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Jérôme Pety

Jérôme Pety Astronomer at IRAM (Grenoble)
35
Documents

Présentation

Domaines de recherche

Astrophysique [astro-ph]

Compétences

Inter-Stellar Medium - Star formation - Galaxies - Radio-astronomy - Interferometry - Signal processing - Artificial Intelligence

Publications

pierre-gratier
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Bias versus variance when fitting multi-species molecular lines with a non-LTE radiative transfer model

Antoine Roueff , Jérôme Pety , Maryvonne Gerin , Léontine Ségal , Javier Goicoechea
Astronomy and Astrophysics - A&A, inPress
Article dans une revue hal-04523850v1
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HCN emission from translucent gas and UV-illuminated cloud edges revealed by wide-field IRAM 30 m maps of the Orion B GMC

M G Santa-Maria , J R Goicoechea , J Pety , M Gerin , J H Orkisz
Astronomy and Astrophysics - A&A, 2023, 679, pp.A4. ⟨10.1051/0004-6361/202346598⟩
Article dans une revue hal-04417167v1
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Deep learning denoising by dimension reduction: Application to the ORION-B line cubes

Lucas Einig , Jérôme Pety , Antoine Roueff , Paul Vandame , Jocelyn Chanussot
Astronomy and Astrophysics - A&A, 2023, 677 (A158), ⟨10.1051/0004-6361/202346064⟩
Article dans une revue hal-04167877v2
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Neural network-based emulation of interstellar medium models

Pierre Palud , Lucas Einig , Franck Le Petit , Émeric Bron , Pierre Chainais
Astronomy and Astrophysics - A&A, 2023, 678, pp.A198. ⟨10.1051/0004-6361/202347074⟩
Article dans une revue hal-04264319v1
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Quantitative inference of the H2 column densities from 3 mm molecular emission: case study towards Orion B

Pierre Gratier , Jérôme Pety , Emeric Bron , Antoine Roueff , Jan H. Orkisz
Astronomy and Astrophysics - A&A, 2021, 645, pp.A27. ⟨10.1051/0004-6361/202037871⟩
Article dans une revue hal-03017404v2
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Tracers of the ionization fraction in dense and translucent gas: I. Automated exploitation of massive astrochemical model grids

Emeric E. Bron , Evelyne Roueff , Maryvonne Gerin , Jérôme Pety , Pierre Gratier
Astronomy and Astrophysics - A&A, 2021, 645, pp.A28. ⟨10.1051/0004-6361/202038040⟩
Article dans une revue hal-03017390v1
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C18O, 13CO, and 12CO abundances and excitation temperatures in the Orion B molecular cloud

Antoine Roueff , Maryvonne Gerin , Pierre Gratier , François Levrier , Jérôme Pety
Astronomy and Astrophysics - A&A, 2021, 645 (A26), ⟨10.1051/0004-6361/202037776⟩
Article dans une revue hal-02570214v2
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Oxygen fractionation in dense molecular clouds

Jean-Christophe Loison , Valentine Wakelam , P. Gratier , Kevin Hickson , Aurore Bacmann
Monthly Notices of the Royal Astronomical Society, 2019, 485 (4), pp.5777-5789. ⟨10.1093/mnras/stz560⟩
Article dans une revue hal-02065854v1
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Abundances of sulphur molecules in the Horsehead nebula. First NS+ detection in a photodissociation region

P. Riviere-Marichalar , A. Fuente , J. R. Goicoechea , J. Pety , R. Le Gal
Astronomy and Astrophysics - A&A, 2019, 628, pp.A16. ⟨10.1051/0004-6361/201935354⟩
Article dans une revue hal-02164563v1
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A dynamically young, gravitationally stable network of filaments in Orion B

Jan H. Orkisz , Nicolas Peretto , Jerome Pety , Maryvonne Gerin , François Levrier
Astronomy and Astrophysics - A&A, 2019, 624, pp.A113. ⟨10.1051/0004-6361/201833410⟩
Article dans une revue hal-02013389v1
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Clustering the Orion B giant molecular cloud based on its molecular emission

Emeric E. Bron , Chloé Daudon , Jérôme Pety , François Levrier , Maryvonne Gerin
Astronomy and Astrophysics - A&A, 2018, 610, pp.A12. ⟨10.1051/0004-6361/201731833⟩
Article dans une revue hal-01621390v1
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The anatomy of the Orion B giant molecular cloud: A local template for studies of nearby galaxies

Jérôme Pety , Viviana V. Guzmán , Jan H. Orkisz , Harvey S. Liszt , Maryvonne Gerin
Astronomy and Astrophysics - A&A, 2017, 599, pp.A98. ⟨10.1051/0004-6361/201629862⟩
Article dans une revue hal-01400616v1
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First detection of interstellar S2H

Asuncion Fuente , Javier R. Goicoechea , Jérôme Pety , Romane Le Gal , Rafael Martín-Doménech
The Astrophysical journal letters, 2017, 851 (2), pp.L49. ⟨10.3847/2041-8213/aaa01b⟩
Article dans une revue hal-01661652v1
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Turbulence and star formation efficiency in molecular clouds: solenoidal versus compressive motions in Orion B

Jan H. Orkisz , Jérôme Pety , Maryvonne Gerin , Emeric Bron , Viviana V. Guzmán
Astronomy and Astrophysics - A&A, 2017, 599, pp.id.A99. ⟨10.1051/0004-6361/201629220⟩
Article dans une revue hal-01434996v1
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Dissecting the molecular structure of the Orion B cloud: insight from principal component analysis

P. Gratier , Emeric Bron , Maryvonne Gerin , Jérôme Pety , Viviana V. Guzman
Astronomy and Astrophysics - A&A, 2017, 599, pp.A100. ⟨10.1051/0004-6361/201629847⟩
Article dans une revue hal-01438758v1

The anatomy of the Orion B giant molecular cloud: A local template for studies of nearby galaxies

Jérôme Pety , Viviana Guzman , Jan Orkisz , Harvey Liszt , Maryvonne Gerin
Astronomy and Astrophysics - A&A, 2017, 599, pp.A98. ⟨10.1051/0004-6361/201629862⟩
Article dans une revue hal-02232680v1

Widespread Galactic CF+ absorption: detection toward W49 with the Plateau de Bure Interferometer

H. S., Liszt , V. V., Guzman , J., Pety , M., Gerin , D. A., Neufeld
Astronomy and Astrophysics - A&A, 2015, 579, pp.id.A12. ⟨10.1051/0004-6361/201526232⟩
Article dans une revue hal-01158892v1

Spatially resolved l-c3h+ emission in the horsehead photodissociation region: Further evidence for a top-down hydrocarbon chemistry

V. V., Guzmán , J., Pety , J. R., Goicoechea , M., Gerin , E., Roueff
The Astrophysical journal letters, 2015, 800 (2), pp.id. L33. ⟨10.1088/2041-8205/800/2/L33⟩
Article dans une revue hal-01115909v1

Dense molecular globulettes and the dust arc towards the runaway O star AE Aur (HD 34078)

P. Gratier , J. Pety , P. Boissé , S. Cabrit , Pierre Lesaffre
Astronomy and Astrophysics - A&A, 2014, 570, pp.id.A71. ⟨10.1051/0004-6361/201423466⟩
Article dans une revue hal-00967239v1
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Chemical complexity in the Horsehead photodissociation region

Viviana Guzman , Jérôme Pety , Pierre Gratier , Javier R. Goicoechea , Maryvonne Gerin
Faraday Discussions, 2014, 168, pp.103-127. ⟨10.1039/C3FD00114H⟩
Article dans une revue hal-02558649v1
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An Observational Investigation of the Identity of B11244 (l-C3H+/C3H-)

Brett A. Mcguire , P. Brandon Carroll , P. Gratier , Viviana Guzman Veloso , Jerome Pety
The Astrophysical Journal, 2014, 783, pp.36. ⟨10.1088/0004-637X/783/1/36⟩
Article dans une revue hal-00992471v1

The IRAM-30 m line survey of the Horsehead PDR. IV. Comparative chemistry of H2CO and CH3OH

V. V. Guzmán , J. R. Goicoechea , J. Pety , P. Gratier , M. Gerin
Astronomy and Astrophysics - A&A, 2013, 560, pp.73. ⟨10.1051/0004-6361/201322460⟩
Article dans une revue hal-00992484v1

The IRAM-30 m line survey of the Horsehead PDR. III. High abundance of complex (iso-)nitrile molecules in UV-illuminated gas

P. Gratier , J. Pety , V. Guzmán , M. Gerin , J. R. Goicoechea
Astronomy and Astrophysics - A&A, 2013, 557, pp.101. ⟨10.1051/0004-6361/201321031⟩
Article dans une revue hal-00992487v1

The hyperfine structure in the rotational spectrum of CF+

V. Guzmán , E. Roueff , J. Gauss , J. Pety , P. Gratier
Astronomy and Astrophysics - A&A, 2012, 548, pp.94. ⟨10.1051/0004-6361/201220174⟩
Article dans une revue hal-00992489v1

The IRAM-30 m line survey of the Horsehead PDR

J. Pety , P. Gratier , V. Guzmán , E. Roueff , M. Gerin
Astronomy and Astrophysics - A&A, 2012, 548, pp.A68. ⟨10.1051/0004-6361/201220062⟩
Article dans une revue hal-02056471v1

The IRAM-30m line survey of the Horsehead PDR. I. CF+ as a tracer of C+ and as a measure of the fluorine abundance

V. Guzmán , J. Pety , P. Gratier , J. R. Goicoechea , M. Gerin
Astronomy and Astrophysics - A&A, 2012, 543, pp.L1. ⟨10.1051/0004-6361/201219449⟩
Article dans une revue hal-00992491v1
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The IRAM-30 m line survey of the Horsehead PDR. II. First detection of the l-C3H+ hydrocarbon cation

J. Pety , P. Gratier , V. Guzmán , E. Roueff , M. Gerin
Astronomy and Astrophysics - A&A, 2012, 548, pp.68. ⟨10.1051/0004-6361/201220062⟩
Article dans une revue hal-00747242v1
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Réduction d’un modèle astrophysique par réseaux de neurones

Lucas Einig , Pierre Palud , Jocelyn Chanussot , Jérôme Pety , Emeric E. Bron
GRETSI 2023 - XXIXème Colloque Francophone de Traitement du Signal et des Images, GRETSI - Groupe de Recherche en Traitement du Signal et des Images, Aug 2023, Grenoble, France
Communication dans un congrès hal-04253770v1
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Mélange de bruits et échantillonnage de posterior non log-concave

Pierre Palud , Pierre Chainais , Franck Le Petit , Emeric Bron , Pierre-Antoine Thouvenin
XXVIIIème Colloque Francophone de Traitement du Signal et des Images (GRETSI 2022), Association GRETSI : Groupe de Recherche et d'Etudes de Traitement du Signal et des Images, Sep 2022, Nancy, France
Communication dans un congrès hal-03952718v1
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Mixture of noises and sampling of non-log-concave posterior distributions

Pierre Palud , Pierre Chainais , Franck Le Petit , Emeric Bron , Maxime Vono
2022 30th European Signal Processing Conference (EUSIPCO), Aug 2022, Belgrade, Serbia
Communication dans un congrès hal-03953035v1

A Fully Bayesian Approach For Inferring Physical Properties With Credibility Intervals From Noisy Astronomical Data

Maxime Vono , Javier R. Goicoechea , Pierre Gratier , Viviana Guzman , Annie Hughes
WHISPERS 2019 - 10th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, Sep 2019, Amsterdam, Netherlands. pp.1-5, ⟨10.1109/WHISPERS.2019.8920859⟩
Communication dans un congrès hal-02569471v1

Physics and chemistry of UV illuminated gas: the Horsehead case

V. Guzmán , J. Pety , P. Gratier , J. R. Goicoechea , M. Gerin
Highlights of Astronomy, Volume 16, pp. 593-593 2015 – held in beijing-China 20-08-2012, Aug 2012, Beijing, China. pp.593-593, ⟨10.1017/S1743921314012332⟩
Communication dans un congrès hal-01137220v1

The Horsehead Nebula: a template for extragalactic high density tracers studies?

P. Gratier , J. Pety , M. Gerin , J. Montillaud , V. Guzman
The Molecular Univers, 2011, Tolede, Spain. pp.182P
Communication dans un congrès hal-00606087v1