activity
19962023
most citedFirst detection of gas-phase methanol in a protoplanetary disk

222 citations · 1.3k across the 38 of their papers we have counts for

collaborators

37 papers

astro-ph.SR2023

Photochemical origin of SiC in the circumstellar envelope of carbon-rich AGB stars revealed by ALMA

Yanan Feng, Xiaohu Li, Tom J. Millar +16

Whether SiC is a parent species, that is formed in the photosphere or as a by-product of high-temperature dust formation, or a daughter species, formed in a chemistry driven by…

astro-ph.SR2023★ 25 cited

ATOMIUM: Probing the inner wind of evolved O-rich stars with new, highly excited HO and OH lines

A. Baudry, K. T. Wong, S. Etoka +17

Water and the hydroxyl radical are major constituents of the envelope of O-rich late-type stars. Transitions involving energy levels that are highly excited have been observed in b…

astro-ph.SR2023★ 17 cited

The VLT/SPHERE view of the ATOMIUM cool evolved star sample. I. Overview: Sample characterization through polarization analysis

M. Montargès, E. Cannon, A. de Koter +32

Aims. Through the ATOMIUM project, based on an ALMA large program, we aim to present a consistent view of a sample of 17 nearby cool evolved stars (Aymptotic Giant Branch and red s…

astro-ph.SR2022★ 21 cited

Investigating Anomalous Photochemistry in the Inner Wind of IRC+10216 Through Interferometric Observations of HCN

Mark A. Siebert, Marie Van de Sande, Thomas J. Millar +1

In recent years, many questions have arisen regarding the chemistry of photochemical products in the carbon-rich winds of evolved stars. To address them, it is imperative to constr…

astro-ph.GA2022

Fevering Interstellar Ices Have More CH3OD

Beatrice M. Kulterer, Maria N. Drozdovskaya, Stefano Antonellini +2

Mono-deuterated methanol is thought to form during the prestellar core stage of star formation. Observed variations in the CH2DOH/CH3OD ratio suggest that its formation is strongly…

astro-ph.EP2022★ 12 cited

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

Takashi Tsukagoshi, Hideko Nomura, Takayuki Muto +10

We present a high-resolution (2.5 au) multiband analysis of the protoplanetary disk around TW Hya using ALMA long baseline data at Bands 3, 4, 6, and 7. We aim to reconstruct a hig…