Photo-assisted shot noise can detect different tunneling charges in the ν=2/3 fractional quantum Hall state even when one tunneling amplitude is much smaller than the other.
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Derives two types of gapless edge modes (fractonic and non-fractonic) plus a current algebra for a 2D fractonic system with constrained multipole mobility, analogous to fractional quantum Hall phases.
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Photo-assisted shot noise probes multiple charge carriers in quantum Hall edges
Photo-assisted shot noise can detect different tunneling charges in the ν=2/3 fractional quantum Hall state even when one tunneling amplitude is much smaller than the other.
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Fractons on the edge
Derives two types of gapless edge modes (fractonic and non-fractonic) plus a current algebra for a 2D fractonic system with constrained multipole mobility, analogous to fractional quantum Hall phases.