Quasi-particle properties in a quasi-two-dimensional electron liquid

被引:0
作者
Asgari, R. [1 ]
Tanatar, B. [2 ]
机构
[1] Inst Studies Theoret Phys & Math, Sch Phys, Tehran 19395, Iran
[2] Bilkent Univ, Dept Phys, TR-06800 Ankara, Turkey
来源
PRAMANA-JOURNAL OF PHYSICS | 2008年 / 70卷 / 02期
关键词
2D electron liquid; effective mass; spin susceptibility;
D O I
10.1007/s12043-008-0085-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the quasi-particle properties such as the effective mass and spin susceptibility of quasi-two-dimensional electron systems. The finite quantum well width effects are incorporated into the local-field factors that describe the charge and spin correlations. We employ the Fermi-hypernetted chain formalism in conjunction with fluctuation-dissipation theorem to obtain the local-field factors. Our results are in good agreement with recent experiments.
引用
收藏
页码:285 / 293
页数:9
相关论文
共 40 条
[1]   Colloquium:: Metallic behavior and related phenomena in two dimensions [J].
Abrahams, E ;
Kravchenko, SV ;
Sarachik, MP .
REVIEWS OF MODERN PHYSICS, 2001, 73 (02) :251-266
[2]   ELECTRONIC-PROPERTIES OF TWO-DIMENSIONAL SYSTEMS [J].
ANDO, T ;
FOWLER, AB ;
STERN, F .
REVIEWS OF MODERN PHYSICS, 1982, 54 (02) :437-672
[3]   Many-body effective mass and spin susceptibility in a quasi-two-dimensional electron liquid [J].
Asgari, R. ;
Tanatar, B. .
PHYSICAL REVIEW B, 2006, 74 (07)
[4]   Static local-field factors in a two-dimensional electron liquid [J].
Asgari, R. ;
Subasi, A. L. ;
Sabouri-Dodaran, A. A. ;
Tanatar, B. .
PHYSICAL REVIEW B, 2006, 74 (15)
[5]   Quasiparticle self-energy and many-body effective mass enhancement in a two-dimensional electron liquid [J].
Asgari, R ;
Davoudi, B ;
Polini, M ;
Giuliani, GF ;
Tosi, MP ;
Vignale, G .
PHYSICAL REVIEW B, 2005, 71 (04)
[6]   Effective mass enhancement in two-dimensional electron systems: the role of interaction and disorder effects [J].
Asgari, R ;
Davoudi, B ;
Tanatar, B .
SOLID STATE COMMUNICATIONS, 2004, 130 (1-2) :13-17
[7]   Correlation energy and spin polarization in the 2D electron gas [J].
Attaccalite, C ;
Moroni, S ;
Gori-Giorgi, P ;
Bachelet, GB .
PHYSICAL REVIEW LETTERS, 2002, 88 (25) :2566011-2566014
[8]   The effective mass and Lande factor of the degenerate electron gas [J].
Böhm, HM ;
Schörkhuber, K .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2000, 12 (09) :2007-2020
[9]   VARIATIONAL THEORY OF BINARY BOSON MIXTURE AT T = O K [J].
CHAKRABORTY, T .
PHYSICAL REVIEW B, 1982, 25 (05) :3177-3180
[10]   STRUCTURE OF LIQUID METALLIC HYDROGEN AS A 2-COMPONENT FERMI FLUID AT T=O [J].
CHAKRABORTY, T ;
KALLIO, A ;
LANTTO, LJ ;
PIETILAINEN, P .
PHYSICAL REVIEW B, 1983, 27 (05) :3061-3064