Large composite fermion effective mass at filling factor 5/2

M Petrescu, Z Berkson-Korenberg… - nature …, 2023 - nature.com
The 5/2 fractional quantum Hall effect in the second Landau level of extremely clean two-
dimensional electron gases has attracted much attention due to its topological order …

Oscillations in radiative dam** of plasma resonances in a gated disk of a two-dimensional electron gas

DA Rodionov, IV Zagorodnev - Physical Review B, 2022 - APS
We calculate the absorption spectra of a conductive disk in the presence of a metal gate. In
our analysis, we use the conductivity described by the Drude model. We examine the …

Edge-driven transition between extended quantum anomalous Hall crystal and fractional Chern insulator in rhombohedral graphene multilayers

Z Wei, AK Wu, M Gonçalves, SZ Lin - Physical Review B, 2025 - APS
Fractional Chern insulators (FCI) with fractionally quantized Hall conductance at fractional
fillings and an extended quantum anomalous Hall (EQAH) crystal with an integer quantized …

Integer and fractional quantum anomalous Hall effects in pentalayer graphene

M **e, S Das Sarma - Physical Review B, 2024 - APS
We critically analyze the recently reported observation of integer (IQAHE) and fractional
(FQAHE) quantum anomalous Hall effects at zero applied magnetic field in pentalayer …

Near-field heat transfer and drag resistance in bilayers of composite fermions

D Zverevich, A Levchenko - Physical Review B, 2024 - APS
Heat transfer is studied in the system of electron double layers of correlated composite
fermion quantum liquids. In the near-field regime, the primary mechanism governing …

Controlling particle-hole symmetry of fractional quantum hall states in trilayer graphene

S Kaur, K Watanabe, T Taniguchi, U Ghorai… - arxiv preprint arxiv …, 2024 - arxiv.org
We present a detailed experimental study of the particle-hole symmetry (PHS) of the
Fractional Quantum Hall (FQH) states about half filling in a multiband system. Specifically …