Ultrafast entanglement switching and singlet-triplet transitions control via structured terahertz pulses
Terahertz (THz) vector beams with spatially textured polarization are proposed to steer the spin and spatial distributions of two interacting electrons in a quantum dot. We study theoretically the spatiotemporal evolution of the spin and the charge-current densities and quantify the behavior of enta...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing Ltd
2022
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Subjects: | |
Online Access: | View Fulltext in Publisher |