Paris Observatory Joint Galaxies and Cosmology Seminar

Every other Thursday at 2 pm CET

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The recordings below include only presentations (following discussions are cut out). Click on the titles to expand.

11th of May, 2023: Ian Hothi (LERMA)
Finding the Needle in the Haystack



13th of April, 2023: Sergey Khoperskov (AIP, Potsdam, invited by GEPI)
Build-up of stellar halos in the MW/M31 analogues in constrained simulations of the Local group



30th of March, 2023: Raphaël Wicker (IAS, invited by LUTh)
Baryons as a probe for galaxy cluster astrophysics and cosmology



16th of March, 2023: Valeria Cerqui (GEPI)
Young alpha-rich stars as stragglers of the thick disc



16th of February, 2023: Giulia Pagnini (GEPI)
Tracing the accretion history of the Milky Way through its globular clusters



2nd of February, 2023: Romain Meriot (LERMA)
Unveiling the Cosmic Dawn: numerical simulations and machine learning to interpret HI 21-cm observations of the Epoch of Reionization



19th of January, 2023: Guadalupe Cañas-Herreras (ESA/ESTEC, invited by LUTH)
How to reconstruct the inflaton’s speed of sound using Cosmological data



8th of December, 2022: Florent Mertens (LERMA)
Unveiling the Physics of the Cosmic Dawn and the Epoch of Reionisation in the SKA era



17th of November, 2022: Jin Koda (Stony Brook University, invited by LERMA)
A Tale of Molecular Cloud Detection in the XUV Disk of M83 — Connecting the Orion Cloud to High-z Universe



13rd of October, 2022: Kirill Grishin (APC, invited by LERMA)
Transforming gas-rich low-mass disky galaxies into ultra-diffuse galaxies by ram pressure



29th of September, 2022: Paolo Bianchini (Observatoire de Strasbourg, invited by GEPI)
The renaissance of globular clusters: old stellar systems for new dynamical questions



15th of September, 2022: Soumavo Ghosh (MPIA, invited by GEPI)
Can spirals help the Milky Way 'breath'? - a quest with simulations & Gaia mission



6th of July, 2022: Tamara Richardson (Luth)
Timing the last major merger of galaxy clusters with large halo sparsity



23rd of June, 2022: Linda Blot (MPA, invited by Luth)
Numerical methods for clustering dark energy simulations



21st of April, 2022: Elena Lacchin (University of Bologna/INAF, invited by GEPI)
The role of supernova feedback in globular cluster formation



7th of April, 2022: Florent Renaud (Lund Observatory, invited by GEPI)
From turbulent teenagehood to quiet retirement: what drives the evolution of galaxies across cosmic time?



31st of March, 2022: Remi Poitevineau (LERMA)
The Galaxy Activity, Torus, and Outflow Survey (GATOS). Black hole mass estimation using ALMA data and machine learning



10th of March, 2022: Michal Bilek (LERMA)
Extragalactic archeology: the origin of the prominent tidal features in the galaxy NGC474



27th of January, 2022: Yongjun Jiao (GEPI)
Milky Way mass from its rotation curve with different dark matter profiles and some rotation curves of nearby galaxies



13th of January, 2022: Valeria Cerqui (GEPI)
The properties of Galactic Bulge Globular Clusters through the Gemini multi-conjugate adaptive optics system GeMS/GSAOI: the case of NGC 6638


16th of December 2021: Giulia Pagnini (GEPI)
On the dearth of C-enhanced metal-poor stars in the Galactic bulge


9th of December 2021: Iñigo Sáez Casares (LUTH)
Large-Scale Structure formation in modified gravity


2nd of December 2021: Michel-Andrès Breton (Institute of Space Sciences (ICE), Barcelona, Spain)
On the distance-redshift relation in an inhomogeneous Universe


28th of October 2021: David Cornu (LERMA)
Winning the SKA Science Data Challenge 2 with fast dedicated CNN architectures


14th of October 2021: Pratik Dabhade (LERMA)
Decoding the largest radio galaxies in the Universe


16th of September 2021: Haifeng Wang (GEPI)
Mapping the Milky Way Disk Population Structures and Galactoseismology with large sky surveys


17th of June 2021: Daniel Maschmann (LERMA)
Testing merger scenarios in double-peak emission line galaxies


3rd of June 2021: Salvatore Ferrone (M1 Observatoire de Paris - Programme gradué, invited by GEPI)
The catalogue of simulated Milky Way globular cluster streams


20th of May 2021: Jonathan Freundlich (invited by LERMA)
Core formation in dark matter haloes


6th of May 2021: Alessandra Mastrobuono-Battisti (invited by GEPI)
Merging globular clusters in an evolving galaxy


14th of April 2021: Barbara Mazzilli Ciraulo (LERMA)
Revealing a merger event through peculiar kinematic features analysis in the light of MaNGA


25th of March 2021: Bogdan Ciambur (GEPI)
X- and Peanut-shaped Stellar Bulges in Barred Galaxies: Observations and Simulations


18th of March 2021: Shohei Saga (LUTH)
Future detectability of relativistic dipole in galaxy cross-correlation


11th of February 2021: Stéphane Ilic (LERMA)
Challenging the CDM paradigm : constraining DM properties with the CMB


28th of January 2021: Owain Snaith (GEPI)
The chemical evolution and accretion history of the inner disc of the Milky Way


14th of January 2021: Tamara Richardson (LUTH)
Strong Lensing with WDM, can we consider only haloes?


17th of December 2020: Amandine Le Brun (LUTH)
Internal dark matter structure of the most massive galaxy clusters