activity
20222025
most citedThe impact of large-scale galaxy clustering on the variance of the Hellings-Downs correlation: theoretical framework

10 citations · 25 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2025★ 6 cited

Measuring anisotropies in the PTA band with cross-correlations

Giulia Cusin, Cyril Pitrou, Martin Pijnenburg +1

The astrophysical gravitational wave background in the nanohertz (nHz) band is expected to be primarily composed of the superposition of signals from binaries of supermassive black…

gr-qc2024★ 4 cited

The impact of large-scale galaxy clustering on the variance of the Hellings-Downs correlation: numerical results

Nastassia Grimm, Martin Pijnenburg, Giulia Cusin +1

Pulsar timing array experiments have recently found evidence for a stochastic gravitational wave (GW) background, which induces correlations among pulsar timing residuals described…

gr-qc2024

Wave optics lensing of gravitational waves: theory and phenomenology of triple systems in the LISA band

Martin Pijnenburg, Giulia Cusin, Cyril Pitrou +1

We study lensing of gravitational waves by a black hole in the deep wave optics regime, i.e. when the wavelength is much larger than the black hole Schwarzschild radius. We apply i…

astro-ph.CO2024★ 10 cited

The impact of large-scale galaxy clustering on the variance of the Hellings-Downs correlation: theoretical framework

Nastassia Grimm, Martin Pijnenburg, Giulia Cusin +1

While pulsar timing array experiments have recently found evidence for the existence of a stochastic gravitational wave (GW) background, its origin is still unclear. If this backgr…

astro-ph.CO2023★ 5 cited

Combining chirp mass, luminosity distance and sky localisation from gravitational wave events to detect the cosmic dipole

N. Grimm, M. Pijnenburg, S. Mastrogiovanni +3

A key test of the isotropy of the Universe on large scales consists in comparing the dipole in the Cosmic Microwave Background (CMB) temperature with the dipole in the distribution…

math-ph2022

Rutherford scattering of quantum and classical fields

Martin Pijnenburg, Giulia Cusin, Cyril Pitrou +1

Quantum Rutherford scattering and scattering of classical waves off Coulomb-like potentials have similar formal structures and can be studied using the same mathematical techniques…