Steen Harle Hansen

Steen Harle Hansen

Professor

ORCID: 0000-0002-4691-3935

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  1. Published

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

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

    Research output: Book/Report › Ph.D. thesis › Research

  2. Published

    A Derivation of (Half) the Dark Matter Distribution Function

    Hansen, Steen Harle & Sparre, M., 1 Sep 2012, In: Astrophysical Journal. 756, 1, p. 100

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

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

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

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

  6. 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 journal › Journal article › Communication

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

  8. Published

    A force proportional to velocity squared derived from spacetime algebra

    Hansen, Steen Harle, 11 Jun 2021, In: Monthly Notices of the Royal Astronomical Society. 506, 1, p. L16-L19 4 p.

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

  9. Published

    Distinguishing cosmologies using the turn-around radius near galaxy clusters

    Hansen, Steen Harle, Hassani, F., Lombriser, L. & Kunz, M., 22 Jan 2020, In: Journal of Cosmology and Astroparticle Physics. 2020, 1, 16 p., 048.

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

  10. Published

    Accelerated expansion induced by dark matter with two charges

    Hansen, Steen Harle, 2 Sep 2021, In: Monthly Notices of the Royal Astronomical Society. 508, 1, p. L22-L25 4 p.

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

  11. 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 journal › Journal article › Communication

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

  13. Published

    Why does the Jeans Swindle work?

    Falco, M., Hansen, Steen Harle & Mamon, G. A., 1 May 2013, In: Monthly Notices of the Royal Astronomical Society. 431, 1, p. L6-L9

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

  14. Published

    A new method to measure the mass of galaxy clusters

    Falco, M., Hansen, Steen Harle, Wojtak, Radoslaw Jan, Brinckmann, T., Lindholmer, M. & Pandolfi, S., 1 Aug 2014, In: Monthly Notices of the Royal Astronomical Society. 442, 2, p. 1887-1896

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

  15. Published

    Dynamical signatures of infall around galaxy clusters: a generalized Jeans equation

    Falco, M., Mamon, G. A., Wojtak, Radoslaw Jan, Hansen, Steen Harle & Gottloeber, S., 1 Dec 2013, In: Monthly Notices of the Royal Astronomical Society. 436, 3, p. 2639-2649

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

  16. Published

    Analytical derivation of the radial distribution function in spherical dark matter haloes

    Eilersen, Andreas Thomas, Hansen, Steen Harle & Zhang, X., 1 May 2017, In: Monthly Notices of the Royal Astronomical Society. 467, 2, p. 2061-2065

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

  17. Published

    Particle ejection during mergers of dark matter halos

    Carucci, I. P., Sparre, M., Hansen, Steen Harle & Joyce, M., 1 Jun 2014, In: Journal of Cosmology and Astroparticle Physics. 2014, 6, 057.

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

  18. Published

    The structure and assembly history of cluster-sized haloes in self-interacting dark matter

    Brinckmann, T., Zavala, J., Rapetti, D., Hansen, Steen Harle & Vogelsberger, M., 11 Feb 2018, In: Monthly Notices of the Royal Astronomical Society. 474, 1, p. 746-759

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

  19. Published

    Zeldovich pancakes in observational data are cold

    Brinckmann, T., Lindholmer, M., Hansen, Steen Harle & Falco, M., 4 Apr 2016, In: Journal of Cosmology and Astroparticle Physics. 2016, 4, 007.

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

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

  21. 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 contribution › Research

  22. Published

    Stirring N-body systems: universality of end states

    Barber, J. A., Zhao, H., Wu, X. & Hansen, Steen Harle, 1 Aug 2012, In: Monthly Notices of the Royal Astronomical Society. 424, 3, p. 1737-1751 14 p.

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

  23. Published

    Stirring N-body systems - II. Necessary conditions for the dark matter attractor

    Barber, J. A., Hongsheng, Z. & Hansen, Steen Harle, 1 May 2014, In: Monthly Notices of the Royal Astronomical Society. 440, 2, p. 1044-1051

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

  24. Published

    A facility to search for hidden particles at the CERN SPS: the SHiP physics case

    Alekhin, S., Altmannshofer, W., Asaka, T., Batell, B., Bezrukov, F., Bondarenko, K., Boyarsky, A., Choi, K-Y., de Gouvea, A., Garbrecht, B., Gavela, B., Gorbunov, D., Gori, S., Grojean, C., Guffanti, A., Hambye, T., Hansen, S. H., Helo, J. C., Hernandez, P., Ivashko, A. & 28 others, Jaeckel, J., Kahlhoefer, F., Mccullough, M., McKeen, D., Mitselmakher, G., Moch, S., Mohapatra, R. N., Morrissey, D. E., Ovchynnikov, M., Pilaftsis, A., Reno, M. H., Ritz, A., Roszkowski, L., Rubakov, V., Ruchayskiy, Oleg, Schienbein, I., Schmeier, D., Schmidt-Hoberg, K., Schwaller, P., Seto, O., Shaposhnikov, M., Spannowsky, M., Tramontano, F., Tripathi, A., Tulin, S., Vissani, F., Winkler, M. W. & Zurek, K. M., Dec 2016, In: Reports on Progress in Physics. 79, 12, 124201.

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

  25. Published

    Infall near clusters of galaxies: comparing gas and dark matter velocity profiles

    Albæk, L., Hansen, Steen Harle, Martizzi, D., Moore, B. & Teyssier, R., 1 Dec 2017, In: Monthly Notices of the Royal Astronomical Society. 472, 3, p. 3486-3491

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

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