activity
19922026
most citedThe supersymmetric Ward identities on the lattice

67 citations · 1.3k across the 70 of their papers we have counts for

collaborators
Showing gr-qcShow all

13 papers · 1 filter

gr-qc2026

Search for Compact Binary Coalescences with Sub-solar Mass Components in Data from the Second Part of LIGO-Virgo-KAGRA's Fourth Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1816

We report on a gravitational wave search for compact binary coalescences with secondary mass between 0.2 M and 1 M and primary mass between 0.2 M and 10 M, restricting the componen…

gr-qc2026

Updated Upper Limits on the Isotropic Gravitational-Wave Background from LIGO, Virgo, and KAGRA Data through April 2025

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1805

We report results from a search for an isotropic stochastic gravitational-wave background using data collected by the LIGO--Virgo--KAGRA Collaboration. The analysis uses data from…

gr-qc2026

Constraints on ultralight bosons from merging binary and remnant black holes observed during the second and third parts of the fourth LIGO-Virgo-KAGRA observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1808

We present constraints on ultralight bosons using binary black hole mergers observed in the second and third parts of the fourth LIGO-Virgo-KAGRA observing run. Directed searches a…

gr-qc2026

Advanced Virgo during the LIGO-Virgo-KAGRA fourth observing run

Virgo Collaboration, F Acernese, A Agapito +546

From April 10, 2024 to November 18, 2025 Advanced Virgo participated in the fourth observing run of the network of gravitational-wave detectors, together with Advanced LIGO and KAG…

gr-qc2026

Open Data from LIGO, Virgo, and KAGRA through the Second Part of the Fourth Observing Run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1809

LIGO, Virgo, KAGRA, and GEO 600 form a network of gravitational-wave observatories. Data and analysis results from this network are made publicly available through the Gravitationa…

gr-qc2019★ 49 cited

Numerical-relativity simulations of long-lived remnants of binary neutron star mergers

Roberto De Pietri, Alessandra Feo, José A. Font +3

We analyze the properties of the gravitational wave signal emitted after the merger of a binary neutron star system when the remnant survives for more than a 80 ms (and up to 140ms…

gr-qc2018★ 43 cited

Convective Excitation of Inertial Modes in Binary Neutron Star Mergers

Roberto De Pietri, Alessandra Feo, José A. Font +4

We present the first very long-term simulations (extending up to ~140 ms after merger) of binary neutron star mergers with piecewise polytropic equations of state and in full gener…

gr-qc2017★ 44 cited

Spectral analysis of gravitational waves from binary neutron star merger remnants

Francesco Maione, Roberto De Pietri, Alessandra Feo +1

In this work we analyze the gravitational wave signal from hypermassive neutron stars formed after the merger of binary neutron star systems, focusing on its spectral features. The…

gr-qc2016★ 15 cited

Modeling Mergers of Known Galactic Systems of Binary Neutron Stars

Alessandra Feo, Roberto De Pietri, Francesco Maione +1

We present a study of the merger of six different known galactic systems of binary neutron stars (BNS) of unequal mass with a mass ratio between and . Specifically, th…

gr-qc2016★ 30 cited

Binary neutron star merger simulations with different initial orbital frequency and equation of state

Francesco Maione, Roberto De Pietri, Alessandra Feo +1

We present results from three-dimensional general relativistic simulations of binary neutron star coalescences and mergers using public codes. We considered equal mass models where…

gr-qc2015★ 46 cited

Modeling Equal and Unequal Mass Binary Neutron Star Mergers Using Public Codes

Roberto De Pietri, Alessandra Feo, Francesco Maione +1

We present three-dimensional simulations of the dynamics of binary neutron star (BNS) mergers from the late stage of the inspiral process up to ms after the system has me…

gr-qc2014★ 18 cited

Stiffness effects on the dynamics of the bar-mode instability of Neutron Stars in full General Relativity

Frank Löffler, Roberto De Pietri, Alessandra Feo +2

We present results on the effect of the stiffness of the equation of state on the dynamical bar-mode instability in rapidly rotating polytropic models of neutron stars in full Gene…

gr-qc2014★ 13 cited

Neutron Star instabilities in full General Relativity using a ideal fluid

Roberto De Pietri, Alessandra Feo, Luca Franci +1

We present results about the effect of the use of a stiffer equation of state, namely the ideal-fluid ones, on the dynamical bar-mode instability in rapidly rotating polyt…