Morning: observations
9h00 - 9h10 Bienvenue, objectifs(Pierre Guillard / François Boulanger)
9h10 - 9h30 Pierre Guillard The JWST instruments and prospects for H2 spectroscopy
9h30 - 9h50 Questions / discussions about instrumentation
Extragalactic Observations
9h50 - 10h05 Cinthya Herrera Formation of massive star clusters in mergers
10h05 - 10h20 Francoise Combes Search for the molecular gas in the outer parts of galaxies
10h20 - 10h35 Matt Lehnert Observations of the multiphase gas in halos at high redshifts
10h35 - 10h55 Discussion about extragalactic observations
10h55 - 11h20 Coffee break
Galactic Observations
11h20 - 11h35 Antoine Gusdorf H2 in Galactic shocked regions
11h35 - 11h50 Olivier Berné Infrared spectra of the diffuse ISM
11h50 - 12h10 Discussions about Galactic observations
12h10 - 13h30 Lunch
Afternoon: Models and lab experiments
13h30 - 13h50 Franck Le Petit H2 in PDRs - theoretical point of view
13h50- 14h10 Benjamin Godard H2 in shocks models and UV excitation
14h10 - 14h30 Discussion models 1
14h30 - 14h50 Pierre Lesaffre The ortho-para ratio of H2 in dynamical environments
14h50 - 15h10 Valeska Valdivia Consequences of out-of-equilibrium H2 on the chemistry of diffuse molecular clouds
15h10 - 15h30 Discussion models 2
15h30 - 15h50 Coffee break
Lab Experiments
15h50 - 16h10 François Dulieu H2 on surfaces: review and future experiments
16h10 - 16h30 Emmanuel Dartois Vacuum ultraviolet of hydrogenated amorphous carbons, H2 and Small hydrocarbons production in Photon Dominated Regions
16h30 - 16h50 Discussion lab experiments
16h50 - 17h20 Conclusions, discussions, and organisation of future work and workshops

UMR7095 - Institut d'Astrophysique de Paris - 98 bis boulevard Arago - 75014 Paris