jeudi 18 novembre 2021

Heures événement (+)
10:00 - 10:30 Arrival of the participants  
10:30 - 10:40 Welcome and introduction  
10:40 - 12:20 Études observationnelles (+)  
10:40 - 11:20 › Observational studies of the ionisation fraction - Cecilia Ceccarelli, IPAG  
11:20 - 11:40 › The ionization degree of the warm neutral medium in the Solar Neighborhood - Francois Boulanger, ENS  
11:40 - 12:00 › Ionization fractions in the local diffuse ISM - Cecile Gry, Laboratoire d'Astrophysique de Marseille  
12:00 - 12:20 › Ion-neutral ratios: a constraint of the ionization rate? - Laure Bouscasse, IRAM  
12:20 - 13:50 Lunch break  
13:50 - 14:10 Études observationnelles (+)  
13:50 - 14:10 › The Galactic multiphase and magnetized interstellar medium seen by LOFAR - Andrea Bracco, Rudjer Boskovic Institute/ AIM CEA-Saclay  
14:10 - 15:10 Études expérimentales (+)  
14:10 - 14:50 › Experimental studies of binary collisions with molecular ions entering the ionization balance of the interstellar medium - Andreas WOLF, Max-Planck-Institut für Kernphysik  
14:50 - 15:10 › Ion processing of molecular clusters: the case of molecular growth phenomena - Alicja Domaracka, Normandie Université, ENSICAEN, UNICAEN, CEA, CNRS, CIMAP  
15:10 - 16:10 Calculs théoriques (+)  
15:10 - 15:50 › Calculations on spectra and collisions of molecular ions and their effect on studies of the ISM. - Jonathan Tennyson, University College London  
15:50 - 16:10 › Cross sections for vibrational excitation of H2O by electron impact: benchmark system and manual for Quantemol-EC - MEHDI AYOUZ, CentraleSupélec  
16:10 - 16:20 Pause café  
16:20 - 18:40 Calculs théoriques (+)  
16:20 - 16:40 › Vibrational excitation and dissociative attachment of NO2 in collisions with low-energy electrons - Viatcheslav Kokoouline, Department of Physics  
16:40 - 17:00 › Low-Energy Dissociative Recombination of CH+ - Josh FORER, Institut des Sciences Moléculaires, Department of Physics [Orlando]  
17:00 - 17:20 › The dissociative recombination of NS+ in the ISM: the major resonant states of capture - Felix Iacob, West University of Timisoara  
17:20 - 17:40 › Recent results in the electron induced reactivity of major molecular cations in the ISM - Janos Zsolt Mezei, Institute for Nuclear Research (ATOMKI)  
17:40 - 18:00 › Formation of ground and excited Sulfur atoms via the dissociative recombination of SH+ - Jeoffrey Boffelli, Laboratoire Ondes et Milieux Complexes  
18:00 - 18:20 › Reactive collisions of electrons with H2+ and HD+ - Emerance Djuissi, Laboratoire Ondes et Milieux Complexes  
18:20 - 18:40 › Electron-molecule cross sections and vibrational relaxation times - Vincenzo Laporta, Istituto per la Scienza e Tecnologia dei Plasmi, CNR, Bari  
18:40 - 19:30 Departure for the restaurant Les REGATES  
19:30 - 21:30 Dinner of the workshop  

vendredi 19 novembre 2021

Heures événement (+)
08:00 - 10:40 Calculs théoriques (+)  
08:00 - 08:20 › Rydberg and doubly-excited states of H2 and HeH+ - Mourad Telmini, LSAMA, University of Tunis El Manar  
08:20 - 08:40 › Calculation of the predissociation spectra of the 35Cl−(H2) complex and its isotopologue 35Cl−(D2) recently measured in an ionic trap at low temperature - Thierry STOECKLIN - Institut des Sciences Moleculaires, CNRS UMR 5255  
08:40 - 09:00 › Collisional excitation of NS+ induced by ortho- and para-H2 : towards a non-LTE abundance modeling - Cheikh Bop - Univ Rennes, CNRS, IPR (Institut de Physique de Rennes) - UMR 6251, F-35000 Rennes  
09:00 - 09:20 › The excitation of H3O+ by H2 : toward new measurements of ionization fraction in the ISM - Sándor Demes - Institut de Physique de Rennes (IPR)  
09:20 - 09:40 › Collisional excitation of CO2 by He : New potential energy surface and scattering calculations - Amélie Godard - Institut de Physique de Rennes  
09:40 - 10:00 › Theoretical study of collisional excitation of NH by H2 in the interstellar medium - Paul PIRLOT - Institut de Physique de Rennes  
10:00 - 10:20 › TOWARD THE IDENTIFICATION OF GAS PHASE MEDIUM SIZED MOLECULAR IONS RELEVANT FOR ASTROPHYSICS AND ASTROCHEMISTRY: THEORY AND EXPERIMENT - M. Hochlaf - Université Gustave Eiffel, COSYS/LISIS  
10:20 - 10:40 Pause café  
10:40 - 12:20 Modèles astrochimiques (+)  
10:40 - 11:20 › The interplay between fractional ionization and chemical models of interstellar clouds. - Evelyne Roueff - Laboratoire d'Etudes du Rayonnement et de la Matière en Astrophysique et Atmosphères (LERMA)  
11:20 - 11:40 › CF+: A powerful probe of physical conditions in PDRs - François Lique - Institut de Physique de Rennes, Benjamin Desrousseaux - Laboratoire Ondes et Milieux Complexes, Javier Goicoechea - Instituto de Cienca de Materiales de Madrid [Madrid]  
11:40 - 12:00 › New excitation and reaction rate coefficients for modelling the primordial Universe - Maxime Gontel - Institut de Physique de Rennes, Institut de Planétologie et dÁstrophysique de Grenoble  
12:00 - 12:20 › Observable tracers of the ionization fraction - Emeric Bron - Laboratoire dÉtude du Rayonnement et de la Matière en Astrophysique  
12:20 - 14:00 Déjeuner  
14:00 - 14:20 Modèles astrochimiques (+)  
14:00 - 14:20 › Taming the Uncertainty Monster: Lessons from Astrochemistry (TUMLA) - Marie Gueguen, Institut de Physique de Rennes  
14:20 - 15:00 Round table: How can laboratory astrophysics help astronomers to estimate the ionization fraction in the ISM ?