Fractional quantum Hall effect of partons and the nature of the 8/17 state in the zeroth Landau level of bilayer graphene

AC Balram, N Regnault - Physical Review B, 2024 - APS
We consider the fractional quantum Hall effect (FQHE) at the filling factor 8/17, where
signatures of incompressibility have been observed in the zeroth Landau level of bilayer …

Paired fermions in strong magnetic fields and daughters of even-denominator Hall plateaus

M Yutushui, M Hermanns, DF Mross - Physical Review B, 2024 - APS
Recent quantum Hall experiments have observed “daughter states” next to several plateaus
at half-integer filling factors in various platforms. These states were first proposed based on …

Develo** Fractional Quantum Hall States at Even-Denominator Fillings and

C Wang, PT Madathil, SK Singh, A Gupta, YJ Chung… - Physical Review Letters, 2025 - APS
In the extreme quantum limit, when the Landau level filling factor ν< 1, the dominant electron-
electron interaction in low-disorder two-dimensional electron systems leads to exotic many …

Regularizing 3D conformal field theories via anyons on the fuzzy sphere

C Voinea, R Fan, N Regnault, Z Papić - ar** fractional quantum Hall effect (FQHE) at filling fraction $\nu {=} 1/6$
and $1/8$ has recently been reported in wide GaAs quantum wells [Wang\emph {et al.}, PRL …

Dispersion of neutral collective modes in partonic fractional quantum Hall states and its applications to paired states of composite fermions

K Bose, AC Balram - arxiv preprint arxiv:2502.02686, 2025 - arxiv.org
The Moore-Read Pfaffian (Pf) state exhibits two distinct neutral excitation modes, the
bosonic magnetoroton mode, and the neutral fermion mode. These two modes have been …

Non-Abelian interlayer coherent fractional quantum Hall states

XJ Hou, L Wang, YH Wu - arxiv preprint arxiv:2501.06041, 2025 - arxiv.org
We study non-Abelian fractional quantum Hall state in double layer systems at total filling
factor $1/2$. Recent progresses in two-dimensional van der Waals materials made it …

Competing many-body phases at small fillings in ultrahigh-quality GaAs two-dimensional hole systems: Role of Landau level mixing

C Wang, A Gupta, SK Singh, LN Pfeiffer, KW Baldwin… - Physical Review B, 2025 - APS
The fractional quantum Hall state (FQHS), an incompressible liquid state hosting anyonic
excitations with fractional charge and statistics, represents a compelling many-body phase …