Seminar

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18 February 2020

La détection du rayonnement gravitationnel

Le 22 avril 2016 De 10h30 à 12h00 Salle de cours - coupole Luc BLANCHET IAPLes détecteurs d'ondes gravitationnelles ont observé le signal de la coalescence de deux trous noirs stellaires massifs à une distance d'environ 400 Mpc. Cette découverte majeure ouvre la voie à une...

18 February 2020

Dark matter detection and cosmological simulations

Le 15 avril 2016 De 10h30 à 12h00 Salle de Cours Coupole Emmanuel NEZRI LAM - MarseilleIf we have strong evidences of the dark matter (DM) gravitationnal interactions from galactic to cosmological scales, discovering the DM nature remains one of the major issues of HEP and...

18 February 2020

Tori, disks, and winds — the AGN dust emission at high angular resolution

Le 8 avril 2016 De 10h30 à 12h00 Sebastian HOENIG University of SouthamptonMass accretion onto supermassive black holes occurs on scales beyond the diffraction limit of any single optical/infrared (IR) telescope. Thanks to the resolution power of the VLT Interferometer, we are...

18 February 2020

Magnetorotational instability in core-collapse supernovae

Le 1 avril 2016 De 10h30 à 12h00 Tomasz Rembiasz Université de Valence Magnetorotational instability (MRI) is one of the most promising agents significantly amplifying magnetic fields in (resulting from rapidly rotating progenitors) core-collapse supernovae (CC-SNe). The...

18 February 2020

Flow in the vicinity of compact object

Le 11 mars 2016 De 10h30 à 12h00 Zakaria Meliani Observatoire de Paris-Meudon Accretion disks play an important role in the evolution of their relativistic inner compact objects. The emergence of a new generation of interferometers will allow resolving these accretion disks...

18 February 2020

The MUSE Instrument for Lyman-alpha Haloes Detection

Le 4 mars 2016 De 10h30 à 12h00 Jean-Baptiste COURBOT ICube - Université de StrasbourgThe Multi-Unit Spectroscopic Explorer (MUSE) instrument, located at the VLT, allows the investigation of a wide spectral range across a 1x1 arcmin sky region. In particular, its spectral...

18 February 2020

Dark Stars

Le 19 février 2016 De 10h30 à 12h00 Douglas SPOLYAR Stockholm UniversityDark Stars (DS) are stellar objects made (almost entirely) of ordinary atomic material but powered by the heat from Dark Matter (DM) annihilation (rather than by fusion). Weakly Interacting Massive...

18 February 2020

M4AST : On-line tool for spectral modeling of asteroids

Le 29 janvier 2016 De 10h30 à 12h00 Mirel BIRLAN IMCCE, Observatoire de Paris M4AST (Modelling for asteroids) is a tool devoted to model and interpret spectra data in the visible and near-infrared of asteroids. It is composed by an asteroid spectral database and a set of...