Title of article :
Coulomb interactions and the metal-insulator transition in p-SiGe
Author/Authors :
P.T Coleridge، نويسنده , , J Lapointe، نويسنده , , R.L. Williams، نويسنده , , P Zawadzki، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2001
Abstract :
Magnetoresistance data in p-SiGe samples is analysed using the Renormalisation Group theories of Finkelʹstein and Castellani et al. The interaction parameter, γ2 is found to be of order one or larger than one, sufficient to explain the metallic behaviour in terms of delocalising Coulomb interaction corrections.
Keywords :
Metal–insulator transition , p-SiGe
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures