[PDF] Top 20 Linear scaling time dependent density functional theory in the linear response formalism
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Linear scaling time dependent density functional theory in the linear response formalism
... of time-dependent density-functional theory (TDDFT) in the lin- ear response formalism enabling the calculation of low energy optical absorption spectra for large ... See full document
33
Linear scaling time dependent density functional theory beyond the Tamm Dancoff approximation : obtaining efficiency and accuracy with in situ optimised local orbitals
... full time-dependent density-functional theory (TDDFT) eigenvalue equation in the linear response formalism exhibiting a linear-scaling computational ... See full document
42
Simulations of nanocrystals under pressure : combining electronic enthalpy and linear scaling density functional theory
... and time-averaged description, the emphasis is laid on the role played by electrons as pressure mediators with an account of the shape of the nanocrystal as the pressure is applied nor- mal to the ... See full document
12
Simulation of electron energy loss spectra of nanomaterials with linear scaling density functional theory
... Using (3) provides matrix elements which can be combined with (1) to provide spectra, subject to appropriate broad ening via convolution with a suitable function. This is usu ally a Gaussian and/or a Lorentzian, whose ... See full document
12
Adaptive Wave Models for Sophisticated Option Pricing
... probability density function (PDF) given by the backward Fokker-Planck equation (see ...quantum-probability formalism [11,12], as a solution to a time-dependent linear or nonlinear ... See full document
9
Calculating optical absorption spectra for large systems using linear scaling density functional theory
... As well as the above-mentioned problems, there are a number of parameters which require more careful con- sideration when selecting appropriate values than in a ground state onetep calculation, where they can be set ... See full document
13
Dynamical exchange interaction from time dependent spin density functional theory
... a linear transformation, based on the HS and the LS collinear states and the direct integration of spin density over atomically centered spheres, can be used to extract the directions of two localized ... See full document
12
Coordinate Scaling in Time-Independent Excited-State Density Functional Theory for Coulomb Systems
... exchange-correlation functional is not known even for the ground ...coordinate scaling, one can derive exact constraints that the excited-state functionals should ...Coordinate scaling has proved to ... See full document
6
TD-DFT Calculations, NBO, NLO Analysis and Electronic Absorption Spectra of Some Novel Thiazolo[3,2-a]Pyridine Derivatives Bearing Anthracenyl Moiety
... Corrected Linear Response Polarizable Continuum Model (CLR) ...of density functional theory (DFT) and time-dependent density functional theory ... See full document
22
Density functional theory study of molecular structure, Electronic properties, UV–Vis spectra on coumarin102. Falah A-H. Mutlak | Ali T. Mohi | Tariq J. Alwan
... B3LYP functional form (i.e. Becke’s 3- parameter hybrid exchange functional [10] and Lee, Yang, and Parr correlation functional [11]) was employed in the ...and time-dependent ... See full document
10
Electrostatic interactions in finite systems treated with periodic boundary conditions : application to linear scaling density functional theory
... methods, linear- scaling or otherwise, we focus in particular on the chal- lenges encountered applying these methods to large, com- plex ...combines linear-scaling computational effort, in ... See full document
19
The potential of imogolite nanotubes as (co )photocatalysts : a linear scaling density functional theory study
... Over a century of research in the field [1 – 13, 16 – 19]has firmly established that, besides being a formidable challenge, simultaneous fulfilment of conditions (i) – (vii) intimately depends on the atomic composition, ... See full document
19
Determination of secondary species in solution through pump selective transient absorption spectroscopy and explicit solvent TDDFT
... using linear-scaling Time-Dependent Density Functional Theory with an explicitly-modelled solvent and compared to the experimental ... See full document
30
Linear scaling density functional theory using the projector augmented wave method
... for Linear-Response TDDFT in the LS-DFT framework [38, 39], resulting in applications of the combined approach to study realistic seminconductor nanocrystals of CdS ... See full document
17
Exact exchange-correlation kernels for optical spectra of model systems
... electron density n at all points in space and ...of linear response theory, which describes how a system responds upon application of a weak, time-dependent external ...induced ... See full document
6
Molecular excited states from the SCAN functional
... citation energy is correctly reproduced by all three functionals, whereas the notable increase in the 3 A 0 energy is not reproduced by any of them. The exci- tation energies again increase from PBE to B3LYP to SCAN, but ... See full document
9
Optical properties of reduced graphene oxide : insights from ab initio and hybrid density functional theory
... The largest reciprocal lattice vector is naturally determined by the size of the unit cell or, in the case of lower dimensional systems, the simulation cell. Further, the formulation of DFT in this basis is the simplest ... See full document
129
Linear response theory in stochastic resonance
... perturbation theory in the amplitude of a sinusoidal force has been developed for systems described by the Fokker-Planck equation and applied to SR in an effectively two-state approximation in Ref ... See full document
7
Possible lattice-like medium for electron pairing in La
... The author raises the question: Can the change of the electron densities be used as a pairing medium for superconducting electrons? The mechanism is as follows. When a free electron comes to a new place, the electron ... See full document
7
Response Time Patterns in a Stated Choice Experiment
... travel time is denoted (this coincides with or ) and the reference cost is denoted (this coincides with or ...of time implicit in this choice situation; the slope is negative, reflecting that one ... See full document
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