activity
20202026
most citedEvidence of the pair instability gap from black hole masses

14 citations · 33 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2026

LIGO A: Detector Design and Science Prospects Beyond A+

L. Sun, K. Kuns, B. J. J. Slagmolen +1153

We present the LIGO A detector concept, an upgrade for the LIGO observatories based on room-temperature interferometers beyond the fifth observing run (O5). Building on th…

astro-ph.CO2026

Cosmological Constraints from Gravitational Wave-Fast Radio Burst Associations without Redshift Measurements for LIGO-Virgo and Cosmic Explorer

Jiaming Zhuge, Marios Kalomenopoulos, Carl-Johan Haster +1

The potential association between gravitational waves (GWs) and fast radio bursts (FRBs) offers a unique multi-messenger probe for cosmology. In this paper, we develop a redshift-i…

astro-ph.CO2025

Clustering effects on the Dark Siren determination of : A simulation study

Marios Kalomenopoulos, Riccardo Barbieri, Sadegh Khochfar +2

We investigate the cosmological power of gravitational wave (GWs) events without electromagnetic counterparts using high-resolution, cosmological simulations that include realistic…

astro-ph.CO2025

An analysis and cosmological study of the propagation of gravitational radiation under a graviton of nonzero mass

Margaret Johnston, Marios Kalomenopoulos, Carl-Johan Haster

Under the assumptions of General Relativity (GR), gravitational waves propagate at the speed of light and their mediation can be represented as a particle through a massless gravit…

astro-ph.HE2025★ 14 cited

Evidence of the pair instability gap from black hole masses

Hui Tong, Maya Fishbach, Eric Thrane +13

Stellar theory predicts a forbidden range of black-hole masses between -- due to pair-instability supernovae, but evidence for such a gap in the mass distri…

astro-ph.CO2025★ 6 cited

Hubble constant constraint using 117 FRBs with a more accurate probability density function for

Jiaming Zhuge, Marios Kalomenopoulos, Bing Zhang

Fast radio bursts (FRBs) are among the most mysterious astronomical transients. Due to their short durations and cosmological distances, their dispersion measure (DM) - redshift ($…

physics.ed-ph2021

2-minute science: A Science Communication Project for Astrophysics

Eirini Batziou, Stella S. Boula, Marios Kalomenopoulos +3

Two-minute science (2-minute science) is a science communication project initiated and supported by early-career Greek astrophysicists. With this endeavor, which started in Decembe…

astro-ph.CO2020★ 13 cited

Mapping the inhomogeneous Universe with Standard Sirens: Degeneracy between inhomogeneity and modified gravity theories

Marios Kalomenopoulos, Sadegh Khochfar, Jonathan Gair +1

The detection of gravitational waves (GWs) and an accompanying electromagnetic (E/M) counterpart have been suggested as a future probe for cosmology and theories of gravity. In thi…