Radoslaw Jan Wojtak

Radoslaw Jan Wojtak

Associate Professor

ORCID: 0000-0001-9666-3164

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  1. Published

    Intrinsic tension in the supernova sector of the local Hubble constant measurement and its implications

    Wojtak, Radoslaw Jan & Hjorth, Jens, 2 Aug 2022, In: Monthly Notices of the Royal Astronomical Society. 515, 2, p. 2790-2799 10 p.

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

  2. Published

    LensWatch. I. Resolved HST Observations and Constraints on the Strongly Lensed Type Ia Supernova 2022qmx (“SN Zwicky”)

    Pierel, J. D. R., Arendse, N., Ertl, S., Huang, X., Moustakas, L. A., Schuldt, S., Shajib, A. J., Shu, Y., Birrer, S., Bronikowski, M., Hjorth, J., Suyu, S. H., Agarwal, S., Agnello, A., Bolton, A. S., Chakrabarti, S., Cold, C., Courbin, F., Della Costa, J. M., Dhawan, S. & 25 others, Engesser, M., Fox, O. D., Gall, Christa, Gomez, S., Goobar, A., Jha, S. W., Jimenez, C., Johansson, J., Larison, C., Li, G., Marques-chaves, R., Mao, S., Mazzali, P. A., Perez-fournon, I., Petrushevska, T., Poidevin, F., Rest, A., Sheu, W., Shirley, R., Silver, E., Storfer, C., Strolger, L. G., Treu, T., Wojtak, Radoslaw Jan & Zenati, Y., 15 May 2023, In: Astrophysical Journal. 948, 2, 23 p., 115.

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

  3. 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

  4. Published

    Low-redshift measurement of the sound horizon through gravitational time-delays

    Arendse, N., Agnello, Adriano & Wojtak, Radoslaw Jan, 9 Dec 2019, In: Astronomy & Astrophysics. 632, 6 p., A91.

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

  5. Published

    Magnified or multiply imaged? - Search strategies for gravitationally lensed supernovae in wide-field surveys

    Wojtak, Radoslaw Jan, Hjorth, Jens & Gall, Christa, 1 Aug 2019, In: Monthly Notice of the Royal Astronomical Society. 487, 3, p. 3342-3355 13 p.

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

  6. Published

    Measuring the Hubble constant with kilonovae using the expanding photosphere method

    Sneppen, Albert Bjerregård, Watson, Darach Jafar, Poznanski, D., Just, O., Bauswein, A. & Wojtak, Radoslaw Jan, 2 Oct 2023, In: Astronomy & Astrophysics. 678, 13 p., A14.

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

  7. 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

  8. 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

  9. Published

    Pan-STARRS1 Transient Discovery Report for 2020-01-08

    Jones, D. O., French, K. D., Agnello, A., Angus, C. R., Ansari, Z., Arendse, N., Gall, C., Grillo, C., Bruun, S. H., Hede, C., Hjorth, J., Izzo, L., Korhonen, H., Raimundo, S., Ramanah, D. K., Sarangi, A., Wojtak, R., Chambers, K. C., Huber, M. E., Magnier, E. A. & 31 others, Boer, T. J. L. D., Fairlamb, J. R., Lin, C. C., Wainscoat, R. J., Lowe, T., Willman, M., Bulger, J., Schultz, A. S. B., Engel, A., Gagliano, A., Narayan, G., Soraisam, M., Wang, Q., Rest, A., Smartt, S. J., Smith, K. W., Alexander, K., Baldeschi, A., Blanchard, P., Coppejans, D., DeMarchi, L., Hajela, A., Jacobson-Galan, W., Margutti, R., Matthews, D., Stauffer, C., Stroh, M., Terreran, G., Drout, M., Auchettl, K. & Young Supernova Experiment (YSE), Y. S. E. (., 1 Jan 2020, In: Transient Name Server Discovery Report, No. 2020-76. 76

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

  10. 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

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