activity
20202023
most citedMolecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 3351

52 citations · 120 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2023

Resolved Measurements of the CO-to-H Conversion Factor in 37 Nearby Galaxies

I-Da Chiang, Karin M. Sandstrom, Jeremy Chastenet +6

We measure the CO-to-H conversion factor () in 37 galaxies at 2~kpc resolution, using dust surface density inferred from far-infrared emission as a tracer of the…

astro-ph.GA2023

Resolved low-J CO excitation at 190 parsec resolution across NGC 2903 and NGC 3627

J. S. den Brok, A. K. Leroy, A. Usero +14

The low- rotational transitions of CO are commonly used to trace the distribution of molecular gas in galaxies. Their ratios are sensitive to excitation and physical cond…

astro-ph.GA2023★ 35 cited

The ALMOND Survey: Molecular cloud properties and gas density tracers across 25 nearby spiral galaxies with ALMA

Lukas Neumann, Molly J. Gallagher, Frank Bigiel +28

We use new HCN(1-0) data from the ALMOND (ACA Large-sample Mapping Of Nearby galaxies in Dense gas) survey to trace the kpc-scale molecular gas density structure and CO(2-1) data f…

astro-ph.GA2022★ 22 cited

PHANGS-JWST First Results: Stellar Feedback-Driven Excitation and Dissociation of Molecular Gas in the Starburst Ring of NGC 1365?

Daizhong Liu, Eva Schinnerer, Yixian Cao +36

We compare embedded young massive star clusters (YMCs) to (sub-)millimeter line observations tracing the excitation and dissociation of molecular gas in the starburst ring of NGC 1…

astro-ph.GA2021★ 52 cited

Molecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 3351

Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun +16

The CO-to-H conversion factor ($α_\rm{CO}$) is critical to studying molecular gas and star formation in galaxies. The value of $α_\rm{CO}$ has been found to vary within and bet…

astro-ph.GA2020★ 11 cited

Physical Conditions and Kinematics of the Filamentary Structure in Orion Molecular Cloud 1

Yu-Hsuan Teng, Naomi Hirano

We have studied the structure and kinematics of the dense molecular gas in the Orion Molecular Cloud 1 (OMC1) region with the N2H+ 3-2 line. The 6'x9' (~0.7x1.1 pc) region surround…