Search Results for author: Domenico Sapone

Found 4 papers, 2 papers with code

Does jackknife scale really matter for accurate large-scale structure covariances?

1 code implementation28 Apr 2020 Ginevra Favole, Benjamin R. Granett, Javier Silva Lafaurie, Domenico Sapone

Using the SDSS-III BOSS CMASS sample, we study how the jackknife size and number of resamplings impact the precision of the covariance estimate on the correlation function multipoles and the error on the inferred baryon acoustic scale.

Cosmology and Nongalactic Astrophysics

Cosmological constraints from galaxy multi-tracers in the nearby Universe

1 code implementation12 Dec 2019 Ginevra Favole, Domenico Sapone, Javier Silva Lafaurie

The Baryon Acoustic Oscillation (BAO) scale in the clustering of galaxies is a powerful standard ruler to measure cosmological distances and determine the geometry of the Universe.

Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies

Evaporating primordial black holes as varying dark energy

no code implementations Physics of the Dark Universe 2019 Savvas Nesseris, Domenico Sapone, Spyros Sypsas

If light enough primordial black holes (PBH) account for dark matter, then its density decreases with time as they lose mass via Hawking radiation.

Constraints on inflation with LSS surveys: features in the primordial power spectrum

no code implementations6 Oct 2017 Gonzalo A. Palma, Domenico Sapone, Spyros Sypsas

We analyse the efficiency of future large scale structure surveys to unveil the presence of scale dependent features in the primordial spectrum --resulting from cosmic inflation-- imprinted in the distribution of galaxies.

Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology High Energy Physics - Theory

Cannot find the paper you are looking for? You can Submit a new open access paper.