70 citations · 576 across the 25 of their papers we have counts for
26 papers
LISA science ground segment conventions
Quentin Baghi, Stanislas Babak, Leor Barack +22
This document sets out the conventions used for data simulations, waveforms, and analysis pipelines within the Distributed Data Processing Centre (DDPC) of the Laser Interferometer…
Statistics of time and frequency-averaged spectra in gravitational-wave background searches
Quentin Baghi, Nikolaos Karnesis, Jean-Baptiste Bayle
Time series analysis from gravitational-wave detectors often relies on the assumption that time chunks, or frequency bins, are uncorrelated. We discuss the validity of this approxi…
Effect of noise characterization on the detection of mHz stochastic gravitational waves
Nikolaos Karnesis, Quentin Baghi, Jean-Baptiste Bayle +1
Pulsar timing arrays' hint for a stochastic gravitational-wave background (SGWB) leverages the expectations of a future detection in the millihertz band, particularly with the LISA…
Modulation-assisted time-delay interferometric ranging for LISA
Jean-Baptiste Bayle, Martin Staab, Samuel P. Francis +3
Laser Interferometer Space Antenna LISA represents the next frontier in gravitationalwave GW astronomy targeting the detection of millihertz gravitational signals Central to LISAs…
Robust Bayesian inference with gapped LISA data using all-in-one TDI-
Niklas Houba, Jean-Baptiste Bayle, Michele Vallisneri
The Laser Interferometer Space Antenna (LISA), an ESA L-class mission, is designed to detect gravitational waves in the millihertz frequency band, with operations expected to begin…
Terrestrial Very-Long-Baseline Atom Interferometry: Summary of the Second Workshop
Adam Abdalla, Mahiro Abe, Sven Abend +307
This summary of the second Terrestrial Very-Long-Baseline Atom Interferometry (TVLBAI) Workshop provides a comprehensive overview of our meeting held in London in April 2024, build…
Optimal design of interpolation methods for time-delay interferometry
Martin Staab, Jean-Baptiste Bayle, Olaf Hartwig +4
Time-delay interferometry (TDI) suppresses laser frequency noise by forming linear combinations of time-shifted interferometric measurements. The time-shift operation is implemente…
Premerger observation and characterization of massive black hole binaries
Gareth Cabourn Davies, Ian Harry, Michael J. Williams +11
We demonstrate an end-to-end technique for observing and characterizing massive black hole binary signals before they merge with the LISA space-based gravitational-wave observatory…
LISA Definition Study Report
Monica Colpi, Karsten Danzmann, Martin Hewitson +108
The Laser Interferometer Space Antenna (LISA) is the first scientific endeavour to detect and study gravitational waves from space. LISA will survey the sky for Gravitational Waves…
Ranging Sensor Fusion in LISA Data Processing: Treatment of Ambiguities, Noise, and On-Board Delays in LISA Ranging Observables
Jan Niklas Reinhardt, Martin Staab, Kohei Yamamoto +6
Interspacecraft ranging is crucial for the suppression of laser frequency noise via time-delay interferometry (TDI). So far, the effects of on-board delays and ambiguities on the L…
Laser noise residuals in LISA from onboard processing and time-delay interferometry
Martin Staab, Marc Lilley, Jean-Baptiste Bayle +1
Time-delay interferometry (TDI) is a crucial step in the on-ground data processing pipeline of the Laser Interferometer Space Antenna (LISA), as it reduces otherwise overwhelming l…
End-to-end simulation and analysis pipeline for LISA
Jean-Baptiste Bayle, Olaf Hartwig, Marc Lilley +4
The data produced by the future space-based millihertz gravitational-wave detector LISA will require nontrivial pre-processing, which might affect the science results. It is crucia…
LISAmax: Improving the Low-Frequency Gravitational-Wave Sensitivity by Two Orders of Magnitude
Waldemar Martens, Michael Khan, Jean-Baptiste Bayle
Within its Voyage 2050 planning cycle, the European Space Agency (ESA) is considering long-term large class science mission themes. Gravitational-wave astronomy is among the topics…
Uncovering gravitational-wave backgrounds from noises of unknown shape with LISA
Quentin Baghi, Nikolaos Karnesis, Jean-Baptiste Bayle +2
Detecting stochastic background radiation of cosmological origin is an exciting possibility for current and future gravitational-wave (GW) detectors. However, distinguishing it fro…
The influence of laser relative intensity noise in the Laser Interferometer Space Antenna
Lennart Wissel, Olaf Hartwig, Jean-Baptiste Bayle +4
LISA is an upcoming ESA mission that will detect gravitational waves in space by interferometrically measuring the separation between free-falling test masses at picometer precisio…
Unified model for the LISA measurements and instrument simulations
Jean-Baptiste Bayle, Olaf Hartwig
LISA is a space-based mHz gravitational-wave observatory, with a planned launch in 2034. It is expected to be the first detector of its kind, and will present unique challenges in…
TDI noises transfer functions for LISA
Dam Quang Nam, Yves Lemiere, Antoine Petiteau +4
The LISA mission is the future space-based gravitational wave (GW) observatory of the European Space Agency. It is formed by 3 spacecraft exchanging laser beams in order to form mu…
Assessing the data-analysis impact of LISA orbit approximations using a GPU-accelerated response model
Michael L. Katz, Jean-Baptiste Bayle, Alvin J. K. Chua +1
The analysis of gravitational wave (GW) datasets is based on the comparison of measured time series with theoretical templates of the detector's response to a variety of source par…
Time delay interferometry without clock synchronisation
Olaf Hartwig, Jean-Baptiste Bayle, Martin Staab +3
Time-delay interferometry (TDI) is a data processing technique for LISA designed to suppress the otherwise overwhelming laser noise by several orders of magnitude. It is widely bel…
Detection and characterization of instrumental transients in LISA Pathfinder and their projection to LISA
Quentin Baghi, Natalia Korsakova, Jacob Slutsky +3
The LISA Pathfinder (LPF) mission succeeded outstandingly in demonstrating key technological aspects of future space-borne gravitational-wave detectors, such as the Laser Interfero…
Legacy of the First Workshop on Gravitational Wave Astrophysics for Early Career Scientists
Jean-Baptiste Bayle, Béatrice Bonga, Daniela Doneva +15
Gravitational wave science is a dynamical, fast-expanding research field founded on results, tools and methodologies drawn from different research areas and communities. Early care…
On the matrix formulation of time-delay interferometry
Jean-Baptiste Bayle, Michele Vallisneri, Stanislav Babak +1
Time-delay interferometry (TDI) is a processing step essential for the scientific exploitation of LISA, as it reduces the otherwise overwhelming laser noise in the interferometric…
Adapting time-delay interferometry for LISA data in frequency
Jean-Baptiste Bayle, Olaf Hartwig, Martin Staab
Time-delay interferometry (TDI) is a post-processing technique used to reduce laser noise in heterodyne interferometric measurements with unequal armlengths, a situation characteri…
TDI-infinity: time-delay interferometry without delays
Michele Vallisneri, Jean-Baptiste Bayle, Stanislav Babak +1
The space-based gravitational-wave observatory LISA relies on a form of synthetic interferometry (time-delay interferometry, or TDI) where the otherwise overwhelming laser phase no…