Nils Overgaard Andersen

Search results

• 2023

  Orientation and Alignment in Atomic and Molecular Collisions

  Andersen, N., 2023, Springer Handbook oƒ Atomic, Molecular, and Optical Physics. Springer Science and Business Media Deutschland GmbH, p. 713-723 11 p. (Springer Handbooks).

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
  1 Citation (Scopus)

• Professorer angriber regeringens kandidatreform: Tallene er »helt forkerte«

  Nosch, M. L. B., Gregersen, F., Bruun, M. B., Tamm, D., Pade, M., Bache, C., Roepstorff, A., Hemmingsen, R. P., Collin, F., Harder, P., Drotner, K., Andersen, N. O., Ditlevsen, S., Mirdal, G., Køppe, S., Engberg-Pedersen, E., Karrebæk, M. S., Warburg, M., Stjernfelt, F., Irwin, A. & 5 others, Quist, P., Koch, L., Adler-Nissen, R., Wæver, O. & Engberg-Pedersen, T., 14 Jun 2023, In: Berlingske Tidende. 1 p.

  Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

  Open Access
• 2017

  Polarization, Alignment, and Orientation in Atomic Collisions

  Andersen, N. O. & Bartschat, K., 9 Dec 2017, Springer. 404 p. (Springer Series on Atomic, Optical, and Plasma Physics, Vol. 96).

  Research output: Book/Report › Book › Research › peer-review
• 2016

  Water of Life: Essays from a symposium held on the occasion of Peder Mortensen's 80th birthday

  Madsen, J. K. (ed.), Andersen, N. O. (ed.) & Thuesen, I. (ed.), 2016, Copenhagen: Forlaget Orbis. 200 p. (Proceedings of the Danish Institute in Damascus, Vol. 11).

  Research output: Book/Report › Anthology › Research › peer-review
• 2015

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

  Kjoller, K., Porsev, S. G., Westergaard, P. G., Andersen, N. O. & Thomsen, J. W., 26 Mar 2015, In: Physical Review A (Atomic, Molecular and Optical Physics). 91, 3, 032515.

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

  File
• 2011

  En ny strategi for Arktis

  Nosch, M. L. B., Andersen, N. O., Østergård, L., Edelvang, K., Fejerskov, O., Quortrup, L., Sten Andersen, O. & Staunstrup, J., 22 Aug 2011, In: Dagbladet Politiken. 1 p.

  Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
• 2004

  Diple polarization in coherently excited stark manifolds

  Andersen, N. O. & Barschat, K., 2004, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 37, 19, p. 3809-3819

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

  7 Citations (Scopus)

• 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, J. W. & Andersen, N. O., 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

  3 Citations (Scopus)

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

  Loo, F. Y., Brusch, A., Sauge, S., Allegrini, M., Arimondo, E., Andersen, N. O. & Thomsen, J. W., 2004, In: Journal of Optics B. 6, 1, p. 81-85

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

  26 Citations (Scopus)
• 2003

  Fremtidens naturfaglige uddannelser: Naturfag for alle - vision og oplæg til strategi

  Andersen, N. O., Busch, H., Horst, S. & Troelsen, R., 2003, 1. udgave ed. København: Undervisningsministeriet. 103 p. (Uddannelsesstyrelsens temahæfteserie; No. 7).

  Research output: Book/Report › Report › Commissioned

  Open Access

  File
  2255 Downloads (Pure)
• 2002

  P-state-to-P-state transitions in optically prepared atomic collisions: III. A complete analysis of Li⁺ + Na(3p)¿Li(2p) + Na⁺ differential scattering

  Dowek, D., Reiser, I., Grego, S., Andersen, N. O., Dubois, A., Houver, J. C., Nielsen, S. E., Richter, C., Salgado, J., Svensson, A. & Thomsen, J. W., 2002, In: Journal of Physics B. 35, 9, p. 2051-2068 17 p.

  Research output: Contribution to journal › Journal article › peer-review
  13 Citations (Scopus)

• P-state-to-P-state transitions in optically prepared atomic collisions: I. Theory of measurement in terms of Stokes parameters

  Sidky, E. Y., Grego, S., Dowek, D. & Andersen, N. O., 2002, In: Journal of Physics B. 35, 9, p. 2005-2033

  Research output: Contribution to journal › Journal article › peer-review
  5 Citations (Scopus)

• P-state-to-P-state transitions in optically prepared atomic collisions: II. Alignment propensity for Na(3p) ¿ Li(2p) electron transfer

  Grego, S., Salgado, J., Borel, P., Nielsen, S. E. & Andersen, N. O., 2002, In: Journal of Physics B. 35, 9, p. 2035-2050

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

  4 Citations (Scopus)

• Search for relativistic effects in electron-impact S - P excitation of heavy alkali atoms: polarization, alignment and orientation in Cs

  Andersen, N. O. & Bartschat, K., 2002, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 35, p. 4507-4525

  Research output: Contribution to journal › Journal article

  22 Citations (Scopus)
• 2001

  Collision spectroscopy with optically prepared atoms

  Andersen, N. O., 2001, In: Physics Scripta. T95, p. 7-11

  Research output: Contribution to journal › Journal article › Research

• Fraunhofer diffraction of atomic matter waves: Electron transfer studies with a laser cooled target

  Andersen, N. O., 2001, In: Physical Review Letters. 87, p. 123201

  Research output: Contribution to journal › Journal article › Research

  70 Citations (Scopus)

• Propensity rules for alignment and orientation in electron transfer processes

  Sidky, E. Y. & Andersen, N. O., 2001, In: Physics Essays. 13, p. 489-495

  Research output: Contribution to journal › Journal article › Research
• 2000

  Polarization, Alignment, Orientation in Atomic Collisions

  Bartschat, K. & Andersen, N. O., 2000, Springer. 526 p.

  Research output: Book/Report › Book › Research
• 1999

  Propensity Rules for Orientation and Alignment in Atomic Collisions

  Andersen, N. O., 1999, In: Atomic Physics. 16, p. 237-253

  Research output: Contribution to journal › Journal article › Research

• Spatial dependence of electron transfer from optically prepared states: Li⁺ + Na(3p) ¿: Li(2p) + Na⁺

  Thomsen, J. W., Salgado, J., Andersen, N. O., Dowek, D., Dubois, A., Houver, J. C., Nielsen, S. E. & Svensson, A., 1999, In: J. Phys. B: At. Mol. Opt. Phys.. 32, p. 5189-5204

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1997

  State propensities in electron transfer processes from optically prepared states: H⁺ + Na(3s,3p) ¿ H(n=2,3) + Na⁺

  Salgado, J., Thomsen, J. W., Andersen, N. O., Dowek, D., Dubois, A., Houver, J. C., Nielsen, S. E., Reiser, I. & Svensson, A., 1997, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 30, 13, p. 3059-3075

  Research output: Contribution to journal › Journal article › peer-review
  16 Citations (Scopus)
• 1996

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

  Thomsen, J. W., Reiser, I., Andersen, N. O., Houver, J. C., Salgado, J., Sidky, E., Svensson, A. & 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 › peer-review

  19 Citations (Scopus)

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

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

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

  15 Citations (Scopus)

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

  Dowek, D., Houver, J-C., Reiser, I., Salgado, J., Svensson, A., Thomsen, J. W., Andersen, N. O., 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 › peer-review

  14 Citations (Scopus)

• Orbital alignment dependence of electron transfer cross sections. IV: 1-15 keV Ne⁺, Ar⁺-Na(3p) collisions

  Thomsen, J. W., Andersen, N., Dowek, D., Houver, J. C., Lauritsen, J. H. V., Müller, U., Pedersen, J. O. P., Salgado, J. & Svensson, A., May 1996, In: Zeitschrift fur Physik D-Atoms Molecules and Clusters. 37, 2, p. 133-139 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)

• Orbital alignment dependence of electron transfer cross sections IV. 1-15 keV Ne⁺, Ar⁺-Na(3p) collisions

  Thomsen, J. W., Andersen, N. O., Dowek, D., Houver, J., Lauritsen, J., Müller, U., Pedersen, J., Salgado, J. & Svensson, A., 1996, In: Zeitschrift für Physik D. 37, 2, p. 133-137

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1995

  Orbital alignment dependence of electron transfer cross sections: II. 1-15 keV He⁺-Na(3p) collisions

  Thomsen, J. W., Andersen, N. O., Dowek, D., Houver, J. C., Larsson, M., Lauritsen, J. H. V., Müller, U., Pedersen, J. O. P., Salgado, J. & Svensson, A., 1995, In: Journal of Physics B. 28, 4, p. L93-L99 6 p.

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

• Orbital alignment dependence of electron transfer cross sections II: 1-15 keV He⁺-Na(3p) collisions

  Thomsen, J. W., Andersen, N., Dowek, D., Houver, J. C., Larsson, M. O., Lauritsen, J. H. V., Müller, U., Pedersen, J. O. P., Salgado, J. & Svensson, A., 28 Feb 1995, In: Journal of Physics B: Atomic, Molecular and Optical Physics. 28, 4, p. L93-L99

  Research output: Contribution to journal › Letter › Research › peer-review
  23 Citations (Scopus)
• 1993

  Atomic Collisions with Laser Excited Targets

  Andersen, N. O., 1993, Review of Fundamental Processes and Applications of Atoms and Ions. Singapore, p. 213-237

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• Can Quantum Mechanical Desription of Electron-Sodium Collisions be Considered Complete? Present Status and Future Prospects

  Andersen, N. O. & Bartschat, K., 1993, In: Comm. Atomic and Molecular Physics. 29, p. 157-188

  Research output: Contribution to journal › Journal article › Research

• Collision Dynamics of Oriented States

  Andersen, N. O., 1993, Book of Invited Papers, XVIII Int. Conf. on Atomic and Molecular Collisions.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• 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, N. O., Brenot, J. C., Dowek, D., Houver, J. C., Salgado, J. & Thomsen, J. W., 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 › peer-review
  63 Citations (Scopus)
• 1992

  Probing the Transition State Dynamics

  Hansen, J. P., Andersen, N. O., Dubois, A., Nielsen, S. E., Adjouri, C., Barat, M., Gaboriaud, M. L., Ostrovsky, V. & Roncin, P., 1992, IOP Conference Series 122: Proc. Int. Symp. on Correlation and Polarization in Atomic Collisions, Adelaide, Australie, 18-21 July 1991. Bristol: Institute of Physics, p. 307-314

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
• 1991

  Collision Spectroscopy with Aligned and Oriented Atoms: IV. Neutralisation in H*O--Na(3s,3p) collisions

  Dowek, D., Houver, J. C., Richter, C. & Andersen, N. O., 1991, In: Zeitschrift für Physik D: Atoms, Molecules and Clusters. 18, p. 231-234

  Research output: Contribution to journal › Journal article › Research

• Orientation Propensity in Electron Capture by Multiply Charged Ions

  Barat, M., Roncin, R., Adjouri, C., Gaboriaud, M. N., Guillemot, L. & Andersen, N. O., 1991, Lecture Notes in Physics. Berlin: Springer

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

• Strong right-left assymmetry observal in charge transfer from circular atomic states near the matching velocity

  Richter, C., Dowek, D., Houver, J. C. & Andersen, N. O., 1991, In: Physical Review Letters. 68, p. 162-165

  Research output: Contribution to journal › Journal article › Research
• 1990

  Collision Spectroscopy with aligned and oriented atoms: III. Effects of initial orbital alignment on H*O+-Na(3p) charge transfer

  Richter, C., Dowek, D., Houver, J. C. & Andersen, N. O., 1990, In: Journal of Physics B: Atoms, Molecules and Clusters. 23, p. 3925-3932

  Research output: Contribution to journal › Journal article › Research

  42 Citations (Scopus)

• Observation of orientation propensity for electron capture in multiply-charged ion-atom collisions

  Roncin, P., Adjouri, C., Gaboriaud, M. N., Guillemot, L., Barat, M. & Andersen, N. O., 1990, In: Physical Review Letters. 65, p. 3261-6264

  Research output: Contribution to journal › Journal article › Research

  53 Citations (Scopus)

• Strong Effects of Initial Orbital Alignment in H*O+-Na(3p) Charge Transfer

  Dowek, D., Houver, J. C., Pommier, J., Richter, C., Royer, T., Andersen, N. O. & Palsdottir, B., 1990, In: Physical Review Letters. 64, p. 1713-1716

  Research output: Contribution to journal › Journal article › Research

  87 Citations (Scopus)