Name: Colloque national CMB-France #8
Start: 2026-11-24T14:00:00+01:00
End: 2026-11-26T12:00:00+01:00
Location: Institut Astrophysique de Paris

Colloque national CMB-France #8

de mardi 24 novembre 2026 (14:00) à jeudi 26 novembre 2026 (12:00)

lundi 23 novembre 2026
mardi 24 novembre 2026
14:00 Sessions 1
14:00 - 15:30
Contributions

14:00 From Cryogenic Detector Readout Chains to a CMB Observatory - Potential Contributions - Damien PRELE (APC)

14:20 Development of flexible superconducting ribbon cables for CMB observation instrumentation - Xavier de la Broïse (CEA/DRF/IRFU)

14:40 CreSZendo: From Clusters to REionization via the SZ Effect with Northern high-resolution Deep Observations - Juan-Francisco Macias-Perez (LPSC)

15:00 SNO-CMB - Guilaine Lagache (LAM) Marian Douspis (IAS)
15:30 Coffee
Coffee
15:30 - 16:00
16:00 Sessions 2
16:00 - 18:10
Contributions

16:00 The Simons Observatory: Commissioning of the Mid-Frequency Small Aperture Telescopes

16:30 The Simons Observatory Large Aperture Telescope: Cosmology with high resolution data of the Cosmic Microwave Background and preliminary Science Verification results - Karen Perez Sarmiento (Institut d'Astrophysique Spatiale)

16:50 The Simons Observatory: A framework for efficient map-based simulations to mitigate instrumental systematics for CMB surveys - Magdy Morshed (INFN Ferrara)

17:10 The Simons Observatory: Initial Science Observations with the Small Aperture Telescopes - Ema Tsang

17:30 Latest news from SPT-3G and SPO - Silvia Galli

17:50 Extracting cosmology and astrophysics from the cross-correlation between the thermal Sunyaev-Zeldovich signal and galaxy clustering - Léa Dumilly (Institut d'Astrophysique Spatiale)
mercredi 25 novembre 2026
09:00 Sessions 3
09:00 - 10:00
Contributions

09:00 Atmosphere mitigation in CMB observations - Jacques Delabrouille (IN2P3)

09:20 Time-Domain Component Separation for Atmospheric Emission Removal in CMB Observations - Benjamin Beringue (APC, CNRS)

09:40 Atmosphere mitigation in CMB observations using multi-frequency time-domain component separation - Julien Tang (Université Paris Cité)
10:00 Coffee
Coffee
10:00 - 10:30
10:30 Sessions 4
10:30 - 12:20
Contributions

10:30 DESI: DR2 Results and Perspectives - Christophe Yeche (CEA Irfu/SPP)

11:00 Euclid meets CMB lensing: first cosmological constraints from the Euclid Quick Data Release - Margherita Lembo (Institut d'Astrophysique de Paris (IAP))

11:20 Generalised map-based component separation method to probe isotropic cosmic birefringence and its application to cross-experiments calibration - Malcolm Landais (Laboratoire Astroparticule & Cosmology)

11:40 Look-elsewhere effect in searches for new physics with the CMB - Merry DUPARC (IJCLab)

12:00 Accessing and using Jean Zay and Dalia for CMB computations - Stéphane Ilic (IDRIS)
12:20 Lunch
Lunch
12:20 - 14:00
14:00 Sessions 5
14:00 - 16:00
Contributions

14:00 LiteBIRD Status - Ludovic Montier (IRAP)

14:30 FOSSIL

15:00 CMB-probe - Jacques Delabrouille

15:20 COSMOCal project: a calibrator for CMB experiments - Alessia RITACCO (CNRS-LPSC)

15:40 Impact of Galactic dust complexity on calibration of future CMB space missions - Silvia Micheli
16:00 Coffee
Coffee
16:00 - 16:30
16:30 Sessions 6
16:30 - 18:10
Contributions

16:30 BISOU: a balloon mission for CMB spectral distortions - Xavier COULON (IAS)

16:50 Systematics in CMB spectral distortions spectrometers: From Instrument Model to Laboratory Breadboard - Morgane LOQUET LE GALL (IAS)

17:10 A reference more perfect than the CMB: the thermal challenge of FOSSIL - Valentin SAUVAGE (Institut d'Astrophysique Spatiale)

17:30 Map-based asymmetric beam convolution - Artem Basyrov (APC, CNRS)

17:50 Exact map-space beam convolution via spin-mapmaking - Camille Demay (University of Trento, University of Ferrara)
19:30 Diner (chez Félicie)
Diner (chez Félicie)
19:30 - 22:00
jeudi 26 novembre 2026
09:00 Sessions 7
09:00 - 10:20
Contributions

09:00 High angular resolution maps of polarized dust emission using scattering transforms on Planck data. - Alexandros Tsouros (ENS-PSL)

09:20 Self-supervised framework for component separation in the submillimeter sky - Victor Bonjean (LPENS)

09:40 Extragalactic CO as a CMB foreground: an analytic halo model for the CO auto-spectrum and its correlation with the CIB - Giorgia Zagatti (University of Ferrara)

10:00 Towards cross-correlations between the CMB and the 21cm signal - Adélie Gorce (IAS, Université Paris-Saclay)
10:20 Coffee
Coffee
10:20 - 11:00
11:00 Sessions 8
11:00 - 12:00
Contributions

11:00 Galactic Science with the LiteBIRD satellite: Spectral characterization of diffuse Galactic polarized emission at the angular power spectrum level - Samy Vinzl (IRAP)

11:20 Bayesian inference of polarised dust SED variations with scattering transforms: validation on Planck-like simulations - Sébastien Pierre (LPENS)

11:40 Non-parametric spectral-matching component separation for measuring CMB B-mode polarization with a satellite mission - Hoang Viet Tran (APC, Université Paris Cité)