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Viviana Gabriela Guzman Veloso

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Astrochemistry as a tool to study star and planet formation. Chemistry of the gas in photodissociation regions and protoplanetary disks. Single-dish and interferometric (sub-)millimeter observations of astronomical sources.

Astronomy and astrophysics, UNIVERSITE PIERRE ET MARIE CURIE-PARIS VI. Francia, 2013
Ciencias, Mención astronomía, UNIVERSIDAD DE CHILE. Chile, 2010
Ciencias, Mención astronomía, UNIVERSIDAD DE CHILE. Chile, 2007

Postdoctoral fellow Full Time

HARVARD UNIVERSITY

Cambridge, Estados Unidos

2014 - 2016
Research Associate Full Time

ATACAMA LARGE MILLIMETER ARRAY (ALMA)

Santiago, Chile

2016 - 2018
Assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Física

Santiago, Chile

2018 - A la fecha

Undergraduate students:
Javiera Díaz (2019B)
Claudio Hernández (2020A)
Alvaro Toro (2020A)
Lucas Soazo (2020B)
Yanina Morales (expected to graduate 2021A)

Master students:
Michel Maluenda (expected to graduate 2021B)
Daniela Soto (expected to graduate 2021A)
Javiera Díaz (expected to graduate 2021B)
Jaime Castillo (expected to graduate 2021B)

PhD students:
Catalina Labayru (2020 - 2023)
Sergio Best (2020 - 2023)
Claudio Hernández (2021 - 2024)

Postdocs:
Elizabeth Artur de la Villarmois (Fondecyt fellow, 2020 - 2022)


Dynamical Masses and Stellar Evolutionary Model Predictions of M Stars Pegues, Jamila; Czekala, Ian; Andrews, Sean M.; Oberg, Karin, I; Herczeg, Gregory J.; Bergner, Jennifer B.; Cleeves, L. Ilsedore; Guzman, Viviana V.; Huang, Jane; Long, Feng; Teague, Richard; Wilner, David J. Article ISI ASTROPHYSICAL JOURNAL (2021)
The TW Hya Rosetta Stone Project. I. Radial and Vertical Distributions of DCN and DCO+ Oeberg, Karin I.; Cleeves, L. Ilsedore; Bergner, Jennifer B.; Cavanaro, Joseph; Teague, Richard; Huang, Jane; Loomis, Ryan A.; Bergin, Edwin A.; Blake, Geoffrey A.; Calahan, Jenny; Cazzoletti, Paolo; Guzman, Viviana Veloso; Hogerheijde, Michiel R.; Kama, Mihkel; Terwisscha van Scheltinga, Jeroen; Qi, Chunhua; van Dishoeck, Ewine; Walsh, Catherine; Wilner, David J. Article ISI ASTRONOMICAL JOURNAL (2021)
The TW Hya Rosetta Stone Project. II. Spatially Resolved Emission of Formaldehyde Hints at Low-temperature Gas-phase Formation Terwisscha van Scheltinga, Jeroen; Hogerheijde, Michiel R.; Cleeves, L. Ilsedore; Loomis, Ryan A.; Walsh, Catherine; Oberg, Karin I.; Bergin, Edwin A.; Bergner, Jennifer B.; Blake, Geoffrey A.; Calahan, Jenny K.; Cazzoletti, Paolo; Van Dishoeck, Ewine F.; Guzman, Viviana V.; Huang, Jane; Kama, Mihkel; Qi, Chunhua; Teague, Richard; Wilner, David J. Article ISI ASTROPHYSICAL JOURNAL (2021)
The TW Hya Rosetta Stone Project. III. Resolving the Gaseous Thermal Profile of the Disk Calahan, Jenny K.; Bergin, Edwin; Zhang, Ke; Teague, Richard; Cleeves, Ilsedore; Bergner, Jennifer; Blake, Geoffrey A.; Cazzoletti, Paolo; Guzman, Viviana; R. Hogerheijde, Michiel; Huang, Jane; Kama, Mihkel; Loomis, Ryan; Oberg, Karin; Qi, Charlie; Van Dishoeck, Ewine F.; van Scheltinga, Jeroen Terwisscha; Walsh, Catherine; Wilner, David Article ISI ASTROPHYSICAL JOURNAL (2021)
(CO)-O-18, (CO)-C-13, and (CO)-C-12 abundances and excitation temperatures in the Orion B molecular cloud: Analysis of the achievable precision in modeling spectral lines within the approximation of the local thermodynamic equilibrium Roueff, Antoine; Gerin, Maryvonne; Gratier, Pierre; Levrier, Francois; Pety, Jerome; Gaudel, Mathilde; Goicoechea, Javier R.; Orkisz, Jan H.; Magalhaes, Victor de Souza; Vono, Maxime; Bardeau, Sebastien; Bron, Emeric; Chanussot, Jocelyn; Chainais, Pierre; Guzman, Viviana V.; Hughes, Annie; Kainulainen, Jouni; Languignon, David; Le Bourlot, Jacques; Le Petit, Franck; Liszt, Harvey S.; Marchal, Antoine; Miville-Deschenes, Marc-Antoine; Peretto, Nicolas; Roueff, Evelyne; Sievers, Albrecht Article ISI ASTRONOMY & ASTROPHYSICS (2020)
An ALMA Survey of H2CO in Protoplanetary Disks Pegues J.; Berg K.I.; Bergner J.B.; Loomis R.A.; Qi C.; Gal R.L.; Cleeves L.I.; GuzmÃ¡n V.V.; Huang J.; JOrgensen J.K.; Andrews, S. M.; Blake, G. A.; Carpenter J.M.; Schwarz K.R.; Williams, J. P.; Wilner D.J. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2020)
An Evolutionary Study of Volatile Chemistry in Protoplanetary Disks Bergner, Jennifer B.; Oberg, Karin, I; Bergin, Edwin A.; Andrews, Sean M.; Blake, Geoffrey A.; Carpenter, John M.; Cleeves, L. Ilsedore; Guzman, Viviana V.; Huang, Jane; Jorgensen, Jes K.; Qi, Chunhua; Schwarz, Kamber R.; Williams, Jonathan P.; Wilner, David J. Article ISI ASTROPHYSICAL JOURNAL (2020)
Effect of Feedback of Massive Stars in the Fragmentation, Distribution, and Kinematics of the Gas in Two Star-forming Regions in the Carina Nebula Rebolledo, D; Guzman, AE; Contreras, Y; Garay, G; Medina, SNX; Sanhueza, P; Green, AJ; Castro, C; Guzman, V; Burton, MG Article ISI ASTROPHYSICAL JOURNAL (2020)
Quantitative inference of the H2 column densities from 3mm molecular emission: case study towards Orion B Gratier, Pierre; Pety, Jerome; Bron, Emeric; Roueff, Antoine; Orkisz, Jan H.; Gerin, Maryvonne; Magalhaes, Victor de Souza; Gaudel, Mathilde; Vono, Maxime; Bardeau, Sebastien; Chanussot, Jocelyn; Chainais, Pierre; Goicoechea, Javier R.; Guzman, Viviana V.; Hughes, Annie; Kainulainen, Jouni; Languignon, David; Le Bourlot, Jacques; Le Petit, Franck; Levrier, Francois; Liszt, Harvey; Peretto, Nicolas; Rouefe, Evelyne; Sievers, Albrecht Article ISI ASTRONOMY & ASTROPHYSICS (2020)
The Disk Substructures at High Angular Resolution Project (DSHARP). II. Characteristics of Annular Substructures (vol 869, L42, 2018) Huang, Jane; Andrews, Sean M.; Dullemond, Cornelis P.; Isella, Andrea; Perez, Laura M.; Guzman, Viviana V.; Oberg, Karin I.; Zhu, Zhaohuan; Zhang, Shangjia; Bai, Xue-Ning; Benisty, Myriam; Birnstiel, Tilman; Carpenter, John M.; Hughes, A. Meredith; Ricci, Luca; Weaver, Erik; Wilner, David J. Article ISI ASTROPHYSICAL JOURNAL LETTERS (2020)
Tracers of the ionization fraction in dense and translucent gas: I. Automated exploitation of massive astrochemical model grids Bron, Emeric; Roueff, Evelyne; Gerin, Maryvonne; Pety, Jerome; Gratier, Pierre; Le Petit, Franck; Guzman, Viviana; Orkisz, Jan H.; Magalhaes, Victor de Souza; Gaudel, Mathilde; Vono, Maxime; Bardeau, Sebastien; Chainais, Pierre; Goicoechea, Javier R.; Hughes, Annie; Kainulainen, Jouni; Languignon, David; Le Bourlot, Jacques; Levrier, Francois; Liszt, Harvey; Oberg, Karin; Peretto, Nicolas; Roueff, Antoine; Sievers, Albrecht Article ISI ASTRONOMY & ASTROPHYSICS (2020)
A dynamically young, gravitationally stable network of filaments in Orion B Orkisz, Jan H.; Peretto, Nicolas; Pety, Jerome; Gerin, Maryvonne; Levrier, Francois; Bron, Emeric; Bardeau, Sebastien; Goicoechea, Javier R.; Gratier, Pierre; Guzman, Viviana V.; Hughes, Annie; Languignon, David; Le Petit, Franck; Liszt, Harvey S.; Oberg, Karin; Roueff, Evelyne; Sievers, Albrecht; Tremblin, Pascal Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2019)
Abundances of sulphur molecules in the Horsehead nebula First NS+ detection in a photodissociation region RiviÃ¨re-Marichalar P.; Fuente, A; Goicoechea J.R.; Pety J.; Le Gal R.; Gratier P.; GuzmÃ¡n V.; Roueff E.; Loison J.C.; Wakelam V.; Gerin M. Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2019)
Detection of Phosphorus-bearing Molecules toward a Solar-type Protostar Bergner J.B.; berg K.I.; Walker S.; GuzmÃ¡n V.V.; Rice T.S.; Bergin E.A. Article ISI SCOPUS ASTROPHYSICAL JOURNAL LETTERS (2019)
Oxygen fractionation in dense molecular clouds Loison, Jean-Christophe; Wakelam, Valentine; Gratier, Pierre; Hickson, Kevin M; Bacmann, Aurore; Agùndez, Marcelino; Marcelino, Nuria; Cernicharo, José; Guzman, Viviana; Gerin, Maryvonne; Goicoechea, Javier R; Roueff, Evelyne; Petit, Franck Le; Pety, Jérome; Fuente, Asunción; Riviere-Marichalar, Pablo Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2019)
Upper limits on CH3OH in the HD 163296 protoplanetary disk Evidence for a low gas-phase CH3OH-to-H2CO ratio Carney, MT; Hogerheijde, MR; Guzman, VV; Walsh C.; Oberg, KI; Fayolle, EC; Cleeves, LI; Carpenter, JM; Qi, C Article ISI ASTRONOMY AND ASTROPHYSICS (2019)
A gap in the planetesimal disc around HD 107146 and asymmetric warm dust emission revealed by ALMA Marino, S; Carpenter, J; Wyatt, MC; Booth, M; Casassus, S; Faramaz, V; Guzman, V; Hughes, AM; Isella, A; Kennedy, GM; Matra, L.; Ricci, L; Corder S. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
A Survey of CH3CN and HC3N in Protoplanetary Disks Bergner, JB; Guzman, VG; Oberg, KI; Loomis, RA; Pegues, J Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
Chemistry of the High-mass Protostellar Molecular Clump IRAS 16562-3959 Guzmán, Andrés E.; Guzmán, Viviana V.; Garay, Guido; Bronfman, Leonardo; Hechenleitner, Federico Article ISI SCOPUS ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES (2018)
Clustering the Orion B giant molecular cloud based on its molecular emission Bron, E; Daudon, C; Pety J.; Levrier, F; Gerin, M; Gratier P.; Orkisz, JH; Guzman, V; Bardeau, S; Goicoechea, JR; Liszt, H; Oberg, K; Peretto, N; Sievers, A; Tremblin, P Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2018)
Constraining Gas-phase Carbon, Oxygen, and Nitrogen in the IM Lup Protoplanetary Disk Cleeves, LI; Oberg, KI; Wilner, DJ; Huang, J; Loomis, RA; Andrews, SM; Guzman, VV Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
H2CO Ortho-to-para Ratio in the Protoplanetary Disk HD 163296 Guzman, VV; Oberg, KI; Carpenter, J; Le Gal, R; Qi C.; Pagues, J Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
Kinematics of the Horsehead Nebula and IC 434 Ionization Front in CO and C Bally, J; Chambers, E; Guzman, V; Keto, E; Mookerjea, B; Sandell, G; Stanke, T; Zinnecker, H Article ISI SCOPUS ASTRONOMICAL JOURNAL (2018)
Pillars of Creation among Destruction: Star Formation in Molecular Clouds near R136 in 30 Doradus Kalari, VM; Rubio, M; Elmegreen, BG; Guzman, VV; Zinnecker, H; Herrera, CN Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
Study of the formation of interstellar CF+ from the HF + C+ -> CF+ + H reaction Denis-Alpizar, O; Guzman, VV; Inostroza, N. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
The Disk Substructures at High Angular Resolution Program (DSHARP). VIII. the Rich Ringed Substructures in the AS 209 Disk GuzmÃ¡n V.V.; Huang J.; Andrews, S. M.; Isella A.; PÃ©rez L.M.; Carpenter, J. M.; Dullemond, C. P.; Ricci L.; Birnstiel T.; Zhang S.; Zhu, Z.; Bai X.-N.; Benisty M.; Ã–berg K.I.; Wilner D.J. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). I. Motivation, Sample, Calibration, and Overview Andrews, S. M.; Huang J.; PÃ©rez L.M.; Isella A.; Dullemond, C. P.; Kurtovic N.T.; GuzmÃ¡n V.V.; Carpenter, J. M.; Wilner D.J.; Zhang S.; Zhu, Z.; Birnstiel T.; Bai X.-N.; Benisty M.; Hughes A.M.; Ã–berg K.I.; Ricci L. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). II. Characteristics of Annular Substructures Huang J.; Andrews, S. M.; Dullemond, C. P.; Isella A.; PÃ©rez L.M.; GuzmÃ¡n V.V.; Ã–berg K.I.; Zhu, Z.; Zhang S.; Bai X.-N.; Benisty M.; Birnstiel T.; Carpenter, J. M.; Hughes A.M.; Ricci L.; Weaver E.; Wilner D.J. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). III. Spiral Structures in the Millimeter Continuum of the Elias 27, im Lup, and WaOph 6 Disks Huang J.; Andrews, S. M.; PÃ©rez L.M.; Zhu, Z.; Dullemond, C. P.; Isella A.; Benisty M.; Bai X.-N.; Birnstiel T.; Carpenter, J. M.; GuzmÃ¡n V.V.; Hughes A.M.; Ã–berg K.I.; Ricci L.; Wilner D.J.; Zhang S. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). IV. Characterizing Substructures and Interactions in Disks around Multiple Star Systems Kurtovic, Nicolás T.; Pérez, Laura M.; Benisty, Myriam; Zhu, Zhaohuan; Zhang, Shangjia; Huang, Jane; Andrews, Sean M.; Dullemond, Cornelis P.; Isella, Andrea; Bai, Xue-Ning; Carpenter, John M.; Guzmán, Viviana V.; Ricci, Luca; Wilner, David J. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). IX. A High-definition Study of the HD 163296 Planet-forming Disk Isella A.; Huang J.; Andrews, S. M.; Dullemond, C. P.; Birnstiel T.; Zhang S.; Zhu, Z.; GuzmÃ¡n V.V.; PÃ©rez L.M.; Bai X.-N.; Benisty M.; Carpenter, J. M.; Ricci L.; Wilner D.J. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). VI. Dust Trapping in Thin-ringed Protoplanetary Disks Dullemond, C. P.; Birnstiel T.; Huang J.; Kurtovic N.T.; Andrews, S. M.; GuzmÃ¡n V.V.; PÃ©rez L.M.; Isella A.; Zhu, Z.; Benisty M.; Wilner D.J.; Bai X.-N.; Carpenter, J. M.; Zhang S.; Ricci L. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). VII. the Planet-Disk Interactions Interpretation Zhang S.; Zhu, Z.; Huang J.; GuzmÃ¡n V.V.; Andrews, S. M.; Birnstiel T.; Dullemond, C. P.; Carpenter, J. M.; Isella A.; PÃ©rez L.M.; Benisty M.; Wilner D.J.; Baruteau C.; Bai X.-N.; Ricci L. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Disk Substructures at High Angular Resolution Project (DSHARP). X. Multiple Rings, a Misaligned Inner Disk, and a Bright Arc in the Disk around the T Tauri star HD 143006 PÃ©rez L.M.; Benisty M.; Andrews, S. M.; Isella A.; Dullemond, C. P.; Huang J.; Kurtovic N.T.; GuzmÃ¡n V.V.; Zhu, Z.; Birnstiel T.; Zhang S.; Carpenter, J. M.; Wilner D.J.; Ricci L.; Bai X.-N.; Weaver E.; Ã–berg K.I. Article ISI SCOPUS Astrophysical Journal Letters (2018)
The Distribution and Excitation of CH3CN in a Solar Nebula Analog Loomis, RA; Cleeves, LI; Oberg, KI; Aikawa, Y; Bergner, J; Furuya, K; Guzman, VV; Walsh C. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2018)
An ALMA Survey of DCN/H 13 CN and DCO + /H 13 CO + in Protoplanetary Disks Huang, Jane; Öberg, Karin I.; Qi, Chunhua; Aikawa, Yuri; Andrews, Sean M.; Furuya, Kenji; Guzmán, Viviana V.; Loomis, Ryan A.; van Dishoeck, Ewine F.; Wilner, David J. Article The Astrophysical Journal (2017)
Dissecting the molecular structure of the Orion B cloud: insight from principal component analysis Gratier, Pierre; Bron, Emeric; Gerin, Maryvonne; Pety, Jérôme; Guzman, Viviana V.; Orkisz, Jan; Bardeau, Sébastien; Goicoechea, Javier R.; Le Petit, Franck; Liszt, Harvey; Öberg, Karin; Peretto, Nicolas; Roueff, Evelyne; Sievers, Albrech; Tremblin, Pascal Article ASTRONOMY AND ASTROPHYSICS (2017)
First Detection of Interstellar S2H Fuente, A; Goicoechea, JR; Pety, J; Le Gal, R; Martin-Domenech, R; Gratier, P; Guzman, V; Roueff, E; Loison, JC; Caro, GMM; Wakelam, V; Gerin, M; Riviere-Marichalar, P; Vidal, T Article ISI SCOPUS Astrophysical Journal Letters (2017)
H2CO Distribution and Formation in the TW HYA Disk Öberg, Karin I.; Guzmán, Viviana V.; Merchantz, Christopher J.; Qi, Chunhua; Andrews, Sean M.; Cleeves, L. Ilsedore; Huang, Jane; Loomis, Ryan A.; Wilner, David J.; Brinch, Christian; Hogerheijde, Michiel Article ISI ASTROPHYSICAL JOURNAL (2017)
Nitrogen Fractionation in Protoplanetary Disks from the (HCN)-C-13/(HCN)-N-15 Ratio Guzmán, V. V.; Öberg, K. I.; Huang, J.; Loomis, R.; Qi, C. Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2017)
The anatomy of the OrionB giant molecular cloud: A local template for studies of nearby galaxies Pety, Jérôme; Guzmán, Viviana V.; Orkisz, Jan H.; Liszt, Harvey S.; Gerin, Maryvonne; Bron, Emeric; Bardeau, Sébastien; Goicoechea, Javier R.; Gratier, Pierre; Le Petit, Franck; Levrier, François; Öberg, Karin I.; Roueff, Evelyne; Sievers, Albrecht Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2017)
Turbulence and star formation efficiency in molecular clouds: solenoidal versus compressive motions in Orion B Orkisz, Jan H.; Pety, Jérôme; Gerin, Maryvonne; Bron, Emeric; Guzmán, Viviana V.; Bardeau, Sébastien; Goicoechea, Javier R.; Gratier, Pierre; Le Petit, Franck; Levrier, François; Liszt, Harvey; Öberg, Karin; Peretto, Nicolas; Roueff, Evelyne; Sievers, Albrecht; Tremblin, Pascal Article ISI SCOPUS ASTRONOMY AND ASTROPHYSICS (2017)
CYANIDE PHOTOCHEMISTRY AND NITROGEN FRACTIONATION IN THE MWC 480 DISK Guzmán, V. V.; Öberg, K. I.; Loomis, R.; Qi, C. Article The Astrophysical Journal (2015)
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, P. Gratier Article The Astrophysical Journal (2015)
The comet-like composition of a protoplanetary disk as revealed by complex cyanides K.I. Oberg, V.V. Guzmán; K. Furuya, C. Qi; Y. Aikawa, S. Andrews; R. Loomis, D.J. Wilner Article Nature (2015)
THE DISTRIBUTION AND CHEMISTRY OF H2CO IN THE DM TAU PROTOPLANETARY DISK Loomis, Ryan A.; Cleeves, L. Ilsedore; Oeberg, Karin I.; Guzman, Viviana V.; Andrews, Sean M. Article ISI ASTROPHYSICAL JOURNAL LETTERS (2015)
Widespread Galactic CF+ absorption=> detection toward W49 with the Plateau de Bure Interferom- eter H.S. Liszt, V.V. Guzmán; , J. Pety; M. Gerin, D.A. Neufel Article Astronomy & Astrophysics (2015)
An Observational Investigation of the Identity of B11244 (C3H+/C3H-) B.A. McGuire, P.B. Carroll; P. Gratier, V. Guzmán; J. Pety, E. Roueff; M. Gerin, G.A. Blake Article The Astrophysical Journal (2014)
An observational investigation of the identity of B11244 (l-C 3H +/C3H -) McGuire B.A.; Carroll P.B.; Gratier P.; Guzman, V; Pety J.; Roueff, E; Gerin, M; Blake, G. A.; Remijan A.J. Article SCOPUS ASTROPHYSICAL JOURNAL (2014)
Chemical complexity in the Horsehead photodissociation region V.V. Guzmán, J. Pety; P. Gratier, J.R. Goicoechea; M. Gerin, E. Roueff; F. Le Petit, J. Le Bourlot Article Faraday Discussions (2014)
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, E. Roueff Article Astronomy & Astrophysics (2013)
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, E. Roueff; F. Le Petit, J. Le Bourlot Article Astronomy & Astrophysics (2013)
The IRAM-30 m line survey of the Horsehead PDR: III. High abundance of complex (iso-)nitrile molecules in UV-illuminated gas Gratier P.; Pety J.; Guzman, V; Gerin, M; Goicoechea J.R.; Roueff, E; Faure, A Article SCOPUS ASTRONOMY & ASTROPHYSICS (2013)
The hyperfine structure in the rotational spectrum of CF+ V. Guzmán, E. Roueff; J. Gauss, J. Pety; P. Gratier, J.R. Goicoechea; M. Gerin, D. Teyssier Article Astronomy & Astrophysics (2012)
The hyperfine structure in the rotational spectrum of CF+ (Research Note) Guzman, V; Roueff, E; Gauss J.; Pety J.; Gratier P.; Goicoechea J.R.; Gerin, M; Teyssier D. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2012)
The IRAM-30m line survey of the Horsehead mane=> II. First detection of the l-C3H+ hydrocar- bon cation J. Pety, P. Gratier; V. Guzmán, E. Roueff; M. Gerin, J.R. Goicoechea; S. Bardeau, A. Siever; F. Le Petit, J. Le Bourlot; A. Belloche, D. Talbi Article Astronomy & Astrophysics (2012)
The IRAM-30m line survey of the Horsehead PDR: I. CF + as a tracer of C + and as a measure of the fluorine abundance Guzman, V; Pety J.; Gratier P.; Goicoechea J.R.; Gerin, M; Roueff, E; Teyssier D. Article SCOPUS ASTRONOMY & ASTROPHYSICS (2012)
H2CO in the Horsehead PDR: Photo-desorption of dust grain ice mantles Guzman, V; Pety J.; Goicoechea J.R.; Gerin, M; Roueff, E Article SCOPUS ASTRONOMY & ASTROPHYSICS (2011)