Correlation functions of interacting fermions at finite temperature and size

被引:20
作者
Eggert, S [1 ]
Mattsson, AE
Kinaret, JM
机构
[1] Chalmers, Inst Theoret Phys, S-41296 Gothenburg, Sweden
[2] Univ Gothenburg, S-41296 Gothenburg, Sweden
[3] Chalmers, Dept Appl Phys, S-41296 Gothenburg, Sweden
来源
PHYSICAL REVIEW B | 1997年 / 56卷 / 24期
关键词
D O I
10.1103/PhysRevB.56.R15537
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present explicit expressions for the correlation functions of interacting fermions in one dimension which are valid for arbitrary system sizes and temperatures. The result applies to a number of very different strongly correlated systems, including mesoscopic quantum wires, quantum Hall edges, spin chains and quasi-one-dimensional metals. It is, for example, possible to calculate Coulomb blockade oscillations from our expression and determine their dependence on interaction strength and temperature. Numerical simulations show excellent agreement with the analytical results.
引用
收藏
页码:R15537 / R15540
页数:4
相关论文
共 28 条
[1]   IMPURITIES IN S=1/2 HEISENBERG ANTIFERROMAGNETIC CHAINS - CONSEQUENCES FOR NEUTRON-SCATTERING AND KNIGHT-SHIFT [J].
EGGERT, S ;
AFFLECK, I .
PHYSICAL REVIEW LETTERS, 1995, 75 (05) :934-937
[2]   Boundary effects on spectral properties of interacting electrons in one dimension [J].
Eggert, S ;
Johannesson, H ;
Mattsson, A .
PHYSICAL REVIEW LETTERS, 1996, 76 (09) :1505-1508
[3]   MAGNETIC-IMPURITIES IN HALF-INTEGER-SPIN HEISENBERG ANTIFERROMAGNETIC CHAINS [J].
EGGERT, S ;
AFFLECK, I .
PHYSICAL REVIEW B, 1992, 46 (17) :10866-10883
[4]   INTERACTING ONE-DIMENSIONAL ELECTRON-GAS WITH OPEN BOUNDARIES [J].
FABRIZIO, M ;
GOGOLIN, AO .
PHYSICAL REVIEW B, 1995, 51 (24) :17827-17841
[5]   JOSEPHSON CURRENT THROUGH A LUTTINGER LIQUID [J].
FAZIO, R ;
HEKKING, FWJ ;
ODINTSOV, AA .
PHYSICAL REVIEW LETTERS, 1995, 74 (10) :1843-1846
[6]   Nonlinear boundary oscillations in strongly correlated electron quantum wires [J].
Frahm, H ;
Zvyagin, AA .
PHYSICAL REVIEW B, 1997, 55 (03) :1341-1344
[7]  
FRAHM H, 1990, PHYS REV B, V42, P10533
[8]  
Gradshteyn I.S., 1994, Tables of Integrals, Series, and Products
[9]   LUTTINGER LIQUID THEORY OF ONE-DIMENSIONAL QUANTUM FLUIDS .1. PROPERTIES OF THE LUTTINGER MODEL AND THEIR EXTENSION TO THE GENERAL 1D INTERACTING SPINLESS FERMI GAS [J].
HALDANE, FDM .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1981, 14 (19) :2585-2609
[10]  
KINARET J, IN PRESS PHYS REV B