Articles with "bases expansion" as a keyword



Three-Body Forces in Oscillator Bases Expansion

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Published in 2024 at "Few-Body Systems"

DOI: 10.1007/s00601-024-01951-z

Abstract: The oscillator bases expansion stands as an efficient approximation method for the time-independent Schrödinger equation. The method, originally formulated with one non-linear variational parameter, can be extended to incorporate two such parameters. It handles both… read more here.

Keywords: bases expansion; oscillator bases; three body; body forces ... See more keywords

Adaptively Regularized Bases-Expansion Subspace Optimization Methods for Electrical Impedance Tomography

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Published in 2022 at "IEEE Transactions on Biomedical Engineering"

DOI: 10.1109/tbme.2022.3161526

Abstract: Objective: In this work, to deal with the difficulties in choosing regularization weighting parameters and low spatial resolution problems in difference electrical impedance tomography (EIT), we propose two adaptively regularized bases-expansion subspace optimization methods (AR-BE-SOMs).… read more here.

Keywords: electrical impedance; regularization; impedance tomography; adaptively regularized ... See more keywords