Extended random phase approximation method for atomic excitation energies from correlated and variationally optimized second-order density matrices

2013 ◽  
Vol 1003 ◽  
pp. 50-54 ◽  
Author(s):  
Helen van Aggelen ◽  
Brecht Verstichel ◽  
Guillaume Acke ◽  
Matthias Degroote ◽  
Patrick Bultinck ◽  
...  
Keyword(s):  
Approximation Method ◽  
Random Phase Approximation ◽  
Random Phase ◽  
Second Order ◽  
Phase Approximation ◽  
Density Matrices ◽  
Excitation Energies ◽  
Atomic Excitation

A second-order doubles correction to excitation energies in the random-phase approximation

1998 ◽  
Vol 284 (1-2) ◽  
pp. 47-55 ◽  
Author(s):  
Ove Christiansen ◽  
Keld L. Bak ◽  
Henrik Koch ◽  
Stephan P.A. Sauer
Keyword(s):  
Random Phase Approximation ◽  
Random Phase ◽  
Second Order ◽  
Phase Approximation ◽  
Excitation Energies

Hybrid functionals including random phase approximation correlation and second-order screened exchange

2010 ◽  
Vol 132 (9) ◽  
pp. 094103 ◽  
Author(s):  
Joachim Paier ◽  
Benjamin G. Janesko ◽  
Thomas M. Henderson ◽  
Gustavo E. Scuseria ◽  
Andreas Grüneis ◽  
...  
Keyword(s):  
Random Phase Approximation ◽  
Random Phase ◽  
Second Order ◽  
Phase Approximation ◽  
Screened Exchange ◽  
Hybrid Functionals
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