34 citations · 87 across the 10 of their papers we have counts for
10 papers
Cascade of fractional quantum Hall states in 2D system
Zhimou Chen, Jiaojie Yan, Yuxuan Zhu +11
The observation of the fractional quantum Hall (FQH) effect in 2D electron gases ushered in investigations of topological phases driven by strong electron correlations. Their remar…
Quantum Anomalous Hall Effect in Rhombohedral Multilayer Graphene/hBN Moiré Superlattices
Jiannan Hua, Jing Ding, W. Zhu +1
The recent discovery of robust quantum anomalous Hall (QAH) effect in rhombohedral multilayer graphene (RMG) aligned with hexagonal boron nitride (hBN) has established a highly ver…
Collective excitations in chiral spin liquid: chiral roton and long-wavelength nematic mode
Hongyu Lu, Wei Zhu, Wang Yao
Chiral spin liquid (CSL) is a magnetic analogue of the fractional quantum Hall (FQH) liquid. Collective excitations play a vital role in shaping our understanding of these exotic q…
Layer-engineered quantum anomalous Hall effect in twisted rhombohedral graphene
Zhangyuan Chen, Naitian Liu, Jiannan Hua +13
Realizing programmable topological states in quantum anomalous Hall (QAH) insulators requires the ability to design and dynamically tune their topological invariant, the Chern numb…
Critical Majorana fermion at a topological quantum Hall bilayer transition
Cristian Voinea, Wei Zhu, Nicolas Regnault +1
Quantum Hall bilayers are a uniquely tunable platform that can realize continuous transitions between distinct topological phases of matter. One prominent example is the transition…
Continuously tunable anomalous Hall crystals in rhombohedral heptalayer graphene
Hanxiao Xiang, Jing Ding, Jiannan Hua +8
The interplay of electronic interactions and nontrivial topology can give rise to a wealth of exotic quantum states. A notable example is the formation of Wigner crystals driven by…
Electric-field switchable chirality in rhombohedral graphene Chern insulators stabilized by tungsten diselenide
Jing Ding, Hanxiao Xiang, Jiannan Hua +10
Chern insulators host topologically protected chiral edge currents with quantized conductance characterized by their Chern number. Switching the chirality of a Chern insulator, nam…
Continuum of spin excitations in an ordered magnet
Jieming Sheng, Le Wang, Wenrui Jiang +9
Continuum of spin excitations observed in inelastic neutron scattering experiments are often considered as a strong evidence of quantum spin liquid formation. When quantum spin liq…
Inversion symmetry-broken tetralayer graphene probed by second harmonic generation
Wenqiang Zhou, Jiannan Hua, Naitian Liu +4
Symmetry breaking governs most fascinating phenomena in crystals, such as ferroelectricity, nonlinear optics, piezoelectricity, ferromagnetism, and superconductivity. In two-dimens…
Surface ferromagnetism in rhombohedral heptalayer graphene moire superlattice
Wenqiang Zhou, Jing Ding, Jiannan Hua +5
The topological electronic structure of crystalline materials often gives rise to intriguing surface states, such as Dirac surface states in topological insulators, Fermi arc surfa…