Steen Harle Hansen

Steen Harle Hansen

Professor


  1. 1999
  2. Published

    Neutrino physics in the early Universe: phenomenological implications of mass, decay and oscillation

    Hansen, Steen Harle, 1999, København. 131 p.

    Research output: Book/ReportPh.D. thesisResearch

  3. 2006
  4. Published

    Sterile neutrinos in the milky way: observational constraints

    Riemer-Sørensen, S., Hansen, Steen Harle & Pedersen, K., 2006, In: Astrophysical Journal. 644, 1, p. L33-L36

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2007
  6. Published

    An alternative to grids and glasses: quaquaversal pre-initial conditions for N-body simulations

    Hansen, Steen Harle, Agertz, O., Joyce, M., Stadel, J., Moore, B. & Potter, D., 2007, In: Astrophysical Journal. 656, 2, p. 631-635 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Measuring the dark matter velocity anisotropy in galaxy clusters

    Hansen, Steen Harle & Piffaretti, R., 2007, In: Astronomy & Astrophysics. 476, 3, p. L37-L40 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Probing the nature of dark matter with cosmic x rays: Constraints from "dark blobs" and grating spectra of galaxy clusters

    Riemer-Sørensen, S., Pedersen, K., Hansen, Steen Harle & Dahle, H., 2007, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 76, 4, p. 043524

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Searching for decaying axionlike dark matter from clusters of galaxies

    Riemer-Sørensen, S., Zioutas, K., Hansen, Steen Harle, Pedersen, K., Dahle, H. & Liolios, A., 2007, In: Physical Review Letters. 99, 13, p. 131301

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The nature of dark matter and the density profile and central behavior of relaxed halos

    Salvador-Sol'e, E., Manrique, A., Casado, G. & Hansen, Steen Harle, 2007, In: Astrophysical Journal. 666, 1, p. 181-188 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    What it takes to measure a fundamental difference between dark matter and baryons: the halo velocity anisotropy

    Host, O. & Hansen, Steen Harle, 2007, In: Journal of Cosmology and Astroparticle Physics. 6, 016

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2008
  13. Published

    Alas, the dark matter structures were not that trivial

    Schmidt, K. B., Hansen, Steen Harle & Macció, A. V., 2008, In: Astrophysical Journal Letters. 689, 1, p. L33-L36

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

     Impact of going beyond the Maxwell distribution in direct dark matter detection rates

    Vergados, J. D., Hansen, Steen Harle & Host, O., 2008, In: Physical Review D (Particles, Fields, Gravitation and Cosmology). 77, 2, p. 023509 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2009
  16. Published

    Dark matter angular momentum profile from the Jeans equation

    Schmidt, K. B., Hansen, Steen Harle, An, J. H., Williams, L. L. R. & Macci'o, A. V., 2009, In: Astrophysical Journal. 694, 2, p. 893-901

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Decaying dark matter in the draco dwarf galaxy

    Riemer-Sørensen, S. & Hansen, Steen Harle, 2009, In: Astronomy & Astrophysics. 500, 2, p. L37-L40 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Determining all gas properties in galaxy clusters from the dark matter distribution alone

    Frederiksen, T. F., Hansen, Steen Harle, Høst, O. C. & Roncadlli, M., 2009, In: Astrophysical Journal. 700, 2, p. 1603-1608 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Galaksernes oprindelse og universets " dark ages "

    Fynbo, Johan Peter Uldall, Andersen, Anja C., Hansen, Steen Harle, Pedersen, K., Sollerman, J. O. & Watson, Darach Jafar, 2009, In: Naturens Verden. 1, p. 26-33

    Research output: Contribution to journalJournal articleCommunication

  20. Published

    Measurement of dark matter velocity anisotropy in galaxy clusters

    Host, O., Hansen, Steen Harle, Morandi, A., Ettori, S., Kay, S. T. & Valdarmini, R., 2009, In: Astrophysical Journal. 690, 1, p. 358-366

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Might we eventually understand the origin of the dark matter velocity anisotropy?

    Hansen, Steen Harle, 2009, In: Astrophysical Journal. 694, 2, p. 1250-1255

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Mørkt stof - vi ved så meget og dog så lidt

    Hansen, Steen Harle, Pedersen, K., Sollerman, J. O., Andersen, Anja C., Fynbo, Johan Peter Uldall, Hjorth, Jens, Toft, Sune & Watson, Darach Jafar, 2009, In: Kvant. 2, p. 14-17 3 p.

    Research output: Contribution to journalJournal articleCommunication

  23. 2010
  24. Published

    Spaatind 2010, Nordic conference in partcle physics

    Aasvold...[et al.], A., Andersen, Martin Skou, Badensø, M., Damgaard, Poul Henrik, Dam, Mogens, Gregersen, K. A., Hansen, Jørgen Beck, Hansen, Peter Henrik, Jørgensen, M. D., Hansen, Steen Harle, Heisterkamp, S. J. F. & Nielsen, Holger Frits Bech, 2 Jan 2010, Bi-annual Nordic Conference in Particle Physics . 21st. ed. 2-8 January 2010 Spaatind, Norway

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  25. Published

    Confronting theory with observations: A UniverseNet Cosmology Workshop, August 16-20

    Bergström... [et al.], L., Bjerrum-Bohr, Emil, Butt, S., Christensen, Per Rex, Damgaard, Poul Henrik, Collins, H. S., Fynbo, Johan Peter Uldall, Geier, S. J., Hansen, Steen Harle, James, J. B., Kim, J., Li, X., Man, W. S., Nasselski, Pavel, Nesseris, S. & Olesen, Poul, 16 Jul 2010, København

    Research output: Other contributionResearch

  26. Published

    An attractor for dark matter structures

    Hansen, Steen Harle, Juncher, D. & Sparre, M., 1 Aug 2010, In: Astrophysical Journal Letters. 718, 2, p. L68-L72 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Searching for dark matter in X-rays: how to check the dark matter origin of a spectral feature

    Boyarsky, A., Ruchayskiy, O., Iakubovskyi, D., Walker, M. G., Riemer-Sørensen, S. & Hansen, Steen Harle, 11 Sep 2010, In: Monthly Notices of the Royal Astronomical Society. 407, 2, p. 1188-1202 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 2011
  29. Published

    A Detailed Statistical Analysis of the Mass Profiles of Galaxy Clusters

    Host, O. & Hansen, Steen Harle, 6 Jun 2011, In: Astrophysical Journal. 736, 1, p. 52

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    The Temperature of Hot Gas in Galaxies and Clusters: Baryons Dancing to the Tune of Dark Matter

    Hansen, Steen Harle, Macció, A. V., Romano-Diaz, E., Hoffman, Y., Brüggen, M., Scannapieco, E. & Stinson, G. S., 10 Jun 2011, In: Astrophysical Journal. 734, 1, p. 62 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Gravitational redshift of galaxies in clusters as predicted by general relativity

    Wojtak, R., Hansen, Steen Harle & Hjorth, Jens, 28 Aug 2011, In: Nature. 477, 7366, p. 567-569

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2012
  33. Published

    An attractor for the dynamical state of the intracluster medium

    Juncher, D., Hansen, Steen Harle & Macciò, A. V., 20 Feb 2012, In: Astrophysical Journal Letters. 746, 2, p. L28 5 p.

    Research output: Contribution to journalLetterResearchpeer-review

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