Événements

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28 mai 2021

Séminaire – Laura Lopez-Honorez (ULB)

Non-Cold Dark Matter: Particle Physics versus Cosmology AbstractDark matter should represent 80% of the matter content of the Universe, yet its fundamental nature is still unknown. Even though the LambdaCDM model, with CDM for Cold dark matter, provides a very good fit to cosmological data,...

21 mai 2021

Séminaire – Neige Frankel (MPIA)

Fitting the Secular Evolution of the Milky Way Disk AbstractDisk galaxies present a great regularity in  their stellar bodies butreveal complex structures in their young stars and gas. The Milky Way isan ideal model organism to study the connection between the highlystructured birth conditions...

7 mai 2021

Séminaire – Kristiina Verro (Kapteyn)

XSL: a new generation empirical stellar library and stellar population models AbstractWith the next generation wide-field spectroscopic facilities, such asthe upcoming WEAVE for the William Herschel Telescope, and recentadvances in the infrared instruments on large telescopes, such asX-shooter...

12 février 2021

Séminaire – François Mernier (ESA/ESTEC)

From stars to large-scale structures: chemical enrichment in the intracluster medium AbstractDespite being the building blocks of rocky planets and even life, metals mostly reside outside galaxies - i.e. within a hot, ionized, X-ray emitting plasma pervading galaxy clusters and groups, and...

5 février 2021

Séminaire – Nicolas Martinet (LAM)

Probing dark energy with cosmic shear AbstractUnderstanding the accelerated expansion of the Universe is one of the most important challenges of modern cosmology. Thanks to the development of large dedicated surveys (Euclid, Rubin/LSST, Roman/WFIRST), weak-lensing cosmic shear offers the...

22 janvier 2021

Séminaire – Benoît Commerçon (CRAL)

Protostellar disk formation in low- and high-mass star formation AbstractThe new generation of interferometers provide unprecedented constraints on the protostellar disk formation process. Observations indicate that most protostellar disks have a small extent at the Class 0 stage and that disks...

Du 20 août 2020 au 23 août 2020

The new phase space complexity of old stellar systems

Le 14 février 2020 De 10h30 à 12h00 Anna Lisa Varri University of Edinburgh Our traditional interpretative picture of the internal dynamics of ancient star clusters has been recently revolutionized by a series of discoveries about their chemical, structural, and kinematic properties....

Du 27 juillet 2020 au 28 juillet 2020

2nd ASTERICS Virtual Observatory School

Du 15 novembre 2016 au 17 novembre 2016 Strasbourg The ASTERICS project is organising its second VO School. The school will take place during 15-17 November 2016 at Observatoire Astronomique  de Strasbourg, Strasbourg, France. The Virtual Observatory (VO) is...

Du 23 juillet 2020 au 25 juillet 2020

4th ASTERICS Virtual Observatory School

Du 20 novembre 2018 au 22 novembre 2018 Strasbourg, France The ASTERICS (http://asterics2020.eu/) project is organising its fourth VO School. The school will take place during 20-22 November 2018 at Observatoire Astronomique de Strasbourg, Strasbourg, France. The Virtual...

18 février 2020

Testing classical and quantum electrodynamics with intense laser fields

Le 23 octobre 2015De 10h30 à 12h00 Antonino Di Piazza Max-Planck-Institut fur Kernphysik, Saupfercheckweg 1, D-69117 Heidelberg, Germany Classical electrodynamics (CED) and quantum electrodynamics (QED) are well established physical theories and their predictions have been conrmed...