activity
20062026
most citedDetection of HCN, HCO+ and HNC in the Mrk231 molecular outflow - Dense molecular gas in the AGN wind

213 citations · 929 across the 25 of their papers we have counts for

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Showing astro-ph.GAShow all

16 papers · 1 filter

astro-ph.GA2026

Low-Frequency Recombination Lines from Galaxies and AGN over Cosmic Time

Kimberly L. Emig, Sergei Balashev, Francoise Combes +10

Radio recombination lines (RRLs) at low frequencies (<10 GHz) can provide a multi-phase view of interstellar gas in nearby galaxies, absorption-line-systems, and AGN. Hydrogen RRLs…

astro-ph.GA2024

Neural Network Constraints on the Cosmic-Ray Ionization Rate and Other Physical Conditions in NGC 253 with ALCHEMI Measurements of HCN and HNC

Erica Behrens, Jeffrey G. Mangum, Serena Viti +15

We use a neural network model and ALMA observations of HCN and HNC to constrain the physical conditions, most notably the cosmic-ray ionization rate (CRIR, zeta), in the Central Mo…

astro-ph.GA2024

The fountain of the luminous infrared galaxy Zw049.057 as traced by its OH megamaser

Boy Lankhaar, Susanne Aalto, Clare Wethers +15

High resolution (0."037-0."13 [10-35 pc]) e-MERLIN ( cm) and (0."024 [6.5 pc]) ALMA ( mm) observations have been used to image OH (hydroxyl) and HCO (formald…

astro-ph.GA2024

Physical Properties of the Southwest Outflow Streamer in the Starburst Galaxy NGC 253 with ALCHEMI

Min Bao, Nanase Harada, Kotaro Kohno +19

The physical properties of galactic molecular outflows are important as they could constrain outflow formation mechanisms. We study the properties of the southwest (SW) outflow str…

astro-ph.GA2024

The ALCHEMI atlas: principal component analysis reveals starburst evolution in NGC 253

Nanase Harada, David S. Meier, Sergio Martín +24

Molecular lines are powerful diagnostics of the physical and chemical properties of the interstellar medium (ISM). These ISM properties, which affect future star formation, are exp…

astro-ph.GA2023

Volume density structure of the NGC253 CMZ through ALCHEMI excitation analysis

Kunihiko Tanaka, Jeffrey G. Mangum, Serena Viti +21

We present a spatially-resolved excitation analysis for the central molecular zone (CMZ) of the starburst galaxy NGC 253 using the data from the ALMA Large program ALCHEMI, whereby…