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M. W. C. Dharma-wardana Exchange, correlation, and the effective mass m* of electrons in two-dimensional layers calculated via a DFT-based classical map International Journal of Quantum Chemistry 113

Article first published online: 12 JUL 2012 | DOI: 10.1002/qua.24273

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The electron mass in two-dimensional layers is modified to an “effective mass” m* by many-body effects. Experiments, theories or simulations for this very central Fermi-liquid “Landau parameter” disagree. This article evaluates m* using an extension of finite-temperature density functional ideas.

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