Radoslaw Jan Wojtak
Associate Professor
DARK
Jagtvej 155A
2200 København N
- 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. 944-955Research output: Contribution to journal › Journal article › Research › peer-review
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Dynamical mass inference of galaxy clusters with neural flows
Ramanah, D. K., Wojtak, Radoslaw Jan, Ansari, Z., 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 journal › Journal article › Research › peer-review
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Simulation-based inference of dynamical galaxy cluster masses with 3D convolutional neural networks
Ramanah, D. K., Wojtak, Radoslaw Jan & Arendse, N., 1 Mar 2021, In: Monthly Notices of the Royal Astronomical Society. 501, 3, p. 4080-4091 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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, , 15 May 2023, In: Astrophysical Journal. 948, 2, 23 p., 115.Research output: Contribution to journal › Journal article › Research › peer-review
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Galaxy Cluste Mass Reconstruction Project - III. The impact of dynamical substructure on cluster mass estimates
Old, L., Wojtak, Radoslaw Jan, Pearce, F. R., Gray, M. E., Mamon, G. A., Sifon, C., Tempel, E., Biviano, A., Yee, H. K. C., de Carvalho, R., Mueller, V., Sepp, T., Skibba, R. A., Croton, D., Bamford, S. P., Power, C., von der Linden, A. & Saro, A., 21 Mar 2018, In: Monthly Notices of the Royal Astronomical Society. 475, 1, p. 853-866Research output: Contribution to journal › Journal article › Research › peer-review
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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, , Jun 2014, In: Monthly Notices of the Royal Astronomical Society. 441, 2, p. 1513-1536Research output: Contribution to journal › Journal article › Research › peer-review
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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, , 11 May 2015, In: Monthly Notices of the Royal Astronomical Society. 449, 2, p. 1897-1920Research output: Contribution to journal › Journal article › Research › peer-review
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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
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AI-driven spatio-temporal engine for finding gravitationally lensed type Ia supernovae
Kodi Ramanah, D., Arendse, N. & Wojtak, Radoslaw Jan, 14 Apr 2022, In: Monthly Notices of the Royal Astronomical Society. 512, 4, p. 5404-5417 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 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, Adriano, 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 journal › Journal article › Research › peer-review
ID: 40108628
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The Distance to NGC 4993: The Host Galaxy of the Gravitational-wave Event GW170817
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Cosmic dissonance: are new physics or systematics behind a short sound horizon?
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Low-redshift measurement of the sound horizon through gravitational time-delays
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