Results 101 to 110 of about 811,445 (252)
Real-time electron dynamics with exact-exchange time-dependent density-functional theory [PDF]
The exact exchange potential in time-dependent density-functional theory is defined as an orbital functional through the time-dependent optimized effective potential (TDOEP) method.
Ullrich, C. A., Wijewardane, H. O.
core +2 more sources
Wavelet-Based Linear-Response Time-Dependent Density-Functional Theory
Linear-response time-dependent (TD) density-functional theory (DFT) has been implemented in the pseudopotential wavelet-based electronic structure program BigDFT and results are compared against those obtained with the all-electron Gaussian-type orbital ...
Abe+91 more
core +1 more source
Analysis of Floquet formulation of time-dependent density-functional theory [PDF]
Floquet formulation of time-dependent density-functional theory is revisited in light of its recent criticism [Maitra and Burke, Chem. Phys. Lett. 359 (2002), 237].
Bartolotti+41 more
core +1 more source
This study explores the synthesis, electrochemical properties, and computational aspects of mono-, bis-, tris-, and tetrakis(thio)-substituted 1,4-benzoquinones.
Aysecik Kacmaz+3 more
doaj +1 more source
We present band structure and optical absorption spectra obtained from density functional theory (DFT) and linear response time-dependent DFT (TDDFT) calculations using a screened range-separated hybrid (SRSH) functional, including spin-orbit coupling ...
Dahvyd Wing+8 more
semanticscholar +1 more source
Global fixed point proof of time-dependent density-functional theory
We reformulate and generalize the uniqueness and existence proofs of time-dependent density-functional theory. The central idea is to restate the fundamental one-to-one correspondence between densities and potentials as a global fixed point question for ...
Evans L. C.+6 more
core +1 more source
The dynamics of a many-body system coupled to an external environment represents a fundamentally important problem. To this class of open quantum systems pertains the study of energy transport and dissipation, dephasing, quantum measurement and quantum ...
C. W. Gardiner+10 more
core +1 more source
Generalized Floquet theoretical formulation of time-dependent density functional theory for many-electron systems in multicolor laser fields [PDF]
Dmitry A. Telnov, Shih‐I Chu
openalex +1 more source
Enhancing the applicability of multicomponent time-dependent density functional theory.
The multicomponent extension of time-dependent density functional theory (TDDFT) within the nuclear-electronic orbital (NEO) framework enables the calculation of both electronic and vibrational excitations simultaneously.
Tanner Culpitt+4 more
semanticscholar +1 more source
Multicomponent Time-Dependent Density Functional Theory: Proton and Electron Excitation Energies.
The quantum mechanical treatment of both electrons and protons in the calculation of excited state properties is critical for describing nonadiabatic processes such as photoinduced proton-coupled electron transfer.
Yang Yang+2 more
semanticscholar +1 more source