3 papers
astro-ph.CO2025
Comments on "Little ado about everything" by A. Lapi et al. and on cosmological back-reaction
Julian Adamek
In two papers, A. Lapi et al. introduce and discuss what they call the CDM model, a stochastic framework in which they claim that fluctuations in the density field at the scale…
gr-qc2025
Incorporating curved geometry in cosmological simulations
Julian Adamek, Renan Boschetti
Spatial curvature is one of the fundamental cosmological parameters that is routinely constrained from observations. The forward modelling of observations, in particular of large-s…
astro-ph.CO2025
The Effect of Foreground Galaxies on the Estimation of the Hubble Constant from Type Ia Supernovae
Amalia Villarrubia Aguilar, Julian Adamek
Type Ia supernovae are the established `standard candle' in the construction of the Hubble diagram out to high luminosity distances. Since the Hubble constant that best fits observ…