Stochastic gravitational wave background from stellar origin binary black holes in LISA

S Babak, C Caprini, DG Figueroa… - … of Cosmology and …, 2023 - iopscience.iop.org
We use the latest constraints on the population of stellar origin binary black holes (SOBBH)
from LIGO/Virgo/KAGRA (LVK) observations, to estimate the stochastic gravitational wave …

Characterizing gravitational wave detector networks: from A to cosmic explorer

I Gupta, C Afle, KG Arun… - … and Quantum Gravity, 2024 - iopscience.iop.org
Gravitational-wave observations by the laser interferometer gravitational-wave observatory
(LIGO) and Virgo have provided us a new tool to explore the Universe on all scales from …

Probing modified Hawking evaporation with gravitational waves from the primordial black hole dominated universe

S Balaji, G Domènech, G Franciolini… - … of Cosmology and …, 2024 - iopscience.iop.org
It has been recently proposed that Hawking evaporation might slow down after a black hole
has lost about half of its mass. Such an effect, called" memory burden", is parameterized as …

Nuclear physics constraints from binary neutron star mergers in the Einstein Telescope era

F Iacovelli, M Mancarella, C Mondal, A Puecher… - Physical Review D, 2023 - APS
The next generation of ground-based gravitational-wave detectors, the Einstein Telescope
and Cosmic Explorer, present a unique opportunity to put constraints on dense matter …

Can we identify primordial black holes? Tidal tests for subsolar-mass gravitational-wave observations

F Crescimbeni, G Franciolini, P Pani, A Riotto - Physical Review D, 2024 - APS
The detection of a subsolar object in a compact binary merger is regarded as one of the
smoking gun signatures of a population of primordial black holes (PBHs). We critically …

Primordial black holes in the curvaton model: possible connections to pulsar timing arrays and dark matter

G Ferrante, G Franciolini, AJ Iovino… - Journal of Cosmology …, 2023 - iopscience.iop.org
We revise primordial black holes (PBHs) production in the axion-curvaton model, in light of
recent developments in the computation of their abundance accounting for non …

Listening to the universe with next generation ground-based gravitational-wave detectors

S Borhanian, BS Sathyaprakash - Physical Review D, 2024 - APS
In this study, we use simple performance metrics to assess the science capabilities of future
ground-based gravitational-wave detector networks composed of A+ or Voyager upgrades …

First frequency-domain phenomenological model of the multipole asymmetry in gravitational-wave signals from binary-black-hole coalescence

S Ghosh, P Kolitsidou, M Hannam - Physical Review D, 2024 - APS
Gravitational-wave signals from binaries that contain spinning black holes in general include
an asymmetry between the+ m and-m multipoles that is not included in most signal models …

Pre-merger alert to detect prompt emission in very-high-energy gamma-rays from binary neutron star mergers: Einstein Telescope and Cherenkov Telescope Array …

B Banerjee, G Oganesyan, M Branchesi… - Astronomy & …, 2023 - aanda.org
The current generation of very-high-energy gamma-ray (VHE; E> 30 GeV) detectors (MAGIC
and HESS) have recently demonstrated the ability to detect the afterglow emission of …

Cosmological coupling of nonsingular black holes

M Cadoni, AP Sanna, M Pitzalis… - … of Cosmology and …, 2023 - iopscience.iop.org
We show that—in the framework of general relativity (GR)—if black holes (BHs) are
singularity-free objects, they couple to the large-scale cosmological dynamics. We find that …