Steen Harle Hansen

Steen Harle Hansen

Professor


  1. 2024
  2. Published

    A phenomenological model for dark matter phase-space distribution

    Li, Zhen & Hansen, Steen Harle, 6 Mar 2024, In: Monthly Notices of the Royal Astronomical Society. 529, 2, p. 1877-1885 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2023
  4. Published

    The Destiny of Dark Matter

    Tracanna, F. & Hansen, Steen Harle, 9 Oct 2023, In: Astrophysical Journal. 957, 1, 8 p., 2.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2021
  6. 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 journalJournal articleResearchpeer-review

  7. 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 journalJournal articleResearchpeer-review

  8. Published

    Consistency Analysis of a Dark Matter Velocity-dependent Force as an Alternative to the Cosmological Constant

    Loeve, K., Nielsen, K. S. & Hansen, Steen Harle, 1 Apr 2021, In: Astrophysical Journal. 910, 2, 4 p., 98.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2020
  10. Published

    Estimating the dark matter velocity anisotropy to the cluster edge

    Svensmark, Jacob, Hansen, Steen Harle, Martizzi, D., Moore, B. & Teyssier, R., 23 Oct 2020, In: Monthly Notices of the Royal Astronomical Society. 500, p. 3151-3161 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Baryons in the Cosmic Web of IllustrisTNG - II. The connection among galaxies, haloes, their formation time, and their location in the Cosmic Web

    Martizzi, D., Vogelsberger, M., Torrey, P., Pillepich, A., Hansen, Steen Harle, Marinacci, F. & Hernquist, L., 1 Feb 2020, In: Monthly Notices of the Royal Astronomical Society. 491, 4, p. 5747-5758 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 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 journalJournal articleResearchpeer-review

  13. 2019
  14. Published

    Why is centripetal acceleration v2/r2: Students’ struggles and preferences after seeing different derivations

    Vedel, S., Avelar Sotomaior Karam, Ricardo & Hansen, Steen Harle, 2019, p. 289-290.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  15. 2018
  16. 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 journalJournal articleResearchpeer-review

  17. 2017
  18. 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 journalJournal articleResearchpeer-review

  19. 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 journalJournal articleResearchpeer-review

  20. Published

    A White Paper on keV sterile neutrino Dark Matter

    Adhikari, R., Agostini, M., Ky, N. A., Araki, T., Archidiacono, M., Bahr, M., Baur, J., Behrens, J., Bezrukov, F., Dev, P. S. B., Borah, D., Boyarsky, A., de Gouvea, A., Pires, C. A. D. S., de Vega, H. J., Dias, A. G., Di Bari, P., Djurcic, Z., Dolde, K., Dorrer, H. & 116 others, Durero, M., Dragoun, O., Drewes, M., Drexlin, G., Duellmann, C. E., Eberhardt, K., Eliseev, S., Enss, C., Evans, N. W., Faessler, A., Filianin, P., Fischer, V., Fleischmann, A., Formaggio, J. A., Franse, J., Fraenkle, F. M., Frenk, C. S., Fuller, G., Gastaldo, L., Garzilli, A., Giunti, C., Glueck, F., Goodman, M. C., Gonzalez-Garcia, M. C., Gorbunov, D., Hamann, J., Hannen, V., Hannestad, S., Hansen, Steen Harle, Hassel, C., Heeck, J., Hofmann, F., Houdy, T., Huber, A., Iakubovskyi, D., Lanni, A., Ibarra, A., Jacobsson, R., Jeltema, T., Jochum, J., Kempf, S., Kieck, T., Korzeczek, M., Kornoukhov, V., Lachenmaier, T., Laine, M., Langacker, P., Lasserre, T., Lesgourgues, J., Lhuillier, D., Li, Y. F., Liao, W., Long, A. W., Maltoni, M., Mangano, G., Mavromatos, N. E., Menci, N., Merle, A., Mertens, S., Mirizzi, A., Monrea, B., Nozik, A., Neronov, A., Niro, V., Novikov, Y., Oberauer, L., Otten, E., Palanque-Delabrouille, N., Pallavicini, M., Pantuev, V. S., Papastergis, E., Parke, S., Pascoli, S., Pastor, S., Patwardhan, A., Pilaftsis, A., Radford, D. C., Ranitzsch, P. C. -., Rest, O., Robinson, D. J., Rodrigues da Silva, P. S., Ruchayskiy, Oleg, Sanchez, N. G., Sasaki, M., Saviano, N., Schneider, A., Schneider, F., Schwetz, T., Schoenert, S., Scholl, S., Shankar, F., Shrock, R., Steinbrink, N., Strigari, L., Suekane, F., Suerfu, B., Takahashi, R., Thi Hong Van, N., Tkachev, I., Totzauer, M., Tsai, Y., Tully, C. G., Valerius, K., Valle, J. W. F., Venos, D., Viel, M., Vivier, M., Wang, M. Y., Weinheimer, C., Wendt, K., Winslow, L., Wolf, J., Wurm, M., Xing, Z., Zhou, S. & Zuber, K., Jan 2017, In: Journal of Cosmology and Astroparticle Physics. 2017, 1

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. 2016
  22. 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 journalJournal articleResearchpeer-review

  23. 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 journalJournal articleResearchpeer-review

  24. 2015
  25. Published

    Effect of asphericity in caustic mass estimates of galaxy clusters

    Svensmark, Jacob, Wojtak, Radoslaw Jan & Hansen, Steen Harle, 1 Apr 2015, In: Monthly Notices of the Royal Astronomical Society. 448, 2, p. 1644-1659

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Zeldovich pancakes at redshift zero: the equilibration state and phase-space properties

    Wadekar, D. & Hansen, Steen Harle, 21 Feb 2015, In: Monthly Notices of the Royal Astronomical Society. 447, 2, p. 1333-1340

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 2014
  28. 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 journalJournal articleResearchpeer-review

  29. 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 journalJournal articleResearchpeer-review

  30. 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 journalJournal articleResearchpeer-review

  31. 2013
  32. 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 journalJournal articleResearchpeer-review

  33. 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 journalJournal articleResearchpeer-review

  34. 2012
  35. Published

    The behaviour of shape and velocity anisotropy in dark matter haloes

    Sparre, M. & Hansen, Steen Harle, 31 Oct 2012, In: Journal of Cosmology and Astroparticle Physics. 2012, 10, p. 049

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. 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 journalJournal articleResearchpeer-review

  37. 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 journalJournal articleResearchpeer-review

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