Quasi-particle properties in a quasi-two-dimensional electron liquid
Author
Asgari, R.
Tanatar, Bilal
Date
2008Source Title
Pramana - Journal of Physics
Print ISSN
0304-4289
Electronic ISSN
0973-7111
Publisher
Indian Academy of Sciences
Volume
70
Issue
2
Pages
285 - 293
Language
English
Type
ArticleItem Usage Stats
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Abstract
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.
Keywords
2D electron liquidEffective mass
Spin susceptibility
Correlation methods
Fermi level
Semiconductor quantum wells
Theorem proving
Effective mass
Electron liquids
Spin susceptibility
Electrons