - 13337
  • [24] Biexciton in one-dimensional Mott insulators
    Miyamoto, T.
    Kakizaki, T.
    Terashige, T.
    Hata, D.
    Yamakawa, H.
    Morimoto, T.
    Takamura, N.
    Yada, H.
    Takahashi, Y.
    Hasegawa, T.
    Matsuzaki, H.
    Tohyama, T.
    Okamoto, H.
    [J]. COMMUNICATIONS PHYSICS, 2019, 2 (1)
  • [25] Excitons in one-dimensional Mott insulators
    Essler, FHL
    Gebhard, F
    Jeckelmann, E
    [J]. PHYSICAL REVIEW B, 2001, 64 (12)
  • [26] Biexciton in one-dimensional Mott insulators
    T. Miyamoto
    T. Kakizaki
    T. Terashige
    D. Hata
    H. Yamakawa
    T. Morimoto
    N. Takamura
    H. Yada
    Y. Takahashi
    T. Hasegawa
    H. Matsuzaki
    T. Tohyama
    H. Okamoto
    [J]. Communications Physics, 2
  • [27] Dynamical properties of one dimensional Mott insulators
    Controzzi, D
    Essler, FHL
    Tsvelik, AM
    [J]. NEW THEORETICAL APPROACHES TO STRONGLY CORRELATED SYSTEMS, 2001, 23 : 25 - 46
  • [28] Exciton-Mott Physics in a Quasi-One-Dimensional Electron-Hole System
    Yoshioka, Takuya
    Asano, Kenichi
    [J]. PHYSICAL REVIEW LETTERS, 2011, 107 (25)
  • [29] Quasi-one-dimensional tomography
    Gureyev, TE
    Evans, R
    Stuart, SA
    Cholewa, M
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1996, 13 (04): : 735 - 742
  • [30] QUASI-ONE-DIMENSIONAL CONDUCTORS
    TOOMBS, GA
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1978, 40 (03): : 181 - 240