scholarly journals Exact exchange-correlation kernels for optical spectra of model systems

2019 ◽  
Vol 99 (16) ◽  
Author(s):  
M. T. Entwistle ◽  
R. W. Godby
Keyword(s):  
Optical Spectra ◽  
Model Systems ◽  
Exchange Correlation ◽  
Exact Exchange ◽  
Correlation Kernels

scholarly journals Insights from exact exchange-correlation kernels

2021 ◽  
Vol 103 (12) ◽  
Author(s):  
N. D. Woods ◽  
M. T. Entwistle ◽  
R. W. Godby
Keyword(s):  
Exchange Correlation ◽  
Exact Exchange ◽  
Correlation Kernels

Exact exchange-correlation potentials of singlet two-electron systems

2017 ◽  
Vol 147 (16) ◽  
pp. 164117 ◽  
Author(s):  
Ilya G. Ryabinkin ◽  
Egor Ospadov ◽  
Viktor N. Staroverov
Keyword(s):  
Electron Systems ◽  
Exchange Correlation ◽  
Exact Exchange

Developing new and understanding old approximations in TDDFT

2020 ◽  
Vol 224 ◽  
pp. 382-401
Author(s):  
Lionel Lacombe ◽  
Neepa T. Maitra
Keyword(s):  
Path Integration ◽  
Coupling Constant ◽  
Exchange Correlation ◽  
Exchange Correlation Potential ◽  
Correlation Potential ◽  
Exact Exchange

In this paper we derive a new expression for the exact exchange–correlation potential from a coupling-constant path integration.

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