activity
20062017
most citedPlanck 2015 results. XVII. Constraints on primordial non-Gaussianity

507 citations · 3.9k across the 52 of their papers we have counts for

collaborators

54 papers

astro-ph.IM2017

Bayesian power spectrum estimation at the Epoch of Reionization

Peter H. Sims, Lindley Lentati, Jonathan C. Pober +4

We introduce a new method for performing robust Bayesian estimation of the three-dimensional spatial power spectrum at the Epoch of Reionization (EoR), from interferometric observa…

astro-ph.CO2016★ 185 cited

Constraints on Cosmology and Gravity from the Dynamics of Voids

Nico Hamaus, Alice Pisani, Paul M. Sutter +4

The Universe is mostly composed of large and relatively empty domains known as cosmic voids, whereas its matter content is predominantly distributed along their boundaries. The rem…

astro-ph.CO2015★ 66 cited

The Distribution of Bubble Sizes During Reionization

Yin Lin, S. Peng Oh, Steven R. Furlanetto +1

A key physical quantity during reionization is the size of HII regions. Previous studies found a characteristic bubble size which increases rapidly during reionization, with appare…

astro-ph.CO2015★ 125 cited

Probing cosmology and gravity with redshift-space distortions around voids

Nico Hamaus, P. M. Sutter, Guilhem Lavaux +1

Cosmic voids in the large-scale structure of the Universe affect the peculiar motions of objects in their vicinity. Although these motions are difficult to observe directly, the cl…

astro-ph.CO2015★ 10 cited

Mastering the effects of peculiar velocities in cosmic voids

Alice Pisani, P. M. Sutter, B. D. Wandelt

How do peculiar velocities affect observed voids? To answer this question we use the VIDE toolkit to identify voids in mock galaxy populations embedded within an N-body simulation…

astro-ph.CO2015★ 135 cited

Voids in massive neutrino cosmologies

Elena Massara, Francisco Villaescusa-Navarro, Matteo Viel +1

Cosmic voids are a promising environment to characterize neutrino-induced effects on the large-scale distribution of matter in the universe. We perform a comprehensive numerical st…