activity
20202026
most citedExploring the Spectral Shape of Gravitational Waves Induced by Primordial Scalar Perturbations and Connection with the Primordial Black Hole Scenarios

46 citations · 286 across the 29 of their papers we have counts for

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Showing 2024Show all

8 papers · 1 filter

astro-ph.GA2024

Supermassive black hole growth in hierarchically merging nuclear star clusters

Konstantinos Kritos, Ricarda S. Beckmann, Joseph Silk +5

Supermassive black holes are prevalent at the centers of massive galaxies, and their masses scale with galaxy properties, increasing evidence suggesting that these trends continue…

astro-ph.HE2024★ 2 cited

Minimum gas mass accreted by spinning intermediate-mass black holes in stellar clusters

Konstantinos Kritos, Luca Reali, Davide Gerosa +1

The spin of intermediate-mass black holes (IMBHs) growing through repeated black hole mergers in stellar clusters statistically asymptotes to zero. Putative observations of IMBHs w…

gr-qc2024★ 12 cited

Intermediate-mass black hole binary parameter estimation with next-generation ground-based detector networks

Luca Reali, Roberto Cotesta, Andrea Antonelli +3

Astrophysical scenarios for the formation and evolution of intermediate-mass black holes (IMBHs) in the mass range remain uncertain,…

astro-ph.HE2024

Supermassive black holes from runaway mergers and accretion in nuclear star clusters

Konstantinos Kritos, Emanuele Berti, Joseph Silk

Rapid formation of supermassive black holes occurs in dense nuclear star clusters that are initially gas-dominated. Stellar-mass black hole remnants of the most massive cluster sin…

astro-ph.HE2024★ 22 cited

Residual eccentricity as a systematic uncertainty on the formation channels of binary black holes

Giulia Fumagalli, Isobel Romero-Shaw, Davide Gerosa +3

Resolving the formation channel(s) of merging binary black holes is a key goal in gravitational-wave astronomy. The orbital eccentricity is believed to be a precious tracer of the…

gr-qc2024★ 40 cited

Nonlinear quasinormal mode detectability with next-generation gravitational wave detectors

Sophia Yi, Adrien Kuntz, Enrico Barausse +4

In the aftermath of a binary black hole merger event, the gravitational wave signal emitted by the remnant black hole is modeled as a superposition of damped sinusoids known as qua…