no code implementations • 3 Dec 2020 • Pablo López, Marius Cautun, Dante Paz, Manuel Merchán, Rien van de Weygaert
In order to analyze these signals in the TTT framework, we split the haloes according to their net spin growth with respect to the median TTT expectation, finding a clear correlation with the spin--filament alignment.
Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics
1 code implementation • 11 Nov 2019 • Marius Cautun, Alejandro Benitez-Llambay, Alis J. Deason, Carlos S. Frenk, Azadeh Fattahi, Facundo A. Gómez, Robert J. J. Grand, Kyle A. Oman, Julio F. Navarro, Christine M. Simpson
We provide a best-fitting contracted NFW halo model to the MW rotation curve that matches the data very well.
Astrophysics of Galaxies
no code implementations • 25 Sep 2018 • Oliver Newton, Marius Cautun, Adrian Jenkins, Carlos S. Frenk, John C. Helly
The Milky Way's (MW) satellite population is a powerful probe of warm dark matter (WDM) models as the abundance of small substructures is very sensitive to the properties of the WDM particle.
Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics
no code implementations • 4 Oct 2017 • Marius Cautun, Enrique Paillas, Yan-Chuan Cai, Sownak Bose, Joaquin Armijo, Baojiu Li, Nelson Padilla
We present a systematic comparison of several existing and new void finding algorithms, focusing on their potential power to test a particular class of modified gravity models - chameleon $f(R)$ gravity.
Cosmology and Nongalactic Astrophysics
no code implementations • 14 Aug 2017 • Oliver Newton, Marius Cautun, Adrian Jenkins, Carlos S. Frenk, John Helly
We predict that half of our estimated total satellite population of the MW should be detected by the Large Synoptic Survey Telescope.
Astrophysics of Galaxies
1 code implementation • 3 Nov 2016 • E. G. Patrick Bos, Rien van de Weygaert, Francisco Kitaura, Marius Cautun
We describe the Bayesian BARCODE formalism that has been designed towards the reconstruction of the Cosmic Web in a given volume on the basis of the sampled galaxy cluster distribution.
Cosmology and Nongalactic Astrophysics