COLLECTIVE INTERACTIONS IN A QUANTUM-WELL - THE INCLUSION OF NONLOCAL EXCHANGE

被引:32
|
作者
RYAN, JC
机构
[1] Naval Research Laboratory, Washington
来源
PHYSICAL REVIEW B | 1991年 / 43卷 / 15期
关键词
D O I
10.1103/PhysRevB.43.12406
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a variational scheme for calculating the irreducible polarizability of an electron system and apply this method to the exchange interaction in a single quantum well. The collective spin-density and intersubband plasmon energies are derived and evaluated numerically in an infinite-square-well approximation. These results are compared with experiments as well as with the previous theoretical results based upon the local-density approximation.
引用
收藏
页码:12406 / 12412
页数:7
相关论文
共 50 条
  • [31] EXCHANGE AND CORRELATION IN QUASI-2-DIMENSIONAL PLASMAS IN QUANTUM-WELL STRUCTURES
    GAMMON, D
    SHANABROOK, BV
    RYAN, JC
    BROZAK, G
    KATZER, DS
    SURFACE SCIENCE, 1992, 263 (1-3) : 471 - 474
  • [32] QUANTUM-WELL INFRARED PHOTODETECTORS
    LEVINE, BF
    JOURNAL OF APPLIED PHYSICS, 1993, 74 (08) : R1 - R81
  • [33] Quantum-well infrared photodetectors
    Levine, B.F.
    1600, American Inst of Physics, Woodbury, NY, United States (74):
  • [34] Chemisorption on a quantum-well wire
    Meilanov, RP
    Abramova, BA
    Musaev, GM
    Gadzhialiev, MM
    PHYSICS OF THE SOLID STATE, 2004, 46 (06) : 1107 - 1109
  • [35] MAGNETOPOLARON IN A SEMICONDUCTOR QUANTUM-WELL
    GU, SW
    KONG, XJ
    WEI, CW
    PHYSICAL REVIEW B, 1987, 36 (15): : 7984 - 7993
  • [36] TRENDS IN QUANTUM-WELL DEVICES
    NOBLANC, JP
    SURFACE SCIENCE, 1986, 168 (1-3) : 847 - 851
  • [37] Chemisorption on a quantum-well wire
    R. P. Meilanov
    B. A. Abramova
    G. M. Musaev
    M. M. Gadzhialiev
    Physics of the Solid State, 2004, 46 : 1107 - 1109
  • [38] QUANTUM-WELL LASERS IN TELECOMMUNICATIONS
    GEUSIC, JE
    HARTMAN, RL
    KOREN, U
    TSANG, WT
    WILT, DP
    AT&T TECHNICAL JOURNAL, 1992, 71 (01): : 75 - 83
  • [39] PROPERTIES OF A MAGNETOEXCITON IN A QUANTUM-WELL
    WEI, BH
    YU, KW
    GU, SW
    COMMUNICATIONS IN THEORETICAL PHYSICS, 1994, 21 (03) : 269 - 272
  • [40] Terahertz quantum-well photodetectors
    Liu, HC
    Song, CY
    SpringThorpe, AJ
    Cao, JC
    INFRARED PHYSICS & TECHNOLOGY, 2005, 47 (1-2) : 169 - 174