Planning
Thursday, November 18, 2021
| Time |
Event |
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10:00 - 10:30
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Arrival of the participants |
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10:30 - 10:40
|
Welcome and introduction |
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10:40 - 12:20
|
Observational studies |
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10:40 - 11:20 |
› Observational studies of the ionisation fraction - Cecilia Ceccarelli, IPAG |
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11:20 - 11:40 |
› The ionization degree of the warm neutral medium in the Solar Neighborhood - Francois Boulanger, ENS |
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11:40 - 12:00 |
› Ionization fractions in the local diffuse ISM - Cecile Gry, Laboratoire d'Astrophysique de Marseille |
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12:00 - 12:20 |
› Ion-neutral ratios: a constraint of the ionization rate? - Laure Bouscasse, IRAM |
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12:20 - 13:50
|
Lunch break |
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13:50 - 14:10
|
Observational studies |
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|
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13:50 - 14:10 |
› The Galactic multiphase and magnetized interstellar medium seen by LOFAR - Andrea Bracco, Rudjer Boskovic Institute/ AIM CEA-Saclay |
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14:10 - 15:10
|
Experimental studies |
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|
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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 |
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14:50 - 15:10 |
› Ion processing of molecular clusters: the case of molecular growth phenomena - Alicja Domaracka, Normandie Université, ENSICAEN, UNICAEN, CEA, CNRS, CIMAP |
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15:10 - 16:10
|
Theoretical computations |
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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 |
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15:50 - 16:10 |
› Cross sections for vibrational excitation of H2O by electron impact: benchmark system and manual for Quantemol-EC - MEHDI AYOUZ, CentraleSupélec |
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16:10 - 16:20
|
Coffee break |
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16:20 - 18:40
|
Theoretical computations |
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|
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16:20 - 16:40 |
› Vibrational excitation and dissociative attachment of NO2 in collisions with low-energy electrons - Viatcheslav Kokoouline, Department of Physics |
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16:40 - 17:00 |
› Low-Energy Dissociative Recombination of CH+ - Josh FORER, Institut des Sciences Moléculaires, Department of Physics [Orlando] |
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17:00 - 17:20 |
› The dissociative recombination of NS+ in the ISM: the major resonant states of capture - Felix Iacob, West University of Timisoara |
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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) |
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17:40 - 18:00 |
› Formation of ground and excited Sulfur atoms via the dissociative recombination of SH+ - Jeoffrey Boffelli, Laboratoire Ondes et Milieux Complexes |
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18:00 - 18:20 |
› Reactive collisions of electrons with H2+ and HD+ - Emerance Djuissi, Laboratoire Ondes et Milieux Complexes |
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18:20 - 18:40 |
› Electron-molecule cross sections and vibrational relaxation times - Vincenzo Laporta, Istituto per la Scienza e Tecnologia dei Plasmi, CNR, Bari |
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18:40 - 19:30
|
Departure for the restaurant Les REGATES |
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19:30 - 21:30
|
Dinner of the workshop |
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Friday, November 19, 2021
| Time |
Event |
(+)
|
|
08:00 - 10:40
|
Theoretical computations |
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|
|
08:00 - 08:20 |
› Rydberg and doubly-excited states of H2 and HeH+ - Mourad Telmini, LSAMA, University of Tunis El Manar |
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|
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 |
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|
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) |
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09:20 - 09:40 |
› Collisional excitation of CO2 by He : New potential energy surface and scattering calculations - Amélie Godard - Institut de Physique de Rennes |
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09:40 - 10:00 |
› Theoretical study of collisional excitation of NH by H2 in the interstellar medium - Paul PIRLOT - Institut de Physique de Rennes |
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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 |
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10:20 - 10:40
|
Coffee break |
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10:40 - 12:20
|
Astrochemical models |
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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) |
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|
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] |
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|
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 |
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12:00 - 12:20 |
› Observable tracers of the ionization fraction - Emeric Bron - Laboratoire dÉtude du Rayonnement et de la Matière en Astrophysique |
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12:20 - 14:00
|
Lunch |
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|
14:00 - 14:20
|
Astrochemical models |
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|
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14:00 - 14:20 |
› Taming the Uncertainty Monster: Lessons from Astrochemistry (TUMLA) - Marie Gueguen, Institut de Physique de Rennes |
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|
14:20 - 15:00
|
Round table: How can laboratory astrophysics help astronomers to estimate the ionization fraction in the ISM ? |
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