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cond-mat1996
A note on magnetic-field induced level-density condensation in a two-dimensional electron gas with point scatterers
N. Kumar, Nivedita Deo
The density-of-states (DOS) for a magnetized (B) two-dimensional electron gas (2DEG) containing point scatterers of arbitrary strengths, concentration () and distribution is a…
cond-mat1996
Disorder and Integral Quantum Hall Effect
N. Kumar
The quantum Hall conductance of a disordered two-dimensional gas of non-interacting electrons is re-examined for its integrity against disorder in the limit of no mixing between di…