Publications

[!DISCLAIMER] The ADS list includes all papers on record, including collaboration papers where my contribution may have been indirect. The publications listed below are those where I led the work or made significant contributions.

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Breaking the degeneracy in stellar spectral classification from single wide-band images
Breaking the degeneracy in stellar spectral classification from single wide-band images

E. Centofanti, S. Farrens, J.-L. Starck, et al.

A&A · 2025

Deep learning approach for breaking the stellar/galaxy degeneracy in single wide-band photometric images, applied to Euclid-like survey data.

Euclid preparation: Determining the weak lensing mass accuracy and precision for galaxy clusters
Euclid preparation: Determining the weak lensing mass accuracy and precision for galaxy clusters

Euclid Collaboration; L. Ingoglia, M. Sereno, S. Farrens, et al.

A&A · 2025

Validation of Euclid OU-LE3 weak-lensing mass measurements for galaxy clusters using simulations and multi-survey observational data.

Euclid preparation. XLII. A unified catalogue-level reanalysis of weak lensing by galaxy clusters in five imaging surveys
Euclid preparation. XLII. A unified catalogue-level reanalysis of weak lensing by galaxy clusters in five imaging surveys

Euclid Collaboration; M. Sereno, S. Farrens, L. Ingoglia, et al.

A&A · 2024

Unified weak-lensing reanalysis of galaxy cluster catalogues across five major imaging surveys, providing consistent mass calibration ahead of Euclid.

ShapePipe: A new shape measurement pipeline and weak-lensing application to UNIONS/CFIS data
ShapePipe: A new shape measurement pipeline and weak-lensing application to UNIONS/CFIS data

A. Guinot, M. Kilbinger, S. Farrens, et al.

A&A · 2022

First weak-lensing analysis of CFIS r-band data over 1,700 deg² yielding shapes for 40 million galaxies.

ShapePipe: A modular weak-lensing processing and analysis pipeline
ShapePipe: A modular weak-lensing processing and analysis pipeline

S. Farrens, A. Guinot, M. Kilbinger, et al.

A&A · 2022

First public release of ShapePipe, an open-source modular weak-lensing measurement and analysis pipeline written in Python.

AMICO galaxy clusters in KiDS-DR3: measurement of the halo bias and power spectrum normalization from a stacked weak lensing analysis
AMICO galaxy clusters in KiDS-DR3: measurement of the halo bias and power spectrum normalization from a stacked weak lensing analysis

L. Ingoglia, G. Covone, M. Sereno, ..., S. Farrens, et al.

MNRAS · 2022

Observational analysis of the halo bias-mass relation from ~7,000 AMICO galaxy cluster candidates in KiDS-DR3.

Deep transfer learning for blended source identification in galaxy survey data
Deep transfer learning for blended source identification in galaxy survey data

S. Farrens, A. Lacan, A. Guinot, A. Z. Vitorelli

A&A · 2021

BlendHunter: a deep-transfer-learning approach for automated identification of blended sources in galaxy survey data.

PySAP: Python Sparse Data Analysis Package for multidisciplinary image processing
PySAP: Python Sparse Data Analysis Package for multidisciplinary image processing

S. Farrens, A. Grigis, L. El Gueddari, et al.

Astronomy and Computing · 2020

PySAP provides flexible tools for compressed sensing and image reconstruction in astrophysics and MRI.

Euclid preparation. III. Galaxy cluster detection in the wide photometric survey, performance and algorithm selection
Euclid preparation. III. Galaxy cluster detection in the wide photometric survey, performance and algorithm selection

Euclid Collaboration; R. Adam, M. Vannier, ..., S. Farrens, et al.

A&A · 2019

Final results of the Euclid Cluster Finder Challenge selecting AMICO and PZWav for the Euclid pipeline.

Space variant deconvolution of galaxy survey images
Space variant deconvolution of galaxy survey images

S. Farrens, J.-L. Starck, F. Ngolè Mboula

A&A · 2017

Low-rank matrix approximation as regularisation prior for space-variant PSF deconvolution of galaxy images.

Friends-of-friends groups and clusters in the 2SLAQ catalogue
Friends-of-friends groups and clusters in the 2SLAQ catalogue

S. Farrens, F. B. Abdalla, E. S. Cypriano, C. Sabiu, C. Blake

MNRAS · 2011

A catalogue of 313 galaxy groups and clusters from the 2SLAQ survey using a friends-of-friends algorithm.