3 papers
cond-mat.mes-hall1999
Geometric Resonance in Modulated Quantum Hall Systems Near
Nataliya A. Zimbovskaya, Joseph L. Birman
We propose a theory for the new effects recently observed by Willett et al [1] in the magnetoresistance of a weakly modulated two dimensional electron gas near filling factor 1/2.…
cond-mat.mes-hall1999
Theory of Magneto--Acoustic Transport in Modulated Quantum Hall Systems Near
Nataliya A. Zimbovskaya, Joseph L. Birman
Motivated by the experimental results of Willett et al [Phys.Rev. Lett., {\bf 78}, 4478 (1997)] we develop a magneto-transport theory for the response of a two dimensional electron…
cond-mat.mes-hall1998
Deformed Fermi Surface Theory of Magneto-Acoustic Anomaly in Modulated Quantum Hall Systems Near Hall Systems Near
Nataliya A. Zimbovskaya, Joseph L. Birman
We introduce a new generic model of a deformed Composite Fermion-Fermi Surface (CF-FS) for the Fractional Quantum Hall Effect near in the presence of a periodic density mod…