157 citations · 309 across the 20 of their papers we have counts for
Showing 2024Show all
2 papers · 1 filter
astro-ph.CO2024★ 3 cited
The model of the local Universe in the framework of the second-order perturbation theory
Szymon Sikora, Jan J. Ostrowski
Recently, we constructed the specific solution to the second-order cosmological perturbation theory, around any Friedmann-Lemaitre-Robertson-Walker (FLRW) background filled with du…
gr-qc2024★ 2 cited
Relativistic modeling of cosmological structures with Bianchi IX spacetimes
Przemyslaw Malkiewicz, Jan J. Ostrowski, Ismael Delgado Gaspar
We develop a relativistic framework to investigate the evolution of cosmological structures from the initial density perturbations to the highly nonlinear regime. Our approach invo…