CHARGE-SPIN SEPARATION AND THE SPECTRAL PROPERTIES OF LUTTINGER LIQUIDS

被引:205
作者
VOIT, J
机构
[1] Institut-Laue-Langevin, 38042 Grenoble
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 11期
关键词
D O I
10.1103/PhysRevB.47.6740
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We compute the spectral function rho(q,omega) of the one-dimensional Luttinger model. Charge-spin separation gives spectral weight at frequencies between the charge and spin-fluctuation dispersions while spectral weight above upsilon(rho)q and below -upsilon(rho)q is related to the anomalous dimensions of the fermion operators. The generalization of these results to many-particle correlations is discussed as well as the possibilities for their experimental verification in quasi-one-dimensional conductors.
引用
收藏
页码:6740 / 6743
页数:4
相关论文
共 28 条
  • [21] MOTION OF A PARTICLE IN A FERMI SEA - ONE DIMENSION
    MUELLER, JF
    RUCKENSTEIN, AE
    SCHMITTRINK, S
    [J]. PHYSICAL REVIEW B, 1992, 45 (16): : 8902 - 8912
  • [22] PHASE-DIAGRAM OF THE ONE-DIMENSIONAL T-J MODEL
    OGATA, M
    LUCHINI, MU
    SORELLA, S
    ASSAAD, FF
    [J]. PHYSICAL REVIEW LETTERS, 1991, 66 (18) : 2388 - 2391
  • [23] FERMI-EDGE SINGULARITY IN ONE-DIMENSIONAL SYSTEMS
    OGAWA, T
    FURUSAKI, A
    NAGAOSA, N
    [J]. PHYSICAL REVIEW LETTERS, 1992, 68 (24) : 3638 - 3641
  • [24] HIGH-RESOLUTION ANGLE-RESOLVED PHOTOEMISSION-STUDY OF THE FERMI-SURFACE AND THE NORMAL-STATE ELECTRONIC-STRUCTURE OF BI2SR2CACU2O8
    OLSON, CG
    LIU, R
    LYNCH, DW
    LIST, RS
    ARKO, AJ
    VEAL, BW
    CHANG, YC
    JIANG, PZ
    PAULIKAS, AP
    [J]. PHYSICAL REVIEW B, 1990, 42 (01): : 381 - 386
  • [25] SPIN-CHARGE DECOUPLING AND THE GREENS-FUNCTION OF ONE-DIMENSIONAL MOTT INSULATORS
    PAROLA, A
    SORELLA, S
    [J]. PHYSICAL REVIEW B, 1992, 45 (22): : 13156 - 13159
  • [26] X-RAY OBSERVATION OF 2KF AND 4KF SCATTERINGS IN TETRATHIAFULVALENE-TETRACYANOQUINODIMETHANE (TTF-TCNQ)
    POUGET, JP
    KHANNA, SK
    DENOYER, F
    COMES, R
    GARITO, AF
    HEEGER, AJ
    [J]. PHYSICAL REVIEW LETTERS, 1976, 37 (07) : 437 - 440
  • [27] CORRELATION EXPONENTS AND THE METAL-INSULATOR-TRANSITION IN THE ONE-DIMENSIONAL HUBBARD-MODEL
    SCHULZ, HJ
    [J]. PHYSICAL REVIEW LETTERS, 1990, 64 (23) : 2831 - 2834
  • [28] PHASE-DIAGRAM AND CORRELATION-FUNCTIONS OF THE HALF-FILLED EXTENDED HUBBARD-MODEL IN ONE DIMENSION
    VOIT, J
    [J]. PHYSICAL REVIEW B, 1992, 45 (08) : 4027 - 4042