GAHEC Meetings

2019 GAHEC Meeting

Organizers: Julien Malzac et Sebastien Guillot

The GAHEC days this year will be held on Wednesday 6th and Thursday 7th of February. They will take place at ‘Domaine Montjoie', 63 Avenue de l’Aéropostale, 31520 Ramonville-Saint-Agne (

We’re counting on your enthusiasm to make the science discussions as exciting as possible! Please come with many ideas for our discussions on the prospective of the GAHEC group, in preparation for the HCERES review this year.

J. GAHEC 2019 - Group Photo



Time   Title PDF
9h00 - 9h15 Welcome and Introduction
9h15 - 11h15 Team Building Activities  
11h15 - 12h45

Report from representatives of the 4 research topics at GAHEC (20 min / talk)

12h45 - 13h00 Master 2 Interns (2 min / talk)
13h00 - 14h00 Lunch break  
14h00 - 15h30 PhD Students and Post-docs presentations see below
15h30 - 16h00 Coffee break
16h00 - 17h45 PhD Students and Post-docs presentations see below

1st and 2nd year PhD Students: 5 min + 2 min for questions

Name Title PDF
Andrés Gurpide Understanding super-Eddington accretion through the outflows in ULXs
Kanthanakorn Noysena Limits on the EM Counterpart of BBH Coalescence at Visible Wavelengths
Sujay Mate Simulation of near real data for SVOM/ECLAIRs
Alessio Marino Accretion and ejection in Neutron Stars Low Mass X-ray Binaries
Adellain Tsiahina NectarCAM detectors for CTA

3rd year PhD Students: 10 min + 2 min for questions

Name Title PDF
Tiziana Bassi The long outburst of the black hole transient GRS 1716-249
Iris Santiago Environmental effects of the LSS: characterization of the baryonic components
Mathias Péault Modelling MAXI J1836-194 compact jet with disk-driven shocks
Geoffroy de la Vieuville The galaxy luminosity function behind lensing cluster with MUSE
Abraham Diaz The Fresnel optics of the EUSO-Balloon Pathfinder
Safir Yahiacherif The role of cross-correlation for next generation surveys

Post-docs Presentations: 13 min + 2 min for questions

Name Title PDF
Gabriele Betancourt Laboratory Astrophysics: an Integral Part of Future Missions
Anna Mangilli Primordial Gravitational Waves from Inflation and the CMB polarization: Take up the challenge of the polarized dust emission  
Sebastien Guillot On cold neutron stars
Josh Cardenzana A Catalog pipeline for source in the CTA Galactic Plane Survey


Time   Title PDF
9h00 - 10h30

Future missions/instruments presentations (10 min / talk)

10h30 - 11h00 Coffee break  
11h00 - 12h30

Presentation and Discussions about Gravitational waves

  • Invitee: Nicolas Leroy (LAL) (45 min) 
    GW_NLeroy.pdf 125.85 MB
  • Discussions: Contreparties, populations, Gamma-ray bursts, Cosmology, ULXs, GW event database, etc...
12h30 - 13h30 Coffee break  
14h00 - 15h30

Discussions about Prospectives & HCERES (scientifique et intra-GAHEC)


Questions scientifiques fédératrices.

Discussion Modélisation/Théorie


  • Nicolas Clerc: "Caractériser la nature turbulente du gaz chaud des amas de galaxies avec Athena/X-IFU - vers une étude de faisabilité approfondie" + idées de projets intra-GAHEC 
  • Natalie Webb: Projets avec le E-ELT + idées de projets intra-GAHEC 
15h30 - 16h00 Coffee break
16h00 - 17h30 Conclusions Prospectives & HCERES  
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