activity
20202026
most citedThe second data release from the European Pulsar Timing Array III. Search for gravitational wave signals

1k citations · 3.4k across the 44 of their papers we have counts for

collaborators
Showing 2025Show all

8 papers · 1 filter

astro-ph.IM2025

SlotFlow: Amortized Trans-Dimensional Inference with Slot-Based Normalizing Flows

Niklas Houba, Giovanni Giarda, Lorenzo Speri

Inferring the number of distinct components contributing to an observation, while simultaneously estimating their parameters, remains a long-standing challenge across signal proces…

gr-qc2025★ 3 cited

Ab uno disce omnes: Single-harmonic search for extreme mass-ratio inspirals

Lorenzo Speri, Rodrigo Tenorio, Christian Chapman-Bird +1

Extreme mass-ratio inspirals (EMRIs) are one of the key sources of gravitational waves for space-based detectors such as LISA. However, their detection remains a major data analysi…

gr-qc2025★ 5 cited

Systematic errors in fast relativistic waveforms for Extreme Mass Ratio Inspirals

Hassan Khalvati, Philip Lynch, Ollie Burke +3

Accurate modeling of \gls{EMRIs} is essential for extracting reliable information from future space-based gravitational wave observatories. Fast waveform generation frameworks adop…

astro-ph.GA2025★ 4 cited

Dissecting the nanohertz gravitational wave sky: Frequency-correlated anisotropy induced by eccentric supermassive black hole binaries

Beatrice Eleonora Moreschi, Serena Valtolina, Alberto Sesana +5

Revealing the nature of the nanohertz gravitational wave (GW) signal recently reported by pulsar timing array (PTA) collaborations around the world is the next goal of low-frequenc…

gr-qc2025

The Fast and the Frame-Dragging: Efficient waveforms for asymmetric-mass eccentric equatorial inspirals into rapidly-spinning black holes

Christian E. A. Chapman-Bird, Lorenzo Speri, Zachary Nasipak +13

Observations of gravitational-wave signals emitted by compact binary inspirals provide unique insights into their properties, but their analysis requires accurate and efficient wav…

gr-qc2025

Searching for extreme mass ratio inspirals in LISA: from identification to parameter estimation

Stefan H. Strub, Lorenzo Speri, Domenico Giardini

The Laser Interferometer Space Antenna (LISA) is a planned space-based observatory designed to detect gravitational waves (GWs) within the millihertz frequency range. LISA is antic…

gr-qc2025★ 1 cited

Sequential simulation-based inference for extreme mass ratio inspirals

Philippa S. Cole, James Alvey, Lorenzo Speri +4

Extreme mass-ratio inspirals pose a difficult challenge in terms of both search and parameter estimation for upcoming space-based gravitational-wave detectors such as LISA. Their s…

gr-qc2025★ 12 cited

The implications of stochastic gas torques for asymmetric binaries in the LISA band

Lorenzo Copparoni, Lorenzo Speri, Laura Sberna +2

Gravitational waves from asymmetric mass-ratio black-hole binaries carry unique information about their astrophysical environment. For instance, the Laser Interferometer Space Ante…