Jan Westenkær Thomsen

Jan Westenkær Thomsen

Head of Department, Professor


  1. 2016
  2. Published

    Compact, CO2-stabilized tuneable laser at 2.05 microns

    Westergaard, P. G., Thomsen, Jan Westenkær, Henriksen, M. R., Michieletto, M., Triches, M., Lyngsø, J. K. & Hald, J., 7 Mar 2016, In: Optics Express. 24, 5, p. 4872-4880

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2015
  4. Published

    Nonlinear spectroscopy of Sr atoms in an optical cavity for laser stabilization

    Christensen, B. T. R., Henriksen, M. R., Schäffer, Stefan Alaric, Westergaard, P. G., Ye, J., Holland, M. & Thomsen, Jan Westenkær, 6 Nov 2015, In: Physical Review A (Atomic, Molecular and Optical Physics). 92, 053820.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Towards Molecular Clocks Using Large Waist Cavity Enhanced Spectroscopy: FACT workshop

    Adsersen, S. S., Henriksen, M. R., Schäffer, Stefan Alaric & Thomsen, Jan Westenkær, 1 Sep 2015

    Research output: Other contributionResearch

  6. Published

    Laser stabilization using saturated absorption in a cavity-QED system

    Tieri, D. A., Cooper, J., Christensen, B. T. R., Thomsen, Jan Westenkær & Holland, M. J., 10 Jul 2015, In: Physical Review A (Atomic, Molecular and Optical Physics). 92, 1, 013817.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Large waist cavity for ultra-narrow transition spectroscopy

    Schäffer, Stefan Alaric, Adsersen, S. S., Christensen, B. T. R. & Thomsen, Jan Westenkær, 12 Apr 2015, 2015 Joint Conference of the IEEE International Frequency Control Symposium & the European Frequency and Time Forum . IEEE ed. Denver,CO, p. 625-629 15285778. (IEEE International Frequency Control Symposium & the European Frequency and Time Forum; No. 15285778).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  8. Published

    Laser stabilization on velocity dependent nonlinear dispersion of Sr atoms in an optical cavity: In Frequency Control Symposium & the European Frequency and Time Forum

    Christensen, B. T. R., Schäffer, Stefan Alaric, Henriksen, M. R., Westergaard, P. G., Ye, J. & Thomsen, Jan Westenkær, 10 Apr 2015, In: Proceedings of the IEEE. p. 357-362

    Research output: Contribution to journalConference articleResearchpeer-review

  9. Published

    Hyperfine structure of the (3s3d)3J manifold of 25Mg I

    Kjoller, K., Porsev, S. G., Westergaard, P. G., Andersen, Nils Overgaard & Thomsen, Jan Westenkær, 26 Mar 2015, In: Physical Review A (Atomic, Molecular and Optical Physics). 91, 3, 032515.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Observation of Motion-Dependent Nonlinear Dispersion with Narrow-Linewidth Atoms in an Optical Cavity

    Westergaard, P. G., Christensen, B. T. R., Tieri, D., Matin, R., Cooper, J., Holland, M., Ye, J. & Thomsen, Jan Westenkær, 4 Mar 2015, In: Physical Review Letters. 114, 9, 093002.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2013
  12. Published

    A classroom demonstration of reciprocal space

    Madsen, M. H., Høpfner, L., Rasmussen, N., Stolborg, M., Nygård, Jesper, Feidenhans'l, Robert Krarup & Thomsen, Jan Westenkær, 18 Mar 2013, In: American Journal of Physics. 81, 4, 7 p., 274.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2011
  14. Published

    Extreme nonlinear response of ultranarrow optical transitions in cavity QED for laser stabilization

    Martin, M. J., Meiser, D., Thomsen, Jan Westenkær, Ye, J. & Holland, M. J., 5 Dec 2011, In: Physical Review A (Atomic, Molecular and Optical Physics). 84, 6, p. 063813

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 8831