Density of states of the interacting two-dimensional electron gas
classification
❄️ cond-mat.str-el
keywords
cuspdensityelectronfermistatesaroundawayclean
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We study the influence of electron-electron interactions on the density of states (DOS) of clean 2D electron gas. We confirm the linear cusp in the DOS around the Fermi level, which was obtained previously. The cusp crosses over to a pure logarithmic dependence further away from the Fermi surface.
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