FINE-STRUCTURE OF EXCITONS AND POLARITON DISPERSION IN QUANTUM WIRES

被引:10
作者
JORDA, S
机构
[1] Institut für Theoret. Physik, Universität Regensburg
关键词
D O I
10.1016/0038-1098(93)90794-N
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We obtain the fine structure of excitons caused by the electron-hole exchange interaction in quantum well wires of quadratic cross-section. The exciton-photon interaction is formulated in second quantization. By solving the coupled equations of motion for excitons and photons we find the dispersion relations for localized and resonant polaritons as well as the radiative lifetime for the resonant modes. We compare this with our previous results for quantum well excitons.
引用
收藏
页码:439 / 444
页数:6
相关论文
共 15 条
  • [1] AGRANOVICH VM, 1966, JETP LETT, V3, P345
  • [2] EXCITON BINDING-ENERGY IN A QUANTUM-WELL WIRE
    BROWN, JW
    SPECTOR, HN
    [J]. PHYSICAL REVIEW B, 1987, 35 (06): : 3009 - 3012
  • [3] UNIFIED THEORY OF SYMMETRY-BREAKING EFFECTS ON EXCITONS IN CUBIC AND WURTZITE STRUCTURES
    CHO, K
    [J]. PHYSICAL REVIEW B, 1976, 14 (10) : 4463 - 4482
  • [4] EXCITON BINDING-ENERGY IN QUANTUM-WELL WIRES
    DEGANI, MH
    HIPOLITO, O
    [J]. PHYSICAL REVIEW B, 1987, 35 (17): : 9345 - 9348
  • [5] THEORY OF THE CONTRIBUTION OF EXCITONS TO THE COMPLEX DIELECTIC CONSTANT OF CRYSTALS
    HOPFIELD, JJ
    [J]. PHYSICAL REVIEW, 1958, 112 (05): : 1555 - 1567
  • [6] EXCITON RESONANCE REFLECTION FROM QUANTUM-WELL, QUANTUM WIRE AND QUANTUM DOT STRUCTURES
    IVCHENKO, EL
    KAVOKIN, AV
    KOCHERESHKO, VP
    KOPEV, PS
    LEDENTSOV, NN
    [J]. SUPERLATTICES AND MICROSTRUCTURES, 1992, 12 (03) : 317 - 320
  • [7] QUANTUM-THEORY OF EXCITONIC POLARITONS IN QUANTUM-WELLS
    JORDA, S
    ROSSLER, U
    BROIDO, D
    [J]. SUPERLATTICES AND MICROSTRUCTURES, 1992, 12 (01) : 85 - 87
  • [8] JORDA S, 1992, I PHYSICS C SERIES, V23, P49
  • [9] LOCALIZATION OF 2-DIMENSIONAL EXCITON POLARITONS
    KOHL, M
    HEITMANN, D
    GRAMBOW, P
    PLOOG, K
    [J]. PHYSICAL REVIEW B, 1990, 42 (05): : 2941 - 2950
  • [10] Marcuse D., 1974, THEORY DIELECTRIC OP