Jan Westenkær Thomsen

Jan Westenkær Thomsen

Professor


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  1. 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 journal › Journal article › Research › peer-review

  2. Published

    Amplification and ASE suppression in a polarization-maintaining ytterbium-doped all-solid photonic bandgap fibre

    Olausson, C. B., Falk, C. I., Lyngso, J. K., Jensen, B. B., Therkildsen, K. T., Thomsen, Jan Westenkær, Hansen, K. P., Bjarklev, A. & Broeng, J., 2008, In: Optics Express. 16, 18, p. 13657-13662

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    An experimental determination of the complete transition matrix for the electron transfer process Li+ + Na(3s) to Li(2p) + Na+

    Thomsen, Jan Westenkær, Reiser, I., Andersen, Nils Overgaard, Houver, J. C., Salgado, J., Sidky, E., Svensson, Anders & Dowek, D., 1996, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 29, 22, p. 5459-5473

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Cavity-immune spectral features in the pulsed superradiant crossover regime

    Tang, M., Schaffer, S. A., Jørgensen, Asbjørn Arvad, Henriksen, M. R., Christensen, B. T. R., Müller, Jörg Helge & Thomsen, Jan Westenkær, 17 Sep 2021, In: Physical Review Research. 3, 3, 9 p., 033258.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Characterization of a magnetic trap by polarization dependent Zeeman spectroscopy

    Nielsen, C. V., Lyngsø, J. K., Thorseth, A., Galouzis, M., Therkildsen, K. T., van Ooijen, E. D. & Thomsen, Jan Westenkær, 2008, In: European Physical Journal D : Atomic, Molecular and Optical Physics. 48, 1, p. 111-119

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Coherent quantum engineering of free-space laser cooling

    Dunn, J. W., Thomsen, Jan Westenkær & Greene, C. H., 2007, In: Physical Review A (Atomic, Molecular and Optical Physics). 76, 1, p. 011401

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Collectively enhanced Ramsey readout by cavity sub- to superradiant transition

    Bohr, Eliot, Kristensen, Sofus Laguna, Hotter, C., Schäffer, Stefan Alaric, Robinson-Tait, Julian Curry, Thomsen, Jan Westenkær, Zelevinsky, Tanya, Ritsch, H. & Müller, Jörg Helge, 5 Feb 2024, In: Nature Communications. 15, 7 p., 1084.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Collision spectroscopy with aligned and oriented atoms: VI. A complete density matrix determination for the H++Na(3p) to H(n=2)+Na+process

    Richter, C., Andersen, Nils Overgaard, Brenot, J. C., Dowek, D., Houver, J. C., Salgado, J. & Thomsen, Jan Westenkær, 1993, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 26, 4, p. 723-743 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. 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 journal › Journal article › Research › peer-review

  10. Published

    Dynamics of bad-cavity-enhanced interaction with cold Sr atoms for laser stabilization

    Schäffer, Stefan Alaric, Christensen, B. T. R., Henriksen, M. R. & Thomsen, Jan Westenkær, 24 Jul 2017, In: Physical Review A. 96, 1, 013847.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Electron transfer from optically prepared states: He+ + Na (32 P)¿ He (2 1,3 P)+ Na+ angular differential sacttering  

    Nielsen, S. E., Rod, T. H., Salgado, J., Dowek, D., Houver, J. C., Thomsen, Jan Westenkær & Andersen, Nils Overgaard, 2004, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 37, 10, p. 2119-2133

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Electron transfer in keV Li+ - Na(3s,3p) collisions: III. Experiments on initial orbital alignment dependence

    Lauritsen, J. H. V., Thomsen, Jan Westenkær, Andersen, Nils Overgaard, Dowek, D., Houver, J. C., Pedersen, J. O. P., Salgado, J. & Svensson, Anders, 1996, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 29, 5, p. 1093-1100

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Energy distribution of He+ and He2+ ions formed in ultracold He(23S1)+ He(23P2) collisions

    Pieksma, M., Cizek, M., Thomsen, Jan Westenkær, Van der Straten, P. & Niehaus, A., 2002, In: Physical Review A (Atomic, Molecular and Optical Physics). 66, 2, p. 022703

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Experimental Determination of the 24Mg I (3s3p)3P2 Lifetime

    Jensen, B. B., He, M., Westergaard, P. G., Gunarsson, K., Madsen, M. H., Brusch, A., Hald, J. & Thomsen, Jan Westenkær, 7 Sep 2011, In: Physical Review Letters. 107, 11, p. 113001 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. 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 journal › Journal article › Research › peer-review

  16. Published

    Fysik med Ultrakolde Atomer

    Thomsen, Jan Westenkær, 2000, In: Carlsberg Årsskrift. 1, p. 16-20

    Research output: Contribution to journal › Journal article › Research

  17. Published

    Generation of 99-mW continuous-wave 285-nm radiation for magneto-optical trapping of Mg atoms

    Madsen, D. N., Yu, P., Balslev, S. & Thomsen, Jan Westenkær, 2002, In: Applied physics. B, Lasers and optics (Print). 75, 8, p. 835-839 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. 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 journal › Journal article › Research › peer-review

  19. Published

    Investigations of a two-level atom in a magneto-optical trap

    Loo, F. Y., Brusch, A., Sauge, S., Allegrini, M., Arimondo, E., Andersen, Nils Overgaard & Thomsen, Jan Westenkær, 2004, In: Journal of Optics B. 6, 1, p. 81-85

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Isotope shifts of the (3s3p) 3P0,1,2-(3s4s) 3S1 Mg I transitions

    He, M., Therkildsen, K. T., Jensen, B. B., Brusch, A., Thomsen, Jan Westenkær & Porsev, S. G., 2009, In: Physical Review A (Atomic, Molecular and Optical Physics). 80, 2, p. 024501 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. 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 proceeding › Article in proceedings › Research › peer-review

  22. 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 journal › Conference article › Research › peer-review

  23. 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 journal › Journal article › Research › peer-review

  24. Published

    Lasing on a narrow transition in a cold thermal strontium ensemble

    Schäffer, Stefan Alaric, Tang, M., Henriksen, M. R., Jørgensen, Asbjørn Arvad, Christensen, B. T. R. & Thomsen, Jan Westenkær, 17 Jan 2020, In: Physical Review A. 101, 1, 9 p., 013819.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Left-right scattering asymmetries for electron transfer from oriented and tilted aligned Na(3p) states to H(n=2,3)

    Dowek, D., Houver, J., Reiser, I., Salgado, J., Svensson, Anders, Thomsen, Jan Westenkær, Andersen, Nils Overgaard, Nielsen, S. E. & Dubois, A., 1996, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 54, 1, p. 970-973

    Research output: Contribution to journal › Journal article › Research › peer-review

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