no code implementations • 14 Dec 2020 • B. Stölzner, B. Joachimi, A. Korn, H. Hildebrandt, A. H. Wright
We fit this model to pre-calibrated redshift distributions and implement an analytic marginalisation over the potentially several hundred redshift nuisance parameters in the weak lensing likelihood, which is demonstrated to accurately recover the cosmological posterior.
Cosmology and Nongalactic Astrophysics
1 code implementation • 21 Jun 2019 • S. Joudaki, H. Hildebrandt, D. Traykova, N. E. Chisari, C. Heymans, A. Kannawadi, K. Kuijken, A. H. Wright, M. Asgari, T. Erben, H. Hoekstra, B. Joachimi, L. Miller, T. Tröster, J. L. van den Busch
We present a combined tomographic weak gravitational lensing analysis of the Kilo Degree Survey (KV450) and the Dark Energy Survey (DES-Y1).
Cosmology and Nongalactic Astrophysics
