Role of spin excitations in the fractional quantum Hall effect at nu=1/3

We report resonant inelastic light scattering measurements of collective electronic excitations at filling factor v = 1/3 in a high mobility 2DES at temperatures between 50 mK and 3 K. In a narrow range of temperatures near 1 K the intensity of light scattering from the charge density mode, and the...

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Détails bibliographiques
Auteurs principaux: Harris, J, Davies, H, Ryan, J, Turberfield, A
Format: Conference item
Publié: 1998