Radoslaw Jan Wojtak
Associate Professor
DARK
Jagtvej 155A
2200 København N
- 2019
- Published
A New Measurement of the Hubble Constant and Matter Content of the Universe Using Extragalactic Background Light γ-Ray Attenuation
Dominguez, A., Wojtak, Radoslaw Jan, Finke, J., Ajello, M., Helgason, K., Prada, F., Desai, A., Paliya, V., Marcotulli, L. & Hartmann, D. H., 10 Nov 2019, In: Astrophysical Journal. 885, 2, 7 p., 137.Research output: Contribution to journal › Journal article › Research › peer-review
- 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
- Published
The Hubble-Lemaitre constant and sound horizon from low-redshift probes
Wojtak, Radoslaw Jan & Agnello, Adriano, 4 Jul 2019, In: Monthly Notices of the Royal Astronomical Society. 486, 4, p. 5046-5051 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- Published
Galaxy Cluster Mass Reconstruction Project - IV. Understanding the effects of imperfect membership on cluster mass estimation
Wojtak, Radoslaw Jan, Old, L., Mamon, G. A., Pearce, F. R., de Carvalho, R., Sifon, C., Gray, M. E., Skibba, R. A., Croton, D., Bamford, S., Gifford, D., von der Linden, A., Munoz-Cuartas, J. C., Mueller, V., Pearson, R. J., Rozo, E., Rykoff, E., Saro, A., Sepp, T. & Tempel, E., 2 Nov 2018, In: Monthly Notices of the Royal Astronomical Society. 481, 1, p. 324-340 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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
- Published
Comparing fully general relativistic and Newtonian calculations of structure formation
East, W. E., Wojtak, Radoslaw Jan & Abel, T., 13 Feb 2018, In: Physical Review D. 97, 4, 15 p., 043509.Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- 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
- 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. 4493-4511Research output: Contribution to journal › Journal article › Research › peer-review
- 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. 2445-2445Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- 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. 4431-4442Research 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
Research output: Contribution to journal › Journal article › Research › peer-review
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70
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Cosmic dissonance: are new physics or systematics behind a short sound horizon?
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
57
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Low-redshift measurement of the sound horizon through gravitational time-delays
Research output: Contribution to journal › Journal article › Research › peer-review
Published