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[PDF] Top 20 Calculating excited state properties using Kohn Sham density functional theory

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Calculating excited state properties using Kohn Sham density functional theory

Calculating excited state properties using Kohn Sham density functional theory

... calculated using the eDFT SM and TDDFT methods are in poor agreement with experiment, and have MAD values around 70 cm -1 for B3LYP and B97-1, with the eDFT MAD falling to around 55 cm -1 on ... See full document

23

Kohn Sham density functional theory calculations of non resonant and resonant X ray emission spectroscopy

Kohn Sham density functional theory calculations of non resonant and resonant X ray emission spectroscopy

... by using a reference deter- minant that describes the core-excited state, in contrast to the core-ionised state for non-resonant XES, and the transition energies and oscillator strengths are ... See full document

8

Theory of Model Kohn-Sham Potentials and its Applications

Theory of Model Kohn-Sham Potentials and its Applications

... of density functionals from KohnSham potentials by integration along density scaling paths” by ...model KohnSham potential is not a functional derivative” [JCP 131, ... See full document

157

The Pursuit of Fallacy in Density Functional Theory: The Quest for Exchange and Correlation, the Rigorous Treatment of Exchange in the Kohn Sham Formalism and the Continuing Search for Correlation

The Pursuit of Fallacy in Density Functional Theory: The Quest for Exchange and Correlation, the Rigorous Treatment of Exchange in the Kohn Sham Formalism and the Continuing Search for Correlation

... the density that may be expressed as functions of the density in special cases, such as, for example, the von Weizsäcker expression [3] for the kinetic energy of a single particle (or two particles of ... See full document

27

Coordinate Scaling in Time-Independent Excited-State Density Functional Theory for Coulomb Systems

Coordinate Scaling in Time-Independent Excited-State Density Functional Theory for Coulomb Systems

... time-independent density functional theory for excited states of Coulomb systems has recently been proposed in a series of ...Coulomb density determines not only its Hamiltonian, but ... See full document

6

Magnetic field density functional theory (BDFT): lessons from the adiabatic connection

Magnetic field density functional theory (BDFT): lessons from the adiabatic connection

... magnetic properties better and the strong-field regime to improve our understanding of fundamental physical and chemical ...molecular properties, using the finite-di↵erence ...their ... See full document

39

Accelerating Kohn–Sham response theory using density fitting and the auxiliary density matrix method

Accelerating Kohn–Sham response theory using density fitting and the auxiliary density matrix method

... response theory of Larsen et ...of Kohn-Sham density-functional theory with approximate treatment of the Coulomb and Exchange contributions to the response equations via the ... See full document

38

Assessment of time dependent density functional theory with the restricted excitation space approximation for excited state calculations of large systems

Assessment of time dependent density functional theory with the restricted excitation space approximation for excited state calculations of large systems

... the KohnSham DFT calculation is ...exchange-correlation functional, the generalised gradient approximation functional (GGA) PBE and the Coulomb attenuated functional CAM-B3LYP, and ... See full document

9

The Effect of Substitution of a Zn Atom in Cdn-1TenClusters (n=1-10)

The Effect of Substitution of a Zn Atom in Cdn-1TenClusters (n=1-10)

... of density functional theory and using the projector augmented wave within local density ...structural properties (such as bond length/angle and coordination number), electronic ... See full document

9

Excited states from range separated density functional perturbation theory

Excited states from range separated density functional perturbation theory

... of calculating electronic excited states by using perturbation the- ory along a range-separated adiabatic ...perturbation theory: a straightforward perturbation theory, and an extension ... See full document

15

Modelling excited states of weakly bound complexes with density functional theory

Modelling excited states of weakly bound complexes with density functional theory

... electronically excited states is studied with equation of motion coupled cluster theory (EOM-CCSD), second-order Møller-Plesset perturbation theory (MP2) and density functional ... See full document

27

First-Principles Investigation of Density of States and Electron Density in Wurtzite In0.5Ga0.5 N Alloys with GGA-PBEsol Method

First-Principles Investigation of Density of States and Electron Density in Wurtzite In0.5Ga0.5 N Alloys with GGA-PBEsol Method

... electronic properties including density of states and electron density for GaN, InN and In x Ga 1-x N in wurtzite phase for ...on density functional theory with full potential ... See full document

5

Density functional theory study of molecular structure, Electronic properties, UV–Vis spectra on coumarin102.

Falah A-H. Mutlak | Ali T. Mohi | Tariq J. Alwan

Density functional theory study of molecular structure, Electronic properties, UV–Vis spectra on coumarin102. Falah A-H. Mutlak | Ali T. Mohi | Tariq J. Alwan

... Time-dependent density functional theory(TD-DFT) calculation has been performed for C102 on the basis of fully optimized ground state structure to investigate the electronic absorption ... See full document

10

Exact exchange-correlation kernels for optical spectra of model systems

Exact exchange-correlation kernels for optical spectra of model systems

... Time-dependent Kohn-Sham density functional theory [1,2] (TDDFT) is in principle an exact and efficient theory of the excited-state properties of ... See full document

6

A Variational Framework for Spectral Discretization of the Density Matrix in Kohn-Sham Density Functional Theory

A Variational Framework for Spectral Discretization of the Density Matrix in Kohn-Sham Density Functional Theory

... linear-scaling density functional theory implementations that approximate the density matrix either by using polynomials or rational ...the density matrix of the linearized ... See full document

146

Introduction to band structure calculations using the LAPW method

Introduction to band structure calculations using the LAPW method

... the density functional theory ...and Kohn on which the density functional theory is ...the Kohn-Sham equation which turned density functional ... See full document

5

Stability of Defects at MoS2/InAs Hybrid Heterostructures: Computational Modelling of a Novel Semi-Conducting Material

Stability of Defects at MoS2/InAs Hybrid Heterostructures: Computational Modelling of a Novel Semi-Conducting Material

... unmodified state and then minimized it again with a singular change to the INCAR ...set using very specific parameters based on the system and can therefore be expected to remain consistent for a particular ... See full document

113

On the Single Wall Carbon Nanotube Surface Plasmon Stability

On the Single Wall Carbon Nanotube Surface Plasmon Stability

... matter theory but as the dimension of the systems reaches the nano scale, new effects ...by calculating the absorption spectra of a single wall carbon nanotube, using time dependent density ... See full document

6

Differentiable but exact formulation of density functional theory

Differentiable but exact formulation of density functional theory

... Abandoning strict Gˆ ateaux differentiability for this reason, we may at the next step investigate whether the directional derivative exists and is linear for directions that stay inside X N + , the subset of X ... See full document

14

Coarse-Graining Kohn-Sham Density Functional Theory

Coarse-Graining Kohn-Sham Density Functional Theory

... increasing system size and number of processors. We obtain ostensibly ideal convergence rate for the finite-element method, linear or O(N )-scaling with problem size and good parallel scalability. A shortcoming of ... See full document

151

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