2 papers
astro-ph.CO2026
The box within the Universe: anisotropies in periodic cosmological simulations I. Dark-matter-only simulations
Gábor Rácz, Till Sawala
The vast majority of cosmological simulations employ periodic boundary conditions to achieve statistical homogeneity and to mimic the infinite spatial extent of our Universe. In a…
astro-ph.CO2025
The Emperor's New Arc: gigaparsec patterns abound in a CDM universe
Till Sawala, Meri Teeriaho, Carlos S. Frenk +5
Recent discoveries of apparent large-scale features in the structure of the universe, extending over many hundreds of megaparsecs, have been claimed to contradict the large-scale i…