275 citations · 357 across the 7 of their papers we have counts for
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astro-ph.CO2020★ 31 cited
A fast semi-discrete optimal transport algorithm for a unique reconstruction of the early Universe
Bruno Lévy, Roya Mohayaee, Sebastian von Hausegger
We leverage powerful mathematical tools stemming from optimal transport theory and transform them into an efficient algorithm to reconstruct the fluctuations of the primordial dens…
astro-ph.CO2020★ 275 cited
A Test of the Cosmological Principle with Quasars
Nathan Secrest, Sebastian von Hausegger, Mohamed Rameez +3
We study the large-scale anisotropy of the Universe by measuring the dipole in the angular distribution of a flux-limited, all-sky sample of 1.36 million quasars observed by the Wi…