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cond-mat.mtrl-sci2026
Ultrafast magnetization induced by linearly polarized pulses is widespread in nonmagnetic semiconductors
Xiangzhou Zhu, Junfeng Qiao, Nicola Marzari +1
Ultrafast optical on-off switching of magnetic order promises near-petahertz information processing. Recently, it has been proposed that non-magnetic semiconductors with narrow ban…
cond-mat.mtrl-sci2026
Light-Induced Transient Polarization Reversal in Rhombohedrally Stacked Bilayer Transition Metal Dichalcogenides via an Electronic Mechanism
Xiangzhou Zhu, Stefano Mocatti, Matteo Calandra
Light-induced sliding ferroelectricity in two-dimensional van der Waals materials enables polarization control via relative layer motion. However, polarization switching occurs on…