Profile
Jeppe Olsen
- 2019
Cluster perturbation theory : III. Perturbation series for coupled cluster singles and doubles excitation energies. / Baudin, Pablo; Pawłowski, Filip; Bykov, Dmytro; Liakh, Dmitry; Kristensen, Kasper; Olsen, Jeppe; Jørgensen, Poul.
In: Journal of Chemical Physics, Vol. 150, No. 13, 134110, 2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Convergence patterns and rates in two-state perturbation expansions. / Olsen, Jeppe; Jørgensen, Poul.
In: Journal of Chemical Physics, Vol. 151, No. 8, 084108, 08.2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Cluster perturbation theory. IV. Convergence of cluster perturbation series for energies and molecular properties. / Pawlowski, Filip; Olsen, Jeppe; Jørgensen, Poul.
In: The Journal of Chemical Physics, Vol. 150, No. 13, 134111, 2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Cluster perturbation theory. V : Theoretical foundation for cluster linear target states. / Pawlowski, Filip; Olsen, Jeppe; Jørgensen, Poul.
In: The Journal of Chemical Physics, Vol. 150, No. 13, 134112, 2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Cluster perturbation theory : I. Theoretical foundation for a coupled cluster target state and ground-state energies. / Pawłowski, Filip; Olsen, Jeppe; Jørgensen, Poul.
In: Journal of Chemical Physics, Vol. 150, No. 13, 134109, 2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Cluster perturbation theory. II. Excitation energies for a coupled cluster target state. / Pawłowski, Filip; Olsen, Jeppe; Jørgensen, Poul.
In: Journal of Chemical Physics, Vol. 150, No. 13, 134109, 2019.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
- 2018
- Published
Dynamic correlation for non-orthogonal reference states : Improved perturbational and variational methods. / Kähler, Sven; Olsen, Jeppe.
In: Journal of Chemical Physics, Vol. 149, No. 14, 144104, 14.10.2018.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
- 2017
- Published
Generalising localisation schemes of orthogonal orbitals to the localisation of non-orthogonal orbitals. / Høyvik, Ida-Marie; Olsen, Jeppe; Jørgensen, Poul.
In: Molecular Physics, Vol. 115, No. 1-2, 2017, p. 16-25.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
- Published
Non-orthogonal internally contracted multi-configurational perturbation theory (NICPT) : Dynamic electron correlation for large, compact active spaces. / Kähler, Sven; Olsen, Jeppe.
In: Journal of Chemical Physics, Vol. 147, No. 17, 174106, 07.11.2017.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
- Published
Collecting all intermediates with an optimal scaling for the generalised-active-space coupled-cluster method with application to SbH. / Sørensen, Lasse Kragh; Olsen, Jeppe.
In: Molecular Physics, Vol. 115, No. 1-2, 2017, p. 90-108.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review