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List of works by Catherine Walsh

A UV-to-NIR Study of Molecular Gas in the Dust Cavity around RY Lupi ⬇️

scientific article published in the Astrophysical Journal

A gap with a deficit of large grains in the protoplanetary disk around TW Hya ⬇️

scholarly article

A low-mass protostar’s disk-envelope interface: disk-shadowing evidence from ALMA DCO+observations of VLA1623 ⬇️

scientific article published in Astronomy and Astrophysics

A primordial origin for molecular oxygen in comets: a chemical kinetics study of the formation and survival of O2ice from clouds to discs ⬇️

scientific article

A revised lower estimate of ozone columns during Earth’s oxygenated history

ALMA High-resolution Multiband Analysis for the Protoplanetary Disk around TW Hya

scientific article published in March 2022

ALMA hints at the presence of two companions in the disk around HD 100546 ⬇️

ALMA observations of a gap and a ring in the protoplanetary disk around TW Hya ⬇️

article published in 2016

ALMA reveals the anatomy of the mm-sized dust and molecular gas in the HD 97048 disk ⬇️

scientific article published in the Astrophysical Journal

ALMA unveils rings and gaps in the protoplanetary system HD 169142: signatures of two giant protoplanets ⬇️

scientific article published in Astronomy and Astrophysics

ALMA-resolved salt emission traces the chemical footprint and inner wind morphology of VY Canis Majoris ⬇️

scientific article published in Astronomy and Astrophysics

Abundant Refractory Sulfur in Protoplanetary Disks

Abundant molecular oxygen in the coma of comet 67P/Churyumov-Gerasimenko.

scientific article

An Unbiased ALMA Spectral Survey of the LkCa 15 and MWC 480 Protoplanetary Disks

scientific article

An end-to-end Far-infrared Interferometer Instrument Simulator (FIInS)

An inherited complex organic molecule reservoir in a warm planet-hosting disk

An inherited complex organic molecule reservoir in a warm planet-hosting disk

scientific article published on 10 May 2021

Astrochemical modelling of infrared dark clouds

Author Correction: Azimuthal C/O variations in a planet-forming disk

correction of a scholarly article

Azimuthal C/O Variations in a Planet-Forming Disk

preprint

Azimuthal C/O variations in a planet-forming disk

scholarly article

CH abundance gradient in TMC-1

scientific article published in Astronomy and Astrophysics

CO destruction in protoplanetary disk midplanes: Inside versus outside the CO snow surface ⬇️

scientific article published in Astronomy and Astrophysics

CO emission tracing a warp or radial flow within ≲100 au in the HD 100546 protoplanetary disk ⬇️

scientific article published in Astronomy and Astrophysics

Candidate Water Vapor Lines to Locate the H2O Snowline Through High-dispersion Spectroscopic Observations. II. The Case of a Herbig Ae Star ⬇️

scientific article published in the Astrophysical Journal

Candidate Water Vapor Lines to Locate the H2O Snowline through High-dispersion Spectroscopic Observations. III. Submillimeter H2 16O and H2 18O Lines ⬇️

scientific article published in the Astrophysical Journal

Candidate water vapor lines to locate the H2O snowline through high-dispersion spectroscopic observations. I. The case of a T Tauri star ⬇️

scientific article published in the Astrophysical Journal

Chemical complexity in protoplanetary disks in the era of ALMA and Rosetta ⬇️

Chemical evolution in planet-forming regions. Impact on volatile abundances and C/O ratios of planet-building material

Chemical evolution of protoplanetary Disks--The effects of viscous accretion, turbulent mixing, and disk winds ⬇️

scientific article published in the Astrophysical Journal

Chemical processes in protoplanetary disks ⬇️

scientific article published in the Astrophysical Journal

Chemical processes in protoplanetary disks. II. On the importance of photochemistry and X-ray ionization ⬇️

scientific article published in the Astrophysical Journal

Chemical signatures of a warped protoplanetary disc

scientific article

Chemistry and distribution of daughter species in the circumstellar envelopes of O-rich AGB stars

scientific article published in Astronomy and Astrophysics

Chemistry in carbon-rich protoplanetary disks: Effect of carbon grain destruction

Chronology of Episodic Accretion in Protostars—An ALMA Survey of the CO and H 2 O Snowlines

Cometary ices in forming protoplanetary disc midplanes ⬇️

scientific article

Complex Organic Molecules tracing shocks along the outflow cavity in the high-mass protostar IRAS 20126+4104 ⬇️

scientific article published on June 2017

Complex organic molecules along the accretion flow in isolated and externally irradiated protoplanetary disks ⬇️

scientific article published on 01 January 2014

Complex organic molecules in protoplanetary disks ⬇️

scientific article published in Astronomy and Astrophysics

Complex organic molecules tracing the comet-forming zones in protoplanetary disks

Cosmic Rays, UV Photons, and Haze Formation in the Upper Atmospheres of Hot Jupiters

Detecting Weak Spectral Lines in Interferometric Data through Matched Filtering ⬇️

scientific article published in Astronomical Journal

Discovery of interstellar anions in Cepheus and Auriga ⬇️

Disentangling physics and chemistry in AGB outflows: revealing degeneracies when adding complexity

Dissociative Recombination of D3S+: Product Branching Fractions and Absolute Cross Sections

scientific article published in the Astrophysical Journal

Dissociative recombination of protonated formic acid: implications for molecular cloud and cometary chemistry ⬇️

scientific article published in the Astrophysical Journal

Dissociative recombination of the acetaldehyde cation, CH(3)CHO(+).

scientific article published on 11 August 2010

Dust Continuum Emission and the Upper Limit Fluxes of Submillimeter Water Lines of the Protoplanetary Disk around HD 163296 Observed by ALMA

Erratum: "The TW Hya Rosetta Stone Project. I. Radial and Vertical Distributions of DCN and DCO+" (2021, AJ, 161, 38)

correction of a scientific article

Erratum: “Molecules with ALMA at Planet-forming Scales (MAPS). III. Characteristics of Radial Chemical Substructures” (2021, ApJS, 257, 3)

correction of a scholarly article

Erratum: “Molecules with ALMA at Planet-forming Scales (MAPS): A Circumplanetary Disk Candidate in Molecular-line Emission in the AS 209 Disk” (2022, ApJL, 934, L20)

correction of a scholarly article

Experimental, theoretical, and astrochemical modelling investigation of the gas-phase reaction between the amidogen radical (NH 2 ) and acetaldehyde (CH 3 CHO) at low temperatures

Fevering Interstellar Ices Have More CH 3 OD

First detection of gas-phase methanol in a protoplanetary disk ⬇️

scholarly article

Formation of cometary O2 ice and related ice species on grain surfaces in the midplane of the pre-solar nebula ⬇️

scientific article published in Astronomy and Astrophysics

Grain Surface Models and Data for Astrochemistry ⬇️

Grand Challenges in Protoplanetary Disc Modelling ⬇️

Highlights from Faraday Discussion 168: Astrochemistry of Dust, Ice and Gas, Leiden, The Netherlands, April 2014

scientific article published on 01 November 2014

Hot core chemistry in young stellar objects: protoplanetary disks and outflows

Hydrocarbon Anions in Interstellar Clouds and Circumstellar Envelopes ⬇️

scientific article published in the Astrophysical Journal

Inside-out planet formation. VII. Astrochemical models of protoplanetary disks and implications for planetary compositions

scientific article published in 2022

Linking interstellar and cometary O2: a deep search for 16O18O in the solar-type protostar IRAS 16293–2422 ⬇️

scientific article published in Astronomy and Astrophysics

Measuring the 34 S and 33 S Isotopic Ratios of Volatile Sulfur during Planet Formation

scientific article published on 25 October 2024

Methanol along the path from envelope to protoplanetary disc ⬇️

scientific article

Methanol formation in TW Hya and future prospects for detecting larger complex molecules in disks with ALMA ⬇️

Methanol ice co-desorption as a mechanism to explain cold methanol in the gas-phase ⬇️

scientific article published in Astronomy and Astrophysics

Molecular abundances and C/O ratios in chemically evolving planet-forming disk midplanes ⬇️

scientific article published in Astronomy and Astrophysics

Molecular line emission from a protoplanetary disk irradiated externally by a nearby massive star ⬇️

Molecular line emission from planet-forming Herbig Ae disks

Molecules with ALMA at Planet-forming Scales (MAPS XVIII): Kinematic Substructures in the Disks of HD 163296 and MWC 480

Molecules with ALMA at Planet-forming Scales (MAPS) XVI: Characterizing the impact of the molecular wind on the evolution of the HD 163296 system

Molecules with ALMA at Planet-forming Scales (MAPS) XVII: Determining the 2D Thermal Structure of the HD 163296 Disk

Molecules with ALMA at Planet-forming Scales (MAPS). I. Program Overview and Highlights

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). II. CLEAN Strategies for Synthesizing Images of Molecular Line Emission in Protoplanetary Disks

Molecules with ALMA at Planet-forming Scales (MAPS). III. Characteristics of Radial Chemical Substructures

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). IV. Emission Surfaces and Vertical Distribution of Molecules

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). IX. Distribution and Properties of the Large Organic Molecules HC 3 N, CH 3 CN, and c-C 3 H 2

Molecules with ALMA at Planet-forming Scales (MAPS). V. CO Gas Distributions

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). VI. Distribution of the Small Organics HCN, C 2 H, and H 2 CO

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). VII. Substellar O/H and C/H and Superstellar C/O in Planet-feeding Gas

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). VIII. CO Gap in AS 209—Gas Depletion or Chemical Processing?

Molecules with ALMA at Planet-forming Scales (MAPS). X. Studying Deuteration at High Angular Resolution toward Protoplanetary Disks

scientific article published on 03 November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). XI. CN and HCN as Tracers of Photochemistry in Disks

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). XII. Inferring the C/O and S/H Ratios in Protoplanetary Disks with Sulfur Molecules

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). XIII. HCO + and Disk Ionization Structure

Molecules with ALMA at Planet-forming Scales (MAPS). XIV. Revealing Disk Substructures in Multiwavelength Continuum Emission

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). XIX. Spiral Arms, a Tail, and Diffuse Structures Traced by CO around the GM Aur Disk

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS). XV. Tracing Protoplanetary Disk Structure within 20 au

scientific article published in November 2021

Molecules with ALMA at Planet-forming Scales (MAPS): A Circumplanetary Disk Candidate in Molecular-line Emission in the AS 209 Disk

scientific article published on 27 July 2022

Molecules with ALMA at Planet-forming Scales (MAPS): Complex Kinematics in the AS 209 Disk Induced by a Forming Planet and Disk Winds

scholarly article

Molecules with ALMA at Planet-forming Scales. XX. The Massive Disk around GM Aurigae

scholarly article

Negative Ions in Space ⬇️

scientific article published on 23 January 2017

On the origin of O2 and other volatile species in comets ⬇️

Organic molecular anions in interstellar and circumstellar environments

Photodesorption of H2O, HDO, and D2O ice and its impact on fractionation ⬇️

scientific article published in Astronomy and Astrophysics

Photodissociation and chemistry of N2 in the circumstellar envelope of carbon-rich AGB stars ⬇️

scientific article published in Astronomy and Astrophysics

Possibility to locate the position of the H2O snowline in protoplanetary disks through spectroscopic observations

article published in 2017

Possibility to locate the position of the H2O snowline in protoplanetary disks through spectroscopic observations

scientific article published in August 2018

Probing Episodic Accretion in Very Low Luminosity Objects ⬇️

scientific article published in the Astrophysical Journal

Probing midplane CO abundance and gas temperature with DCO+ in the protoplanetary disk around HD 169142 ⬇️

scientific article published in Astronomy and Astrophysics

Resolving structure of the disc around HD100546 at 7 mm with ATCA ⬇️

scientific article

Robustness of N2H+as tracer of the CO snowline ⬇️

scientific article published in Astronomy and Astrophysics

Sensitivity Analysis of Grain Surface Chemistry to Binding Energies of Ice Species ⬇️

scientific article published in the Astrophysical Journal

Sequential planet formation in the HD 100546 protoplanetary disk? ⬇️

scientific article published in Astronomy and Astrophysics

Setting the volatile composition of (exo)planet-building material. Does chemical evolution in disk midplanes matter? ⬇️

scientific article published in Astronomy and Astrophysics

Sulphur monoxide emission tracing an embedded planet in the HD 100546 protoplanetary disk

scientific article published in January 2023

Sulphur monoxide exposes a potential molecular disk wind from the planet-hosting disk around HD 100546 ⬇️

scientific article published in Astronomy and Astrophysics

Surface astrochemistry: a computational chemistry perspective

Temperature Structures of Embedded Disks: Young Disks in Taurus Are Warm

The Distribution and Excitation of CH3CN in a Solar Nebula Analog ⬇️

scientific article published in the Astrophysical Journal

The Effect of Carbon Grain Destruction on the Chemical Structure of Protoplanetary Disks ⬇️

scientific article published in the Astrophysical Journal

The First Detection of 13C17O in a Protoplanetary Disk: A Robust Tracer of Disk Gas Mass ⬇️

scientific article published on 12 September 2019

The Gas-phase Reaction of NH 2 with Formaldehyde (CH 2 O) is not a Source of Formamide (NH 2 CHO) in Interstellar Environments

The Molecular Composition of Shadowed Proto-solar Disk Midplanes Beyond the Water Snowline

The Nitrogen Carrier in Inner Protoplanetary Disks

scientific article

The TW Hya Rosetta Stone Project IV: A Hydrocarbon-rich Disk Atmosphere

scientific article

The TW Hya Rosetta Stone Project. I. Radial and Vertical Distributions of DCN and DCO+

scientific article

The TW Hya Rosetta Stone Project. II. Spatially Resolved Emission of Formaldehyde Hints at Low-temperature Gas-phase Formation

scientific article

The TW Hya Rosetta Stone Project. III. Resolving the Gaseous Thermal Profile of the Disk

scientific article

The UMIST database for astrochemistry 2012

scientific article published in Astronomy and Astrophysics

The chemistry of extragalactic carbon stars

scientific article

The complex chemistry of outflow cavity walls exposed: the case of low-mass protostars ⬇️

scientific article

The composition of hot Jupiter atmospheres assembled within chemically evolved protoplanetary discs

scientific article published on 25 September 2020

The dissociative recombination of protonated acrylonitrile, CH_2_CHCNH^+^, with implications for the nitrile chemistry in dark molecular clouds and the upper atmosphere of Titan ⬇️

scientific article published in the Astrophysical Journal

The effects of molecular anions on the chemistry of dark clouds ⬇️

scientific article published in the Astrophysical Journal

The molecular composition of the planet-forming regions of protoplanetary disks across the luminosity regime ⬇️

scientific article published in Astronomy and Astrophysics

UV-driven chemistry as a signpost of late-stage planet formation

Unveiling the outer dust disc of TW Hya with deep ALMA observations

Upper limits on CH₃OH in the HD 163296 protoplanetary disk Evidence for a low gas-phase CH₃OH-to-H₂CO ratio

scientific article

Water delivery from cores to disks: Deuteration as a probe of the prestellar inheritance of H2O ⬇️

scientific article published in Astronomy and Astrophysics

Water in Protoplanetary Disks

Water in low-mass star-forming regions withHerschel ⬇️

scientific article published in Astronomy and Astrophysics

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