papers

Publications (27)

cond-mat.mes-hall2024

Displacement field-controlled fractional Chern insulators and charge density waves in a graphene/hBN moiré superlattice

Samuel H. Aronson, Tonghang Han, Zhengguang Lu +5

Rhombohedral multilayer graphene, with its flat electronic bands and concentrated Berry curvature, is a promising material for the realization of correlated topological phases of m…

cond-mat.supr-con2026

Multi-Knob Switchable Chiral Superconductivity Quartet in Rhombohedral Graphene

Zhenqi Hua, Shenyong Ye, Phatthanon Pattanakanvijit +17

Chiral superconductors break orbital time-reversal symmetry and may host topological quasiparticles with non-Abelian statistics. In rhombohedral graphene, superconductivity develop…

cond-mat.mes-hall2016

Nanoscale control of rewriteable doping patterns in pristine graphene/boron nitride heterostructures

Jairo Velasco, Long Ju, Dillon Wong +11

Nanoscale control of charge doping in two-dimensional (2D) materials permits the realization of electronic analogs of optical phenomena, relativistic physics at low energies, and t…

cond-mat.mes-hall2024

Extended Quantum Anomalous Hall States in Graphene/hBN Moiré Superlattices

Zhengguang Lu, Tonghang Han, Yuxuan Yao +7

Electrons in topological flat bands can form novel topological states driven by the correlation effects. The penta-layer rhombohedral graphene/hBN moire superlattice has been shown…

math-ph2023

Conservation law and Lie symmetry analysis of the (1+1) dimensional dispersive long-wave equation

Long Ju, Faiza Afzal, Yufeng Zhang

In this paper, we mainly study the integrability of 1+1 dimensional dispersive long-wave equation. Firstly, the Lie symmetry analysis of the equation is carried out in the first pa…

cond-mat.mes-hall2023

Fractional Quantum Anomalous Hall Effect in a Graphene Moire Superlattice

Zhengguang Lu, Tonghang Han, Yuxuan Yao +7

The fractional quantum anomalous Hall effect (FQAHE), the analog of the fractional quantum Hall effect1 at zero magnetic field, is predicted to exist in topological flat bands unde…