Accurate and efficient description of interacting carriers in quantum nanostructures by selected configuration interaction and perturbation theory
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.205308
Abstract: We present a method to calculate many-body states of interacting carriers in million atom quantum nanostructures based on atomistic tight-binding calculations and a combination of iterative selection of configurations and perturbation theory. This method enables… read more here.
Keywords: configuration interaction; many body; perturbation theory; method ... See more keywords
Droplet Epitaxy for III-V Compound Semiconductor Quantum Nanostructures on Lattice Matched Systems
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.73.190
Abstract: During the Ga-molecules suppling on to the lattice-matched AlGaAs surface, we discussed the Ga-droplet formation dynamics based on Ga migration and diffusion behavior on GaAs (100), (111)A and (111)B surfaces. We discussed the formation mechanism… read more here.
Keywords: quantum; quantum nanostructures; gaas; 111 111 ... See more keywords
Physics-informed Reduced-Order Learning from the First Principles for Simulation of Quantum Nanostructures
Sign Up to like & getrecommendations! Published in 2023 at "Scientific reports"
DOI: 10.48550/arxiv.2302.00100
Abstract: Multi-dimensional direct numerical simulation (DNS) of the Schrödinger equation is needed for design and analysis of quantum nanostructures that offer numerous applications in biology, medicine, materials, electronic/photonic devices, etc. In large-scale nanostructures, extensive computational effort… read more here.
Keywords: methodology; physics; reduced order; simulation ... See more keywords