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Author: Samuel Farrens

I have been a postdoctoral researcher at CEA Saclay since October 2015. I am currently working on the DEDALE project and the Euclid mission with Jean-Luc Starck. My background is in optical detection of clusters of galaxies and photometric redshift estimation. I am now branching out into the field of PSF estimation using sparse signal processing techniques.
Past Offers

Déconvolution de grandes images astrophysiques avec réponse instrumentale variant spatialement

March 15, 2017November 13, 2017 Samuel Farrens

Position: Internship/Stage Deadline:  15/03/2017 Contact:  Jean-Luc Starck Details about this position are provided in…

Post read time 4 sec read
Space variant deconvolution of galaxy survey images
News PSF Publications Publications publications_DEDALE publications_jls publications_PHySIS publications_sf

Space variant deconvolution of galaxy survey images

March 7, 2017January 16, 2018 Samuel Farrens

  Authors: S. Farrens, J-L. Starck, F. Ngolè Mboula Journal: A&A Year: 2017 Download:…

PSFPost read time 3 min read
Past Offers

Spatially-variant mixture model for blind source separation

February 28, 2017November 13, 2017 Samuel Farrens

Position: Internship/Stage Deadline:  28/02/2017 Contact: Jerome Bobin Details about this position are provided in…

Post read time 4 sec read
Past Offers

Deep learning and unsupervised feature extraction for galaxy SED

February 28, 2017November 13, 2017 Samuel Farrens

Position: Internship/Stage Deadline:  28/02/2017 Contact: Jerome Bobin Details about this position are provided in…

Post read time 4 sec read
Past Offers

Component separation from poisson measurements with applications in astrophysics

February 28, 2017November 13, 2017 Samuel Farrens

Position: Internship/Stage Deadline:  28/02/2017 Contact: Jerome Bobin Details about this position are provided in…

Post read time 4 sec read
Past Offers

Weak gravitational lensing: measurement of galaxy shapes to test gravity on cosmological scales

February 28, 2017November 13, 2017 Samuel Farrens

Position: Internship/Stage Deadline:  28/02/2017 Contact: Martin Kilbinger Details about this position are can be found…

Post read time 4 sec read
CosmoClub: Vivien Scottez (17/02/2017)
Events Uncategorized

CosmoClub: Vivien Scottez (17/02/2017)

February 17, 2017March 29, 2024 Samuel Farrens

Date: February 17th 2017 Speaker: Vivien Scottez (IAP) Title: Clustering-based Redshift estimation Abstract The clustering of…

Post read time 18 sec read
DEDALE Provides Analysis Methods to Find the Right Data
Media Coverage

DEDALE Provides Analysis Methods to Find the Right Data

February 2, 2017August 2, 2018 Samuel Farrens

​A key challenge in cosmological research is how to extract the most important information…

Post read time 26 sec read
CosmoClub: Virginie Ollier (02/02/2017)
Events Uncategorized

CosmoClub: Virginie Ollier (02/02/2017)

February 2, 2017March 29, 2024 Samuel Farrens

Date: February 2nd 2017 Speaker: Virginie Ollier (ENS Cachan/Supélec) Title: Robust Calibration of Radio Interferometers in…

Post read time 49 sec read
nIFTy Cosmology: the clustering consistency of galaxy formation models
Galaxies Publications Publications publications_apv

nIFTy Cosmology: the clustering consistency of galaxy formation models

February 1, 2017November 23, 2017 Samuel Farrens

  Authors: A. Pujol, R. A. Skibba, E. Gaztañaga et al. Journal: MNRAS Year: 02/2017…

Post read time 1 min read

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