Fractionally charged impurity states of a fractional quantum Hall system
The single-particle spectral function for an incompressible fractional quantum Hall state in the presence of a scalar short-ranged attractive impurity potential is calculated via exact diagonalization within the spherical geometry. In contrast to the noninteracting case, where only a single bound st...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2014-01-01
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Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/16/2/023004 |