# Dr. Karel Peirs

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## Published

### 2003

Algorithm to derive exact exchange-correlation potentials from correlated densities in atoms , ,

*Physical Review A*, 67 (1), 012505 ,**2003**, IF: 2.589 Self-consistent solution of Dyson's equation up to second order for closed- and open-shell atomic systems , ,

*International Journal of Quantum Chemistry*, 91 (2), 113-118 ,**2003**, IF: 1.171### 2002

Self-consistent solution of Dyson's equation up to second order for closed- and open-shell atomic systems , ,

*Journal of Chemical Physics*, 117(9), 4095-4105 ,**2002** Maximum occupation number for composite boson states , ,

*Modern Physics Letters A (MPLA)*, 17 (29), 1899-1907 ,**2002**### 2001

Self-consistent solution of Dyson’s equation up to second order for atomic systems , ,

*Journal of Chemical Physics*, 115 (1), 15-25 ,**2001** v-representability of one-body density matrices , ,

*Physical Review A*, 64 (4), 042512 ,**2001**, IF: 2.810## Dissertations

(D1) , Ab initio study of Density-Functional Theory from the perspective of the Green's function formalism , , Supervisor(s): Prof. Dr. Michel Waroquier ,

**02/12/2002**## 2002

Microscopic Study of exchange-correlation functionals in DFT by using Green's function perturbation techniques , , 223rd ACS National Meeting , Orlando, Florida, US ,

**Sun, 07/04/2002 to Thu, 11/04/2002**## 2001

Self-consistent solution of Dyson's equation up to second order for atomic systems , , Contact Forum WOG-Density Functional Theory , Leuven, Belgium ,

**Mon, 17/09/2001** Self-consistent solution of Dyson's equation up to second order for atomic systems , , Summer School on Density Functional Theory , Caramulo, Portugal ,

**Tue, 28/08/2001 to Sat, 01/09/2001**