
Département d'Astrophysique, @CEAParisSaclay @CEAstrophysique
Saclay, France
Joined October 2014
- Tweets317
- Following85
- Followers367
- Likes28
CosmoStat Laboratory retweeted
Registration is open for the 10th Astronomical Data Analysis Summer School #school #dataanalysis (ADA X), Hersonissos, Crete, Greece : ada10.cosmostat.org/
CosmoStat Laboratory retweeted
I had a great time at @CEAParisSaclay ! I felt truly welcome by all the people of @CosmoStatLab , especially by Lisa Goh and @vpettorino 😊 I learned a lot during my stay, plus, I got the chance to visit #Paris 😄
Replying to @centra_ist
Joan @BachsEsteban is an ADIEU project member, which is led by @physrubio as 🇵🇹 PI and @vpettorino as 🇫🇷 PI. He visited the @CosmoStatLab group and presented his projects on primordial #darkmatter halos with Chameleon screening!
#wearetécnico #cosmology #research #collaboration
CosmoStat Laboratory retweeted
Joan @BachsEsteban is an ADIEU project member, which is led by @physrubio as 🇵🇹 PI and @vpettorino as 🇫🇷 PI. He visited the @CosmoStatLab group and presented his projects on primordial #darkmatter halos with Chameleon screening!
#wearetécnico #cosmology #research #collaboration
CosmoStat Laboratory retweeted
In case anyone may be interested, here is the talk I gave this year at #EuroPython2022 about ShapePipe, a weak-lensing package that we (@energie_sombre & co.) have developed at @CosmoStatLab.
Many thanks to the @europython community for the opportunity!
youtu.be/jz4-qekuDUs
CosmoStat Laboratory retweeted
New Cosmo ∩ ML paper out! We propose a new method to solve the mass-mapping inverse problem by sampling from the posterior distribution with a neural prior.
arxiv.org/abs/2201.05561
Work with François Lanusse, @Niall_Jeffrey, Jia Liu, @JLStarck, Ken Osato & Tim Schrabback
(1/n)
CosmoStat Laboratory retweeted
Oggi l'energia oscura domina nell'universo, accelerando l'espansione cosmica. Ma è sempre stato così?
Ne parliamo con @VPettorino del @CosmoStatLab che, insieme a un team di cosmologi, ha affrontato il quesito alla luce dei dati più recenti ⤵️ #cosmologia
media.inaf.it/2021/12/03/ene…
CosmoStat Laboratory retweeted
#Soutenance !
"Reconstruction parcimonieuse et semi-paramétrique en imagerie radio"
par #NammourFadi à l'#AIM - #Astrophysique, instrumentation, modélisation
@Sorbonne_Univ_ @psl_univ @Obs_Paris @Univ_Paris @UnivParisSaclay
CosmoStat Laboratory retweeted
Paper Adv: arxiv.org/abs/2107.11065 Constraints on:
1) a new Early Dark Energy (EDE) parameterization and on
2) tomographic EDE, binned in redshift. We looked at the impact on the Hubble tension and how constraints change when the sound speed is allowed to vary.
CosmoStat Laboratory retweeted
Reminder of the Atelier on Machine Learning, applied to galaxies and cosmology, that we are organizing as PNCG, and will take place in June during the #journeesSF2A. Deadline to submit an abstract is 11th May.
[Atelier des journées] Le 9 juin, pendant les #journeesSF2A un atelier du Programme National de Cosmologie Galaxies (PNCG) traitera des du machine-learning pour l'étude des galaxies et la cosmologie. Envoi des abstracts avant le 11 mai ! @SamuelBoissier
carbonfreeconf.com/website/1…
CosmoStat Laboratory retweeted

Université Paris Cité@univ_paris_cite17 Mar 2021
🇫🇷
FranceConnected via WebAccount-level information, not a live location or per-post device.
#MT180 🔴 EN DIRECT
17e candidate Virginia Ajani : Des données à la cosmologie théorique : développement de vraisemblances pour des relevés comme Euclid / sous la direction de Valeria Pettorino & Jean-Luc Starck.
Visionnez sa prestation en direct :
youtube.com/watch?v=CXCDvHGZ…
CosmoStat Laboratory retweeted
Let’s try to look forward.
Registration is open, under the motto ‘Theory for observers and observations for theorists’: indico.physi.uni-heidelberg.…
With @CosmoStatLab @sant87casas @physrubio @DrLauraWolz @emilleishida
CosmoStat Laboratory retweeted
I am looking for experts (in #cosmology, #astrophysics, #statistics, #datascience, #python, etc.) who are willing spend an hour of their time answering questions from PhD students and postdocs on a given topic.
Details in thread. Feel free to retweet 🙂
@CosmoStatLab
CosmoStat Laboratory retweeted
Save the date. Don't miss the next CosmoStat Machine Learning day on March the 5th @CosmoStatLab
CosmoStat Laboratory retweeted
As a result of a long-standing collaboration between @CosmoStatLab and @NeuroSpin_91 in the @COSMIC project, our paper on the PySAP software for image reconstruction is finally out: bit.ly/3gv2S3N Thanks to @JLStarck @Sam_Farrens @LoubnaGueddari @Zackeuh @ChaithyaG
CosmoStat Laboratory retweeted
"Tips on preparing a talk". Here is my tutorial: cosmostat.github.io/Tutorial…
All @CosmoStatLab tutorials are available on #github: github.com/CosmoStat/Tutoria…
CosmoStat Laboratory retweeted
Article I had written on the work we do at @CosmoStatLab (en francais)
theconversation.com/la-quete…
CosmoStat Laboratory retweeted
Beautiful work of Francois Lanusse, member of @CosmoStatLab, and his collaborators from Berkeley and NERSC
The Universe in your hand 🔭💫
Learn how researchers from @UCBerkeley and @NERSC are using a new simulation code, FlowPM, to create fast numerical simulations of the Universe in TensorFlow.
Read the blog → goo.gle/38tJwY4
CosmoStat Laboratory retweeted
CosmoStat has just joined @Medium
You can check our first blog posts and follow us here: medium.com/cosmostat
😊
CosmoStat Laboratory retweeted
Our work for the Euclid satellite became CEA fait marquant. Check it out in French/English, including large @CosmoStatLab contribution. I would like to thank all other team members of the inter science taskforce that made this possible. @Euclid_FR
[🛰️🌌#actu] Une équipe de la collaboration #Euclid, coordonnée par @CEAIrfu, dévoile une nouvelle méthode pour traiter les observations ciblant la matière noire ou l'énergie noire
@vpettorino, @energie_sombre @sant87casas @CEA_Officiel
➡️cea.fr/drf/Pages/Actualites/…
CosmoStat Laboratory retweeted
#gold2020Paris meeting today with @Sam_Farrens @PascalInstitut and @CEAIrfu comm to discuss about GOLD collective journal, communication day, videos. Stay tuned and check our programme! ipa-user.universite-paris-sa…





















