OBSERVATION OF ROTON DENSITY OF STATES IN TWO-DIMENSIONAL LANDAU-LEVEL EXCITATIONS

被引:112
作者
PINCZUK, A [1 ]
VALLADARES, JP [1 ]
HEIMAN, D [1 ]
GOSSARD, AC [1 ]
ENGLISH, JH [1 ]
TU, CW [1 ]
PFEIFFER, L [1 ]
WEST, K [1 ]
机构
[1] MIT,NATL MAGNET LAB,CAMBRIDGE,MA 02139
关键词
D O I
10.1103/PhysRevLett.61.2701
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
引用
收藏
页码:2701 / 2704
页数:4
相关论文
共 25 条
[1]   ELECTRONIC-PROPERTIES OF TWO-DIMENSIONAL SYSTEMS [J].
ANDO, T ;
FOWLER, AB ;
STERN, F .
REVIEWS OF MODERN PHYSICS, 1982, 54 (02) :437-672
[2]   MAGNETIC EXCITONS IN SPACE-CHARGE LAYERS IN GAAS [J].
BATKE, E ;
TU, CW .
PHYSICAL REVIEW LETTERS, 1987, 58 (23) :2474-2477
[3]   INELASTIC LIGHT-SCATTERING BY CHARGE CARRIER EXCITATIONS IN TWO-DIMENSIONAL PLASMAS - THEORETICAL CONSIDERATIONS [J].
BURSTEIN, E ;
PINCZUK, A ;
MILLS, DL .
SURFACE SCIENCE, 1980, 98 (1-3) :451-468
[4]  
BYCHKOV YA, 1981, JETP LETT+, V33, P143
[5]   PLASMA-OSCILLATIONS OF A 2-DIMENSIONAL ELECTRON-GAS IN A STRONG MAGNETIC-FIELD [J].
CHIU, KW ;
QUINN, JJ .
PHYSICAL REVIEW B, 1974, 9 (11) :4724-4732
[6]   COLLECTIVE EXCITATIONS IN SEMICONDUCTOR SUPER-LATTICES [J].
DASSARMA, S ;
QUINN, JJ .
PHYSICAL REVIEW B, 1982, 25 (12) :7603-7618
[7]   GAAS STRUCTURES WITH ELECTRON-MOBILITY OF 5X10(6)CM2/VS [J].
ENGLISH, JH ;
GOSSARD, AC ;
STORMER, HL ;
BALDWIN, KW .
APPLIED PHYSICS LETTERS, 1987, 50 (25) :1826-1828
[8]   COLLECTIVE-EXCITATION GAP IN THE FRACTIONAL QUANTUM HALL-EFFECT [J].
GIRVIN, SM ;
MACDONALD, AH ;
PLATZMAN, PM .
PHYSICAL REVIEW LETTERS, 1985, 54 (06) :581-583
[9]  
GIRVIN SM, 1986, PHYS REV B, V33, P7481
[10]   INTERSUBBAND RESONANCE IN QUASI ONE-DIMENSIONAL INVERSION CHANNELS [J].
HANSEN, W ;
HORST, M ;
KOTTHAUS, JP ;
MERKT, U ;
SIKORSKI, C ;
PLOOG, K .
PHYSICAL REVIEW LETTERS, 1987, 58 (24) :2586-2589