Articles with "hybrid functionals" as a keyword



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Validation of Local Hybrid Functionals for Excited States: Structures, Fluorescence, Phosphorescence, and Vibronic Spectra.

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Published in 2020 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.0c00520

Abstract: Local hybrid functionals are evaluated in linear-response TDDFT computations for a broad range of excited-state properties including excited-state structures, fluorescence and phosphorescence energies and the vibronic shape of absorption and phosphorescence spectra. Computation of such… read more here.

Keywords: excited state; phosphorescence; hybrid functionals; vibronic spectra ... See more keywords
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Recommendation of Orbitals for G0W0 Calculations on Molecules and Crystals.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c00242

Abstract: The many-body GW approximation, especially the G0W0 method, has been widely used for condensed matter and molecules to calculate quasiparticle energies for ionization, electron attachment, and band gaps. Because G0W0 calculations are well-known to have… read more here.

Keywords: band; hybrid functionals; g0w0 calculations; band gaps ... See more keywords
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Faster Exact Exchange for Solids via occ-RI-K: Application to Combinatorially Optimized Range-Separated Hybrid Functionals for Simple Solids with Pseudopotentials Near the Basis Set Limit.

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Published in 2022 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c00742

Abstract: In this work, we developed and showcased the occ-RI-K algorithm to compute the exact exchange contribution in density functional calculations of solids near the basis set limit. Within the Gaussian planewave (GPW) density fitting, our… read more here.

Keywords: hybrid functionals; exchange; exact exchange; range ... See more keywords

Development of a TDDFT-Based Protocol with Local Hybrid Functionals for the Screening of Potential Singlet Fission Chromophores.

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Published in 2017 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.7b00699

Abstract: Chromophores suitable for singlet fission need to meet specific requirements regarding the relative energies of their S0, S1, and T1 (and T2) electronic states. Accurate quantum-chemical computations of the corresponding energy differences are thus highly… read more here.

Keywords: singlet fission; fission; hybrid functionals; tddft ... See more keywords