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Publications 2018

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A Dust spectral energy distribution model with hierarchical Bayesian inference. I. Formalism & benchmarking

Author : F. Galliano Abstract : This article presents a new dust SED model, named HerBIE, aimed at eliminating the noise-induced correlations and large scatter obtained when performing (...)

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Adsorption of Methylamine on amorphous ice under interstellar conditions. A grand canonical Monte Carlo simulation study

Authors : R. Horváth, G. Hantal, S. Picaud, M. Szöri, P. Jedlovszky Abstract : The adsorption of methylamine at the surface of amorphous ice is studied at various temperatures, ranging from 20 to (...)

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Adsorption of PAHs on interstellar ice viewed by classical molecular dynamics

Authors : Eric Michoulier, Jennifer Noble, Aude Simon, Joëlle Mascetti, and Céline Toubin Abstract : Polycyclic Aromatic Hydrocarbons (PAHs) are a family of molecules which represent the best (...)

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ALMA observations of the young protostellar system Barnard 1b : signatures of an incipient hot corino in B1b-S

Authors : N. Marcelino, M. Gerin, J. Cernicharo, A. Fuente, H. A. Wootten, E. Chapillon, J. Pety, D. C. Lis, E. Roueff, B. Commercon, A. Ciardi
Abstract : The Barnard 1b core shows signatures (...)

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Ammonia clathrate hydrate as seen from grand canonical Monte Carlo simulations

Authors : B. Fábián, S. Picaud, P. Jedlovszky, A. Guilbert-Lepoutre and O. Mousis Abstract : In this paper, the trapping of ammonia molecules into a clathrate structure has been investigated by (...)

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Astrochemical kinetic grid models of groups of observed molecular abundances : Taurus Molecular cloud 1 (TMC-1)

Authors : Dominique M. Maffucci, Trey V. Wenger, Romane Le Gal, and Eric Herbst
Abstract : The emission line spectra of cyanoacetylene and methanol reveal chemical and physical heterogeneity on (...)

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Characterizing the properties of nearby molecular filaments observed with Herschel

Authors : Doris Arzoumanian, Philippe André, Vera Konyves, Pedro Palmeirim, Arabindo Roy, Nicola Schneider, Milena Benedettini, Pierre Didelon, James Di Francesco, Jason Kirk, and Bilal Ladjelate (...)

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Characterizing young protostellar disks with the CALYPSO IRAM-PdBI survey : large Class 0 disks are rare

Authors : A.J. Maury et al. Abstract : Understanding the formation mechanisms of protoplanetary disks and multiple systems, and their pristine properties, is a key question for modern (...)

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Chemical complexity in local diffuse and translucent clouds : ubiquitous l-C3H and CH3CN, a detection of HC3N and an upper limit on the abundance of CH2CN

Authors : Liszt, Harvey ; Gerin, Maryvonne ; Beasley, Anthony ; Pety, Jerome Abstract : We present Jansky Very Large Array observations of 20 - 37 GHz absorption lines from nearby Galactic (...)

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Cloud-scale Molecular Gas Properties in 15 Nearby Galaxies

Authors : Sun, Jiayi, Leroy, Adam K., Schruba, Andreas, Rosolowsky, Erik, Hughes, Annie, et al. Abstract : We measure the velocity dispersion, σ, and surface density, Σ, of the molecular gas in (...)

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