Deep CosmoStat Days

12 févr. 2026, 09:00 → 14 févr. 2026, 00:00 Europe/Paris

Cassini (CEA/DAp)

Jean-Luc Starck (CosmoStat, CEA Paris-Saclay)

This meeting is dedicated to CosmoStat members and their collaborators, especially TITAN, ARGOS, TOSCA, OCAPI and FornaX DEEP field members.  Deadline to register is Feb 1st, 2026.

jeu. 12 février

10:00 → 10:20 TITAN Updates

Orateur: Grigorios Tsagkatakis (FORTH)

14:10 → 15:45 Weak lensing

14:10 UNIONS cosmological results with 2D weak lensing

Orateur: Martin KILBINGER (CEA Saclay/Irfu/DAp)

14:30 Inferring 3D shapes and measuring intrinsic alignments of galaxies with UNIONS

Orateur: Antonin Corinaldi (CEA Paris-Saclay / AIM / CosmoStat)

14:50 A plug-and-play approach with fast uncertainty quantification for weak lensing mass mapping

Orateur: Hubert Leterme (CEA IRFU/DAp)

15:10 Impact of Baryonic Physics on Weak Lensing Statistics

Orateur: Andreas Tersenov

ven. 13 février

10:00 → 11:00 Radio Astronomy

10:00 Foreground removal in HI 21 cm intensity mapping under frequency-dependent beam distortions

Orateur: Athanasia Gkogkou (IA/ICS-FORTH)

10:20 Learnlets on the sphere

Orateur: Victor Bonjean (FORTH)

10:40 Starlet l1-norm for neutral hydrogen intensity mapping

Orateur: Pauline Gorbatchev (FORTH)

11:00 → 12:00 IA

11:00 Inferring Physical Properties of High-z Galaxies from IFU Spectral Data cubes: Signal Enhancement and Data-Driven Mapping Beyond Power-Law Relations

Orateur: Arnab Lahiry (FORTH)