Measurements of the Composite Fermion masses from the spin polarization of 2-D electrons in the region $1<\nu <2$

R. Chughtai, V. Zhitomirsky, R. J. Nicholas +1

Measurements of the reflectivity of a 2-D electron gas are used to deduce the polarization of the Composite Fermion hole system formed for Landau level occupancies in the regime 1<…