WIGNER CRYSTAL IN A SEMIMETAL FILM IN A HIGH MAGNETIC-FIELD

被引:3
作者
RAKHMANOV, SY
机构
[1] Institute of Nuclear Physics, Moscow State University, Moscow
关键词
D O I
10.1016/0038-1098(79)90046-2
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The possibility of existance of a super-crystalline (Wigner) phase in a semimetal or impurity semiconductor film placed in a high magnetic field, is discussed and a comparison is made with a crystal in a three-dimensional specimen. Such a phase exists in a succession of magnetic field or particle density intervals. The vibrational spectrum depends on magnetic field, while the bind energy is only density-dependent. The mean-square displacement 〈x2〉 of the particles in the lattice sites are also independent on the magnetic field over a wide temperature range. © 1979.
引用
收藏
页码:779 / 782
页数:4
相关论文
共 15 条
[1]  
CHAPLIK AV, 1977, ZH EKSP TEOR FIZ+, V72, P1946
[2]  
CHAPLIK AV, 1972, ZHETF, V62, P749
[3]   NEGATIVE TEMPERATURE STATES OF 2-DIMENSIONAL PLASMAS AND VORTEX FLUIDS [J].
EDWARDS, SF ;
TAYLOR, JB .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1974, 336 (1606) :257-271
[4]   LANDAU DIAMAGNETISM FROM COHERENT STATES OF A ELECTRON IN A UNIFORM MAGNETIC FIELD [J].
FELDMAN, A ;
KAHN, AH .
PHYSICAL REVIEW B, 1970, 1 (12) :4584-&
[5]  
FOK VA, 1978, Z PHYS, V47, P446
[6]   2 DIMENSIONAL WIGNER CRYSTALLIZATION CAUSED BY MAGNETIC-FIELD [J].
FUKUYAMA, H .
SOLID STATE COMMUNICATIONS, 1976, 19 (06) :551-554
[7]   2-DIMENSIONAL WIGNER CRYSTAL UNDER MAGNETIC-FIELD [J].
FUKUYAMA, H .
SOLID STATE COMMUNICATIONS, 1975, 17 (10) :1323-1326
[8]   2-DIMENSIONAL ELECTRON-GAS IN A STRONG MAGNETIC-FIELD [J].
FUKUYAMA, H ;
PLATZMAN, PM ;
ANDERSON, PW .
SURFACE SCIENCE, 1978, 73 (01) :374-378
[9]   MAGNETIC-FIELD INDUCED WIGNER TRANSITION IN INVERSION LAYERS [J].
JONSON, M ;
SRINIVASAN, G .
SOLID STATE COMMUNICATIONS, 1977, 24 (01) :61-64
[10]   ELECTRON-GAS IN SUPERSTRONG MAGNETIC-FIELDS - WIGNER TRANSITION [J].
KAPLAN, JI ;
GLASSER, ML .
PHYSICAL REVIEW LETTERS, 1972, 28 (16) :1077-&