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A precise characterization of the density environment is fundamental for many astrophysical applications, including galaxy properties and their evolution, galaxy biasing, supernovae and their use for Hubble constant measurements, and high-energy astrophysics, such as black holes and AGN in voids.

Produced in a Bayesian framework, our catalog overcomes observational challenges, describing real structures in the Universe, and providing a rigorous estimation of statistical uncertainties. Our voids have well-defined centers, shapes, and boundaries, making the catalog precise and practical to use to study the underdense regions of the Universe.

We encourage researchers from different fields in astronomy to use these voids for their works!


$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$ Download the catalog