NUMERICAL-STUDIES OF THE PHOTOLUMINESCENCE SPECTRUM OF QUANTUM HALL SYSTEMS

被引:3
作者
CHEN, XM [1 ]
QUINN, JJ [1 ]
机构
[1] OAK RIDGE NATL LAB,OAK RIDGE,TN 37831
关键词
D O I
10.1016/0039-6028(94)90861-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The eigenfunctions and eigenvalues of a system consisting of a finite number of electrons on a two-dimensional plane together with a few holes on a neighboring plane are obtained by numerical diagonalization within the subspace of the lowest Landau level. The energy spectrum and ground state energy per particle are studied as a function of the Landau level degeneracy and the interlayer separation. By evaluating the square of the matrix element of the luminescence operator between the initial state with N(e) electrons and one hole and various final states with N(e) - 1 electrons and no hole, and multiplying by a delta function which conserves energy, the luminescence intensity I(omega) is obtained.
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页码:71 / 75
页数:5
相关论文
共 16 条
[1]   INTERACTION OF EXCITONS WITH AN INCOMPRESSIBLE QUANTUM LIQUID [J].
APALKOV, VM ;
RASHBA, EI .
PHYSICAL REVIEW B, 1992, 46 (03) :1628-1638
[2]   MAGNETOOPTICAL EVIDENCE FOR FRACTIONAL QUANTUM HALL STATES DOWN TO FILLING FACTOR 1/9 [J].
BUHMANN, H ;
JOSS, W ;
VONKLITZING, K ;
KUKUSHKIN, IV ;
MARTINEZ, G ;
PLAUT, AS ;
PLOOG, K ;
TIMOFEEV, VB .
PHYSICAL REVIEW LETTERS, 1990, 65 (08) :1056-1059
[3]   NUMERICAL STUDY OF FRACTIONAL QUANTUM HALL ELECTRON-HOLE SYSTEMS - EVIDENCE OF STABLE ANYONIC IONS [J].
CHEN, XM ;
QUINN, JJ .
PHYSICAL REVIEW LETTERS, 1993, 70 (14) :2130-2133
[4]  
CHEN XM, 1991, PHYS REV LETT, V67, P985
[5]   SYMMETRY OF HAMILTONIANS OF QUANTUM 2-COMPONENT SYSTEMS - CONDENSATE OF COMPOSITE-PARTICLES AS AN EXACT EIGENSTATE [J].
DZYUBENKO, AB ;
LOZOVIK, YE .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1991, 24 (02) :415-424
[6]   CONFIGURATION-INTERACTION CALCULATIONS ON THE FRACTIONAL QUANTUM HALL-EFFECT [J].
FANO, G ;
ORTOLANI, F ;
COLOMBO, E .
PHYSICAL REVIEW B, 1986, 34 (04) :2670-2680
[7]   OPTICAL INVESTIGATIONS OF THE INTEGER AND FRACTIONAL QUANTUM HALL-EFFECTS - ENERGY PLATEAUS, INTENSITY MINIMA, AND LINE SPLITTING IN BAND-GAP EMISSION [J].
GOLDBERG, BB ;
HEIMAN, D ;
PINCZUK, A ;
PFEIFFER, L ;
WEST, K .
PHYSICAL REVIEW LETTERS, 1990, 65 (05) :641-644
[8]   MAGNETOOPTICAL PROBE OF 2-DIMENSIONAL ELECTRON LIQUID AND SOLID-PHASES [J].
GOLDYS, EM ;
BROWN, SA ;
DUNFORD, RB ;
DAVIES, AG ;
NEWBURY, R ;
CLARK, RG ;
SIMMONDS, PE ;
HARRIS, JJ ;
FOXON, CT .
PHYSICAL REVIEW B, 1992, 46 (12) :7957-7960
[9]   FINITE-SIZE STUDIES OF THE INCOMPRESSIBLE STATE OF THE FRACTIONALLY QUANTIZED HALL-EFFECT AND ITS EXCITATIONS [J].
HALDANE, FDM ;
REZAYI, EH .
PHYSICAL REVIEW LETTERS, 1985, 54 (03) :237-240