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Jeppe Olsen

  1. Journal article
  2. Published

    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 newspaperJournal articleResearchpeer-review

  3. Published

    Novel methods for configuration interaction and orbital optimization for wave functions containing non-orthogonal orbitals with applications to the chromium dimer and trimer. / Olsen, Jeppe.

    In: Journal of Chemical Physics, Vol. 143, No. 11, 114102, 2015.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  4. Published

    ORBITAL CONNECTIONS FOR PERTURBATION-DEPENDENT BASIS-SETS. / Olsen, Jeppe; Bak, Keld L.; Ruud, K.; Helgaker, T.; Jørgensen, Poul.

    In: Theoretica chimica acta, Vol. 90, No. 5-6, 03.1995, p. 421-439.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. Published

    Quadratic Response Functions in a Second-Order Polarization Propagator Framework. / Olsen, Jeppe; Jørgensen, Poul; Helgaker, T.; Oddershede, J.

    In: Journal of Physical Chemistry Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, Vol. 109, 2005, p. 11618-11628.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. Published

    The CASSCF Method: A Perspective and Commentary. / Olsen, Jeppe.

    In: International Journal of Quantum Chemistry, Vol. 111, No. 13, 05.11.2011, p. 3267-3272.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  7. Published

    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 newspaperJournal articleResearchpeer-review

  8. Published

    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 newspaperJournal articleResearchpeer-review

  9. Published

    Molecular equilibrium structures from experimental rotational constants and calculated vibration-rotation interaction constants. / Pawlowski, F.; Jørgensen, P.; Olsen, J.; Hegelund, Flemming; Helgaker, T.; Gauss, J.; Bak, K.L.; Stanton, J.F.

    In: Journal of Chemical Physics, Vol. 116, 2002, p. 6482-6496.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  10. Published

    Molecular response properties from a Hermitian eigenvalue equation for a time-periodic Hamiltonian. / Pawlowski, Filip Ludwik; Olsen, Jeppe; Jørgensen, Poul.

    In: Journal of Chemical Physics, Vol. 142, No. 11, 114109, 2015.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  11. Published

    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 newspaperJournal articleResearchpeer-review