139 citations · 148 across the 3 of their papers we have counts for
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astro-ph.CO2013★ 3 cited
Alpha, Betti and the Megaparsec Universe: on the Topology of the Cosmic Web
Rien van de Weygaert, Gert Vegter, Herbert Edelsbrunner +13
We study the topology of the Megaparsec Cosmic Web in terms of the scale-dependent Betti numbers, which formalize the topological information content of the cosmic mass distributio…
astro-ph.CO2010★ 6 cited
Alpha Shape Topology of the Cosmic Web
Rien van de Weygaert, Gert Vegter, Erwin Platen +2
We study the topology of the Megaparsec Cosmic Web on the basis of the Alpha Shapes of the galaxy distribution. The simplicial complexes of the alpha shapes are used to determine t…