[HTML][HTML] Berry curvature dipole senses topological transition in a moiré superlattice

S Sinha, PC Adak, A Chakraborty, K Das, K Debnath… - Nature Physics, 2022 - nature.com
Topological aspects of the electron wave function—including the Berry curvature and Chern
number—play a crucial role in determining the physical properties of materials. Although the …

Orbital origin of the intrinsic planar hall effect

H Wang, YX Huang, H Liu, X Feng, J Zhu, W Wu… - Physical review …, 2024 - APS
Recent experiments reported an antisymmetric planar Hall effect, where the Hall current is
odd in the in plane magnetic field and scales linearly with both electric and magnetic fields …

Terahertz detection based on nonlinear Hall effect without magnetic field

Y Zhang, L Fu - Proceedings of the National Academy of …, 2021 - National Acad Sciences
We propose a method for broadband long-wavelength photodetection using the nonlinear
Hall effect in noncentrosymmetric quantum materials. The inherently quadratic relation …

Giant c-axis nonlinear anomalous Hall effect in Td-MoTe2 and WTe2

A Tiwari, F Chen, S Zhong, E Drueke, J Koo… - Nature …, 2021 - nature.com
While the anomalous Hall effect can manifest even without an external magnetic field, time
reversal symmetry is nonetheless still broken by the internal magnetization of the sample …

Nonlinear anomalous Hall effects probe topological phase-transitions in twisted double bilayer graphene

A Chakraborty, K Das, S Sinha, PC Adak… - 2D …, 2022 - iopscience.iop.org
Nonlinear anomalous (NLA) Hall effect is the Berry curvature dipole induced second-order
Hall voltage or temperature difference induced by a longitudinal electric field or temperature …

Nonlinear Nernst effect in bilayer

C Zeng, S Nandy, A Taraphder, S Tewari - Physical Review B, 2019 - APS
Unlike the linear anomalous Nernst effect, the nonlinear anomalous Nernst effect (NLANE)
can survive in an inversion symmetry broken system even in the presence of time-reversal …

Electrical detection of ferroelectriclike metals through the nonlinear Hall effect

RC Xiao, DF Shao, W Huang, H Jiang - Physical Review B, 2020 - APS
Ferroelectriclike metals are a relatively rare class of materials that have ferroelectriclike
distortion and metallic conductivity. LiOsO 3 is the first demonstrated and the most …

Quantum theory of phonon-induced anomalous Hall effect in two-dimensional massive Dirac metals

JX Zhang, W Chen - Physical Review B, 2024 - APS
Phonon-induced anomalous Hall or thermal Hall effects have been observed in various
systems in recent experiments. However, the theoretical studies on this subject are still …

Crossed nonlinear dynamical Hall effect in twisted bilayers

C Chen, D Zhai, C Xiao, W Yao - Physical Review Research, 2024 - APS
We propose a nonlinear dynamical Hall effect characteristic of layered materials with chiral
symmetry, which is driven by the joint action of in-plane and time variation of out-of-plane ac …

How to identify and characterize strongly correlated topological semimetals

DM Kirschbaum, M Lužnik, G Le Roy… - Journal of Physics …, 2023 - iopscience.iop.org
How strong correlations and topology interplay is a topic of great current interest. In this
perspective paper, we focus on correlation-driven gapless phases. We take the time …