2 papers
astro-ph.CO2020
An optimal nonlinear method for simulating relic neutrinos
Willem Elbers, Carlos S. Frenk, Adrian Jenkins +2
Cosmology places the strongest current limits on the sum of neutrino masses. Future observations will further improve the sensitivity and this will require accurate cosmological si…
astro-ph.CO2018
Persistent topology of the reionisation bubble network. I: Formalism & Phenomenology
Willem Elbers, Rien van de Weygaert
We present a new formalism for studying the topology of HII regions during the Epoch of Reionisation, based on persistent homology theory. With persistent homology, it is possible…