Colloque du Programnne Physique Chimie du Milieu Interstellaire 2024

9:00 - 10:30 (1h30)

Laboratory Astrophysics

Agora

Chair: Géraldine Féraud

› Unveiling new reactive species of astrophysical relevance using laboratory rotational spectroscopy: the case of the H2NCO radical - Marie-Aline Martin-Drumel, Institut des Sciences Moléculaires d'Orsay 09:00-09:30 (30min)

› Differential reactivity of the [CHO]+ isomers - Nicolas SOLEM, Institut de Chimie Physique 09:30-09:50 (20min)

› Flux and fluence effects on the Vacuum-UV photodesorption and photoprocessing of CO2 ices - ANTOINE HACQUARD, MONARIS, De la Molécule aux Nanos-objets : Réactivité, Interactions et Spectroscopies, Laboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères 09:50-10:10 (20min)

› Laboratory experiments to understand the molecular diversity of astrophysical environments - Grégoire Danger, Physique des interactions ioniques et moléculaires 10:10-10:30 (20min)

10:30 - 11:00 (30min)

Tea break

Badiane + Cloitre

11:00 - 12:30 (1h30)

Laboratory Astrophysics

Agora

Chair: Aude Simon

› Photodesorption from interstellar ice analogues: what do we currently know from laboratory experiments - Mathieu Bertin, MONARIS, De la Molécule aux Nanos-objets : Réactivité, Interactions et Spectroscopies 11:00-11:30 (30min)

› Manoeuvring chemical reactions one degree of freedom at a time - Jutta Toscano, University of Basel 11:30-11:50 (20min)

› Sticking Coefficients of Astrochemically-Relevant Ices on Realistic Grains Analogues are Lower than Expected - Caroline Stadler, CINaM 11:50-12:10 (20min)

› Studying the VUV photoprocessing of superhydrogenated PAHs and the structure of PAH-water clusters in astro-relevant conditions - Alexandre Marciniak, Laboratoire Collisions Agrégats Réactivité, Institut de recherche en astrophysique et planétologie 12:10-12:30 (20min)

12:30 - 14:00 (1h30)

Lunch

Badiane

14:00 - 14:30 (30min)

Laboratory Astrophysics

Agora

Chair: Ludovic Biennier

› Spectroscopic properties of cosmic dust analogues to support the interpretation of astronomical data - Karine Demyk, Institut de recherche en astrophysique et planétologie 14:00-14:30 (30min)

14:30 - 15:10 (40min)

Observations

Agora

Chair: Ludovic Biennier

› Carbon chain molecules towards massive clumps: the cold envelope still has surprises! - Laure Bouscasse, IRAM 14:30-14:50 (20min)

› Detections of Carbon Radio Recombination Lines with the NenuFAR telescope - Lucie Cros, LPENS 14:50-15:10 (20min)

15:10 - 15:30 (20min)

Models

Agora

Chair: Ludovic Biennier

› Modeling the neutral gas heating in low metallicity galaxies - Maxime Varese, Université Paris-Cité, Université Paris-Saclay, CEA 15:10-15:30 (20min)

15:30 - 16:20 (50min)

Tea break + Poster session

Badiane + Cloitre

16:20 - 16:40 (20min)

Models

Agora

Chair: Timea Csengeri

› On the impact of atomic and molecular accretion on interstellar dust growth - Duncan Bossion, Institut de Physique de Rennes 16:20-16:40 (20min)

16:40 - 17:00 (20min)

Observations

Agora

Chair: Timea Csengeri

› Understanding the Star Formation Efficiency in Dense Gas with the CAFFEINE ArTéMiS survey - Michael Mattern, Laboratoire d'Astrophysique (AIM) 16:40-17:00 (20min)

17:00 - 17:20 (20min)

Models

Agora

Chair: Timea Csengeri

› Towards robust estimations of molecular cloud physical conditions from multi-species lines: The case of the Horsehead nebula - Léontine Ségal, Institut Matériaux Microélectronique et Nanosciences de Provence, Université de Toulon 17:00-17:20 (20min)

18:30 - 20:00 (1h30)

Conférence grand public - Les nuages interstellaires : berceaux de la vie sur Terre ?

Nathalie Brouillet (LAB) https://echosciences.nouvelle-aquitaine.science/evenements/les-nuages-interstellaires-berceaux-de-la-vie-sur-terre-par-nathalie-brouillet-astronome

Program > Planning