Coulomb interaction in graphene
Coulomb interaction in graphene
Coulomb interaction in graphene
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• Two regimesF(T,",µ) = b #2!– Fermi liquid ( µ >> T )Metallic ! C " #TFree energy & specific heatC = "T # 2 F#T 2TT(b) F(T(b),"(b),µ(b))n" #%v 1+ $ 4 ln n (0' *& n )electron orhole F.S.• Scal<strong>in</strong>g:Vafek PRL 07!– Dirac ! liquid ( µ