429 citations · 3k across the 32 of their papers we have counts for
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astro-ph.CO2011★ 12 cited
Probing Dark Energy with Alpha Shapes and Betti Numbers
Rien van de Weygaert, Pratyush Pranav, Bernard J. T. Jones +8
We introduce a new descriptor of the weblike pattern in the distribution of galaxies and matter: the scale dependent Betti numbers which formalize the topological information conte…
astro-ph.CO2011★ 42 cited
Structural Analysis of the SDSS Cosmic Web I.Nonlinear Density Field Reconstructions
Erwin Platen, Rien van de Weygaert, Bernard J. T. Jones +2
We investigate the ability of three reconstruction techniques to analyze and investigate weblike features and geometries in a discrete distribution of objects. The three methods ar…