Cosmology with the laser interferometer space antenna

P Auclair, D Bacon, T Baker, T Barreiro… - Living Reviews in …, 2023 - Springer
Abstract The Laser Interferometer Space Antenna (LISA) has two scientific objectives of
cosmological focus: to probe the expansion rate of the universe, and to understand …

Stochastic gravitational-wave backgrounds: Current detection efforts and future prospects

AI Renzini, B Goncharov, AC Jenkins, PM Meyers - Galaxies, 2022 - mdpi.com
The collection of individually resolvable gravitational wave (GW) events makes up a tiny
fraction of all GW signals that reach our detectors, while most lie below the confusion limit …

Science with the Einstein Telescope: a comparison of different designs

M Branchesi, M Maggiore, D Alonso… - … of Cosmology and …, 2023 - iopscience.iop.org
Abstract The Einstein Telescope (ET), the European project for a third-generation
gravitational-wave detector, has a reference configuration based on a triangular shape …

Probing anisotropies of the stochastic gravitational wave background with LISA

N Bartolo, D Bertacca, R Caldwell… - … of Cosmology and …, 2022 - iopscience.iop.org
We investigate the sensitivity of the Laser Interferometer Space Antenna (LISA) to the
anisotropies of the Stochastic Gravitational Wave Background (SGWB). We first discuss the …

Stochastic gravitational-wave background as a tool for investigating multi-channel astrophysical and primordial black-hole mergers

SS Bavera, G Franciolini, G Cusin, A Riotto… - Astronomy & …, 2022 - aanda.org
The formation of merging binary black holes can occur through multiple astrophysical
channels such as, eg, isolated binary evolution and dynamical formation or, alternatively …

Probing primordial features with the stochastic gravitational wave background

M Braglia, X Chen, DK Hazra - Journal of Cosmology and …, 2021 - iopscience.iop.org
The stochastic gravitational wave background (SGWB) offers a new opportunity to observe
signals of primordial features from inflationary models. We study their detectability with future …

Primordial non-Gaussianity f NL and anisotropies in scalar-induced gravitational waves

JP Li, S Wang, ZC Zhao, K Kohri - Journal of Cosmology and …, 2023 - iopscience.iop.org
Primordial non-Gaussianity encodes vital information of the physics of the early universe,
particularly during the inflationary epoch. To explore the local-type primordial non …

The gravitational-wave physics II: Progress

L Bian, RG Cai, S Cao, Z Cao, H Gao, ZK Guo… - Science China Physics …, 2021 - Springer
It has been a half-decade since the first direct detection of gravitational waves, which
signifies the coming of the era of the gravitational-wave astronomy and gravitational-wave …

CLASS_GWB: robust modeling of the astrophysical gravitational wave background anisotropies

N Bellomo, D Bertacca, AC Jenkins… - … of Cosmology and …, 2022 - iopscience.iop.org
Gravitational radiation offers a unique possibility to study the large-scale structure of the
Universe, gravitational wave sources and propagation in a completely novel way. Given that …

Circular polarization of the astrophysical gravitational wave background

L Valbusa Dall'Armi, A Nishizawa, A Ricciardone… - Physical Review Letters, 2023 - APS
The circular polarization of gravitational waves is a powerful observable to test parity
violation in gravity and to distinguish between the primordial or the astrophysical origin of …