Nils Overgaard Andersen

Research output

Research output per year 1990 1990 1991 1993 1996 2001 2002 2004 2017

• 27 Journal article
• 4 Book chapter
• 2 Book
• 1 Anthology
• 3 More
  • 1 Report
  • 1 Contribution to newspaper - Feature article
  • 1 Letter

Research output per year

Research output per year

Search results

• 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 › Research › peer-review

  • hyperfine structure 100%
  • isotope effect 32%
  • coefficients 32%
  • isotopes 26%
  • predictions 16%
• 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
• 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 › Research › peer-review

  4 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

  2 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

  20 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

  2129 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 › Research › peer-review

  12 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 › Research › peer-review

  3 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 › Research › peer-review

  3 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 › Research

  17 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

  59 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 › Research › peer-review

  15 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 › Research › peer-review

  18 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 › Research › peer-review

  14 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 › Research › 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

  • electron transfer 100%
  • alignment 76%
  • orbitals 69%
  • collisions 64%
  • cross sections 57%
  11 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 › Research › 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 › peer-review

  • electron transfer 100%
  • alignment 76%
  • orbitals 69%
  • collisions 64%
  • cross sections 57%
  22 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 › Research › 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

  43 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

  50 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)