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Beyond the Random Phase Approximation for the Electron Correlation Energy: The Importance of Single Excitations
the Electron Correlation Energy Single Excitations
2010/11/17
The random phase approximation (RPA) for the electron correlation energy, combined with the exact-exchange energy, represents the state-of-the-art exchange-correlation functional within density-funct...
Beyond the Random Phase Approximation for the Electron Correlation Energy: The Importance of Single Excitations
Beyond the Random Phase Approximation Electron Correlation Importance of Single Excitations
2010/11/22
The random phase approximation (RPA) for the electron correlation energy, combined with
the exact-exchange energy, represents the state-of-the-art exchange-correlation functional within density-funct...
Correlation energy in a triplet state of a two-electron spherical quantum dot
Spherical quantum dot Square well confinement Correlation energies Singlet and Triplet states
2010/7/8
Correlation energies in the (1s-1p) triplet state of a two-electron spherical QD with square-well potential confinement are estimated for dots of different radii. The results are presented taking GaAs...