Galaxies, stars and cosmology

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PhD defense – Reda AIT OUAHMED

Amphi du LAM

"Galaxy redsfhit estimation from multi-band images with Deep Learning : strengths and challenges". The thesis will be presented in French (slides in English). For those who would like to attend the defense online, it will also be available on Zoom.  

Galaxy Evolution Circle: LSB galaxies

The idea is to continue with the format of a round table, with a lively and informal discussion for basic to advanced subjects. This time we will have the presence of Samuel Boissier as main moderators on the discussion, as well as Junais M. and  Eloise Bernaud who will also be present to encourage discussion […]

GECO transient circle

Salle Mistral

Tuesday each 2/3 weeks to discuss galactic/extra-galactic transients with the perspective of SVOM, Colibri, etc.  

GECO discussion circle: Transient

Salle Tramontane

Discussions about extra-galactic transients Latest news (SVOM, LISA, ...) Presentation byNy-Avo : extinction curves in host galaxies of GRBs.

Cosmo circle of the GECO team

Salle Mistral

We will have Raquel Galazo-Garcia giving a talk with the title  "Exploring Scalar Field Dark Matter Models: Analytical Insights, Numerical Simulations, and Gravitational Lensing Prospects" The abstract is: " In the paradigm of the Standard Cosmological Model, 83% of the matter in the Universe is made up of an unknown substance called 'dark matter' (DM). […]

GECO discussion circle: SKA

Salle Mistral

The next galaxy evolution circle will discuss the contribution of SKA to galaxy evolution. We will take advantage of the presence of Marta Spinelli (talks on Thursday 14h and Friday 9:30) for this 2h discussion which will cover: Cosmic dawn and reionisation Cross-correlation with Euclid (simulating Gaia of the 21cm line in cones) General 21cm […]

GECO Days

General meeting of the GECO team in Station Marine of Endoume.

Cosmo Circle: a non gaussian universe ?

We will resume the cosmo circle on Friday this week at 3pm CET in room Mistral. We will have Clement Stahl visiting from Strasbourg talking about "a non-Gaussian Universe?". Title: a non-Gaussian Universe? Abstract: Modifying the unconstrained small-scale initial conditions of the Universe could be a game changer for our understanding of cosmic structure formation […]

Galaxy Evolution Circle: The abundance and nature of quiescent galaxies at different z.

Salle Mistral

This time we will have the presence of Olivier Ilbert to introduce the topic, as well as Cristian Carvajal, Rafael Arango-Toro and Nicolas Laporte who will encourage the debate. The idea is to continue with a round table format, with a lively and informal discussion from basic to advanced subjects. As usual, a cloud is […]