3 papers
cond-mat.mes-hall2025
The second-order intrinsic Wiedemann-Franz law
Ying-Fei Zhang, Zhi-Fan Zhang, Zhen-Gang Zhu +1
In recent years, the nonlinear anomalous thermal Hall effect has attracted substantial attention. In this paper, we carry out a theoretical exploration of the intrinsic anomalous t…
cond-mat.mes-hall2024
Intrinsic Second Order Spin Current
Zhi-Fan Zhang, Zhen-Gang Zhu, Gang Su
In recent years, nonlinear Hall effect has attracted great attention with three different terms contributed by Drude effect, Berry curvature dipole and Berry connection polarizabil…
cond-mat.mes-hall2024
Effect of disorder on Berry curvature and quantum metric in two-band gapped graphene
Ze Liu, Zhi-Fan Zhang, Zhen-Gang Zhu +1
The geometric properties of parameter space are mostly described by Berry curvature and quantum metric, which are the imaginary and real part of quantum geometric tensor, respectiv…