Articles with "electron approximation" as a keyword



Limitations of the single-active-electron approximation in quantum simulations of solid high-order harmonic generation

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Published in 2018 at "Physical Review A"

DOI: 10.1103/physreva.98.043409

Abstract: We investigate the limitations of the single-electron time-dependent Schr\"odinger equation (TDSE) in the studies of solid high-order harmonic generation (HHG). Two main differences are found by comparing the harmonic spectra calculated by TDSE and semiconductor… read more here.

Keywords: single active; active electron; generation; electron approximation ... See more keywords

Stability Diagrams of a Tunnel Nanoheterostructure in the Free-Electron Approximation

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Published in 2019 at "Journal of Experimental and Theoretical Physics"

DOI: 10.1134/s1063776119070161

Abstract: One of important characteristics of a magnetic tunneling junction (MTJ) nanoheterostructure that is used as magnetic random access memory (MRAM) cell and is switched by the spin transfer torque (STT) effect is its stability diagram,… read more here.

Keywords: approximation; stability diagrams; free electron; electron approximation ... See more keywords