Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Garoffolo, Alice"'
Tidal interactions play a crucial role in deciphering gravitational wave signals emitted by the coalescence of binary systems. They are usually quantified by a set of complex coefficients which include tidal Love numbers, describing the conservative
Externí odkaz:
http://arxiv.org/abs/2407.07156
When gravitational waves travel from their source to an observer, they interact with matter structures along their path, causing distinct deformations in their waveforms. In this study we introduce a novel theoretical framework for wave optics effect
Externí odkaz:
http://arxiv.org/abs/2405.20208
Prospects of testing late-time cosmology with weak lensing of gravitational waves and galaxy surveys
Autor:
Balaudo, Anna, Garoffolo, Alice, Martinelli, Matteo, Mukherjee, Suvodip, Silvestri, Alessandra
We investigate the synergy of upcoming galaxy surveys and gravitational wave (GW) experiments in constraining late-time cosmology, examining the cross-correlations between the weak lensing of gravitational waves (GW-WL) and the galaxy fields. Without
Externí odkaz:
http://arxiv.org/abs/2210.06398
Autor:
Garoffolo, Alice
The stochastic gravitational wave background (SGWB) is a rich resource of cosmological information, encoded both in its source statistics and anisotropies induced by propagation effects. We provide a theoretical description of it, without employing t
Externí odkaz:
http://arxiv.org/abs/2210.05718
Autor:
Garoffolo, Alice, Contigiani, Omar
We present a unifying treatment for metric and scalar perturbations across different energy regimes in scalar-tensor theories of gravity. To do so, we introduce two connected symmetry-breaking patterns: one due to the acquisition of nontrivial vacuum
Externí odkaz:
http://arxiv.org/abs/2110.14689
Autor:
Garoffolo, Alice
Publikováno v:
In Physics of the Dark Universe May 2024 44
We analyze the propagation of high-frequency gravitational waves (GW) in scalar-tensor theories of gravity, with the aim of examining properties of cosmological distances as inferred from GW measurements. By using symmetry principles, we first determ
Externí odkaz:
http://arxiv.org/abs/2103.00155
Autor:
Garoffolo, Alice, Raveri, Marco, Silvestri, Alessandra, Tasinato, Gianmassimo, Carbone, Carmelita, Bertacca, Daniele, Matarrese, Sabino
Publikováno v:
Phys. Rev. D 103, 083506 (2021)
Luminosity distance estimates from electromagnetic and gravitational wave sources are generally different in models of dynamical dark energy and gravity beyond the standard cosmological scenario. We show that this leaves a unique imprint on the angul
Externí odkaz:
http://arxiv.org/abs/2007.13722
Autor:
Garoffolo, Alice, Tasinato, Gianmassimo, Carbone, Carmelita, Bertacca, Daniele, Matarrese, Sabino
The detection of gravitational waves (GWs) propagating through cosmic structures can provide invaluable information on the geometry and content of our Universe, as well as on the fundamental theory of gravity. In order to test possible departures fro
Externí odkaz:
http://arxiv.org/abs/1912.08093
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.