2 papers
cond-mat.mes-hall2026
Giant Nonlinear Photon-Drag Currents in Moiré Bilayers
Zhuocheng Lu, Zhuang Qian, Zhichao Guo +4
The bulk photovoltaic effect provides a fundamental pathway for direct light-to-current conversion in quantum materials. However, these nonlinear currents are often strictly constr…
cond-mat.mes-hall2026
Dissipation-Shaped Quantum Geometry in Nonlinear Transport
Zhichao Guo, Xing-Yuan Liu, Hua Wang +2
The theory of the intrinsic nonlinear Hall effect, a key probe of quantum geometry, is plagued by conflicting expressions for the conductivity that is independent of the dissipatio…