Resolving geometric excitations of fractional quantum Hall states
The quantum dynamics of the intrinsic metric profoundly influence the neutral excitations in
the fractional quantum Hall system, as established by Haldane [Phys. Rev. Lett. 107, 116801 …
the fractional quantum Hall system, as established by Haldane [Phys. Rev. Lett. 107, 116801 …
Shot noise does not always provide the quasiparticle charge
The fractional charge of quasiparticles is a fundamental feature of quantum Hall effect states.
The charge—important in characterizing the state and in interference experiments—has …
The charge—important in characterizing the state and in interference experiments—has …
Emergence of neutral modes in Laughlin-like fractional quantum Hall phases
Chiral gapless boundary modes are characteristic of quantum Hall (QH) states. For hole-
conjugate fractional QH phases counterpropagating edge modes (upstream and …
conjugate fractional QH phases counterpropagating edge modes (upstream and …
Monte Carlo simulation of the topological quantities in fractional quantum Hall systems
Generally speaking, for a fractional quantum Hall (FQH) state, the electronic occupation
number for each Landau orbit could be obtained by numerical methods such as exact …
number for each Landau orbit could be obtained by numerical methods such as exact …
Edge reconstruction and emergent neutral modes in integer and fractional quantum Hall phases
This paper comprises a review of our recent works on fractional chiral modes that emerge
due to edge reconstruction in integer and fractional quantum Hall (QH) phases. The new …
due to edge reconstruction in integer and fractional quantum Hall (QH) phases. The new …