Radoslaw Jan Wojtak

Radoslaw Jan Wojtak

Associate Professor


  1. 2021
  2. Published

    A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations

    Khetan, N., Izzo, Luca, Branchesi, M., Wojtak, Radoslaw Jan, Cantiello, M., Murugeshan, C., Agnello, A., Cappellaro, E., Della Valle, M., Gall, Christa, Hjorth, Jens, Benetti, S., Brocato, E., Burke, J., Hiramatsu, D., Howell, D. A., Tomasella, L. & Valenti, S., 12 Mar 2021, In: Astronomy & Astrophysics. 647, 20 p., A72.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Simulation-based inference of dynamical galaxy cluster masses with 3D convolutional neural networks

    Kodi Ramanah, Doogesh, Wojtak, Radoslaw Jan & Arendse, Nikki, 1 Mar 2021, In: Monthly Notices of the Royal Astronomical Society. 501, 3, p. 4080-4091 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    The Young Supernova Experiment: Survey Goals, Overview, and Operations

    Jones, D. O., Foley, R. J., Narayan, G., Hjorth, Jens, Huber, M. E., Aleo, P. D., Alexander, K. D., Angus, Charlotte, Auchettl, K., Baldassare, V. F., Bruun, S. H., Chambers, K. C., Chatterjee, D., Coppejans, D. L., Coulter, D. A., DeMarchi, L., Dimitriadis, G., Drout, M. R., Engel, A., French, K. D., Gagliano, A., Gall, Christa, Hung, T., Izzo, Luca, Jacobson-Galan, W. V., Kilpatrick, C. D., Korhonen, H., Margutti, R., Raimundo, Sandra, Ramirez-Ruiz, E., Rest, A., Rojas-Bravo, C., Siebert, M. R., Smartt, S. J., Smith, K. W., Terreran, G., Wang, Q., Wojtak, Radoslaw Jan, Agnello, A., Ansari, Zoe, Arendse, Nikki, Baldeschi, A., Blanchard, P. K., Brethauer, D., Bright, J. S., Brown, J. S., Boer, T. J. L. D., Dodd, S. A., Fairlamb, J. R., Grillo, C., Hajela, A., Hede, C., Kolborg, Anne Noer, Law-Smith, J. A. P., Lin, C. -., Magnier, E. A., Malanchev, K., Matthews, D., Mockler, B., Muthukrishna, D., Pan, Y. -., Pfister, H., Kodi Ramanah, Doogesh, Rest, S., Sarangi, Arka, Schrøder, Sophie Lund, Stauffer, C., Stroh, M. C., Taggart, K. L., Tinyanont, S. & Wainscoat, R. J., Feb 2021, In: Astrophysical Journal. 908, 2, 24 p., 143.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2020
  6. Published

    Dynamical mass inference of galaxy clusters with neural flows

    Kodi Ramanah, Doogesh, Wojtak, Radoslaw Jan, Ansari, Zoe, Gall, Christa & Hjorth, Jens, 21 Sep 2020, In: Monthly Notices of the Royal Astronomical Society. 499, 2, p. 1985-1997 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Cosmic dissonance: are new physics or systematics behind a short sound horizon?

    Arendse, Nikki, Wojtak, Radoslaw Jan, Agnello, A., Chen, G. C., Fassnacht, C. D., Sluse, D., Hilbert, S., Millon, M., Bonvin, V., Wong, K. C., Courbin, F., Suyu, S. H., Birrer, S., Treu, T. & Koopmans, L. V. E., 7 Jul 2020, In: Astronomy & Astrophysics. 639, 13 p., A57.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The Lowest of the Low: Discovery of SN 2019gsc and the Nature of Faint Iax Supernovae

    Srivastav, S., Smartt, S. J., Leloudas, G., Huber, M. E., Chambers, K., Malesani, D. B., Hjorth, Jens, Gillanders, J. H., Schultz, A., Sim, S. A., Auchettl, K., Fynbo, Johan Peter Uldall, Gall, Christa, McBrien, O. R., Rest, A., Smith, K. W., Wojtak, Radoslaw Jan & Young, D. R., 1 Apr 2020, In: Astrophysical Journal Letters. 892, 2, 8 p., L24.

    Research output: Contribution to journalLetterResearchpeer-review

  9. Published

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

    Jones, D. O., French, K. D., Agnello, A., Angus, Charlotte, Ansari, Zoe, Arendse, Nikki, Gall, Christa, Grillo, C., Bruun, S. H., Hede, C., Hjorth, Jens, Izzo, Luca, Korhonen, H., Raimundo, Sandra, Ramanah, D. K., Sarangi, Arka, Wojtak, Radoslaw Jan, Chambers, K. C., Huber, M. E., Magnier, E. A., 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 journalJournal articleResearchpeer-review

  10. Published

    YSE/Pan-STARRS1 Transient Discovery Report for 2020-01-31

    Jones, D. O., French, K. D., Agnello, A., Angus, Charlotte, Ansari, Zoe, Arendse, Nikki, Gall, Christa, Grillo, C., Bruun, S. H., Hede, C., Hjorth, Jens, Izzo, Luca, Korhonen, H., Raimundo, Sandra, Ramanah, D. K., Sarangi, Arka, Wojtak, Radoslaw Jan, Chambers, K. C., Huber, M. E., Magnier, E. A., 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. 341

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2019
  12. Published

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

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

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Einstein-Vlasov calculations of structure formation

    East, W. E., Wojtak, Radoslaw Jan & Pretorius, F., 27 Nov 2019, In: Physical Review D. 100, 10, 10 p., 103533.

    Research output: Contribution to journalJournal articleResearchpeer-review

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