Radoslaw Jan Wojtak

Radoslaw Jan Wojtak

Associate Professor

ORCID: 0000-0001-9666-3164

Publication year:
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26 - 47 out of 47Page size: 25
  1. 2017
  2. Published

    The Distance to NGC 4993: The Host Galaxy of the Gravitational-wave Event GW170817

    Hjorth, Jens, Levan, A. J., Tanvir, N. R., Lyman, J. D., Wojtak, Radoslaw Jan, Schroder, S. L., Mandel, I., Gall, Christa & Bruun, S. H., 20 Oct 2017, In: Astrophysics Journal Letters. 848, 2, L31.

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

  3. Published

    Redshift remapping and cosmic acceleration in dark-matter-dominated cosmological models

    Wojtak, Radoslaw Jan & Prada, F., 10 Jun 2017, In: Monthly Notices of the Royal Astronomical Society. 470, 4, p. 4493-4511

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

  4. Published

    Erratum: Anisotropic q-Gaussian 3D velocity distributions in ACDM haloes

    Beraldo e Silva, L., Mamon, G. A., Duarte, M., Wojtak, Radoslaw Jan, Peirani, S. & Boue, G., 1 Feb 2017, In: Monthly Notices of the Royal Astronomical Society. 467, 2, p. 2445-2445

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

  5. 2016
  6. Published

    Voids in cosmological simulations over cosmic time

    Wojtak, Radoslaw Jan, Powell, D. & Abel, T., 1 Jun 2016, In: Monthly Notices of the Royal Astronomical Society. 458, 4, p. 4431-4442

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

  7. Published

    Testing the mapping between redshift and cosmic scale factor

    Wojtak, Radoslaw Jan & Prada, F., 21 May 2016, In: Monthly Notices of the Royal Astronomical Society. 458, 3, p. 3331-3340

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

  8. 2015
  9. Published

    NON-UNIVERSALITY OF DARK-MATTER HALOS: CUSPS, CORES, AND THE CENTRAL POTENTIAL

    Hjorth, Jens, Williams, L. L. R., Wojtak, Radoslaw Jan & McLaughlin, M., 20 Sep 2015, In: Astrophysical Journal. 811, 1, 2.

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

  10. Published

    Anisotropic q-Gaussian 3D velocity distributions in Lambda CDM haloes

    Silva, L. B. E., Mamon, G. A., Duarte, M., Wojtak, Radoslaw Jan, Peirani, S. & Boue, G., 1 Sep 2015, In: Monthly Notices of the Royal Astronomical Society. 452, 1, p. 944-955

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

  11. Published

    Local gravitational redshifts can bias cosmological measurements

    Wojtak, Radoslaw Jan, Davis, T. M. & Wiis, J. N., 1 Jul 2015, In: Journal of Cosmology and Astroparticle Physics. 2015, 7, 025.

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

  12. Published

    Galaxy Cluster Mass Reconstruction Project - II. Quantifying scatter and bias using contrasting mock catalogues

    Old, L., Wojtak, R., Mamon, G. A., Skibba, R. A., Pearce, F. R., Croton, D., Bamford, S., Behroozi, P., de Carvalho, R., Munoz-Cuartas, J. C., Gifford, D., Gray, M. E., von der Linden, A., Merrifield, M. R., Muldrew, S. I., Mueller, V., Pearson, R. J., Ponman, T. J., Rozo, E., Rykoff, E. & 4 others, Saro, A., Sepp, T., Sifon, C. & Tempel, E., 11 May 2015, In: Monthly Notices of the Royal Astronomical Society. 449, 2, p. 1897-1920

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

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

  14. Published

    Radial orbit instability in dwarf dark matter haloes

    Gajda, G., Lokas, E. L. & Wojtak, Radoslaw Jan, 11 Feb 2015, In: Monthly Notices of the Royal Astronomical Society. 447, 1, p. 97-109

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

  15. 2014
  16. Published

    Cosmological Parameters from Supernovae Associated with Gamma-Ray Bursts

    Li, X., Hjorth, Jens & Wojtak, Radoslaw Jan, 20 Nov 2014, In: Astrophysics Journal Letters. 796, 1, 4 p., L4.

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

  17. 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

  18. Published

    Galaxy cluster mass reconstruction project - I. Methods and first results on galaxy-based techniques

    Old, L., Skibba, R. A., Pearce, F. R., Croton, D., Muldrew, S. I., Munoz-Cuartas, J. C., Gifford, D., Gray, M. E., von der Linden, A., Mamon, G. A., Merrifield, M. R., Mueller, V., Pearson, R. J., Ponman, T. J., Saro, A., Sepp, T., Sifon, C., Tempel, E., Tundo, E., Wang, Y. O. & 1 others, Wojtak, Radoslaw Jan, Jun 2014, In: Monthly Notices of the Royal Astronomical Society. 441, 2, p. 1513-1536

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

  19. Published

    Statistical Mechanics of Collisionless Orbits. IV. Distribution of Angular Momentum

    Williams, L. L. R., Hjorth, Jens & Wojtak, Radoslaw Jan, 1 Mar 2014, In: Astrophysical Journal. 783, 1, 10 p., 13.

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

  20. Published

    Cosmic variance of the local Hubble flow in large-scale cosmological simulations

    Wojtak, Radoslaw Jan, Knebe, A., Watson, W. A., Iliev, I. T., Hess, S., Rapetti, D., Yepes, G. & Gottloeber, S., 1 Feb 2014, In: Monthly Notices of the Royal Astronomical Society. 438, 2, p. 1805-1812

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

  21. 2013
  22. 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

  23. Published

    Phase-space shapes of clusters and rich groups of galaxies

    Wojtak, Radoslaw Jan, 2 Nov 2013, In: Astronomy & Astrophysics. 559, UNSP A89.

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

  24. Published

    Orbital anisotropy in cosmological haloes revisited

    Wojtak, Radoslaw Jan, Gottloeber, S. & Klypin, A., 1 Sep 2013, In: Monthly Notices of the Royal Astronomical Society. 434, 2, p. 1576-1585

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

  25. Published

    Ursa Major II - reproducing the observed properties through tidal disruption

    Smith, R., Felhauer, M., Candlish, G. N., Wojtak, Radoslaw Jan, Farias, J. P. & Blana, M., 1 Aug 2013, In: Monthly Notices of the Royal Astronomical Society. 433, 3, p. 2529-2544

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

  26. Published

    Physical properties underlying observed kinematics of satellite galaxies

    Wojtak, Radoslaw Jan & Mamon, G. A., 1 Jan 2013, In: Monthly Notices of the Royal Astronomical Society. 428, 3, p. 2407-2417

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

  27. 2012
  28. Published

    Spatial Anisotropy of Galaxy Kinematics in Sloan Digital Sky Survey Galaxy Clusters

    Skielboe, A., Wojtak, Radoslaw Jan, Pedersen, K., Rozo, E. & Rykoff, E. S., 10 Oct 2012, In: Astrophysics Journal Letters. 758, 1, p. L16

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

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