Results 131 to 140 of about 811,421 (270)

Time-Dependent Density-Functional Theory [PDF]

open access: yes, 2011
Eberhard Engel, Reiner M. Dreizler
openaire   +2 more sources

Accelerating multiscale electronic stopping power predictions with time-dependent density functional theory and machine learning

open access: yesnpj Computational Materials
Knowing the rate at which particle radiation releases energy in a material, the “stopping power,” is key to designing nuclear reactors, medical treatments, semiconductor and quantum materials, and many other technologies.
Logan Ward   +5 more
doaj   +1 more source

Ensemble Time-Dependent Density Functional Theory

open access: yes
Time-dependent density functional theory (TDDFT) is a standard approach for calculating optical excitations of molecules and solids, while ensemble DFT (EDFT) is a promising alternative under development. We introduce ensemble TDDFT (ETDDFT), a practical theory that combines the two, generalizing both; we ensemble-generalize the Gross-Kohn equation and
Daas, Kimberly J.   +2 more
openaire   +2 more sources

Extended Time-Dependent Density Functional Theory for Multibody Densities

open access: yesPhysical Review Letters
Time-dependent density functional theory (TDDFT) is widely used for understanding and predicting properties and behaviors of matter. As one of the fundamental theorems in TDDFT, van Leeuwen's theorem [Phys. Rev. Lett. 82, 3863 (1999)] guarantees how to construct a unique potential with the same one-body density evolution.
Jiong-Hang Liang   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy