activity
20142026
most citedThe origin of the atomic and molecular gas contents of early-type galaxies. II. Misaligned gas accretion

73 citations · 111 across the 14 of their papers we have counts for

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14 papers · 1 filter

astro-ph.GA2026

Uncovering the origin of complex velocity distributions in edge-on disc galaxies

Sophie Townson, Marie Martig, Robert J. J. Grand +3

Stellar line-of-sight velocity distributions are a powerful tool for studying galaxy kinematics and formation history, with multiple-peaked LOSVDs often indicating the presence of…

astro-ph.GA2026

Testing dark matter models and modified gravity theories with spatially resolved HI observations

Federico Lelli, Antonino Marasco, Timothy A. Davis +8

Understanding the nature of dark matter (DM) is one of the most pressing questions of modern physics. The flat rotation curves of galaxies, especially the extended HI rotation curv…

astro-ph.GA2026

WISDOM Project - XXVII. Giant molecular clouds of the lenticular galaxy NGC 1387: similarities with spiral galaxy clouds

Fu-Heng Liang, Martin Bureau, Lijie Liu +10

Molecular gas is crucial to understanding star formation and galaxy evolution, but the giant molecular clouds (GMCs) of early-type galaxies (ETGs) have rarely been studied. Here, w…

astro-ph.GA2025★ 2 cited

Kennicutt-Schmidt relation of galaxies over 13 billion years in the COLIBRE hydrodynamical simulations

Claudia del P. Lagos, Joop Schaye, Matthieu Schaller +16

We investigate the correlation between star formation rate (SFR) surface density and gas surface density (known as the Kennicutt-Schmidt, KS, relation) at kiloparsec (kpc) scales a…

astro-ph.GA2025

Gravitational Torques from a Lopsided Young Stellar Component Sustain High Black Hole Accretion Rates in NGC 4593

Nico Winkel, Knud Jahnke, Juan Antonio Fernández-Ontiveros +8

Supermassive black holes (SMBHs) grow primarily through gas accretion, observed as active galactic nuclei (AGNs). While mergers can drive luminous AGN episodes, secular processes m…

astro-ph.GA2025

WISDOM Project -- XXV. Improving the CO-dynamical supermassive black hole mass measurement in the galaxy NGC 1574 using high spatial resolution ALMA observations

Hengyue Zhang, Martin Bureau, Ilaria Ruffa +5

We present a molecular gas dynamical supermassive black hole (SMBH) mass measurement in the nearby barred lenticular galaxy NGC 1574, using Atacama Large Millimeter/sub-millimeter…

astro-ph.GA2025

The Close AGN Reference Survey (CARS): A comparison between sub-mm and optical AGN diagnostic diagrams

Jacob S. Elford, Timothy A. Davis, Ilaria Ruffa +9

The relation suggests that there is a tight connection between dense gas and star formation. We use data from the Close AGN Reference Survey (CARS) to inve…

astro-ph.GA2025

Stellar-gas kinematic misalignments in EAGLE: enhanced SMBH growth in misaligned galaxies

Maximilian K. Baker, Timothy A. Davis, Freeke van de Voort +1

Stellar-gas kinematic misalignments are a transient phenomenon observed in of the local galaxy population. According to current models, misaligned gas is expected to los…

astro-ph.GA2025★ 2 cited

Cloud populations versus galactic environment in NGC4689, NGC628, NGC1566, and NGC4321

H. Faustino Vieira, A. Duarte-Cabral, M. W. L. Smith +3

The study of molecular clouds in galaxies beyond the Local Group is limited by the need to efficiently sample diverse galactic environments across galactic discs, typically resulti…

astro-ph.GA2025

Investigating the effects of fresh gas on the Active Galactic Nuclei luminosity of early- and late-type galaxies

Martyna W. Winiarska, Sandra I. Raimundo, Timothy A. Davis +3

The main fuelling processes for Active Galactic Nuclei (AGN) are currently unknown. Previous work showed that galaxies with a large kinematic misalignment between their stellar and…

astro-ph.GA2025★ 5 cited

WISDOM Project -- XXII. A 5% precision CO-dynamical supermassive black hole mass measurement in the galaxy NGC 383

Hengyue Zhang, Martin Bureau, Ilaria Ruffa +8

We present a measurement of the supermassive black hole (SMBH) mass of the nearby lenticular galaxy NGC 383, based on Atacama Large Millimeter/sub-millimeter Array (ALMA) observati…

astro-ph.GA2024★ 3 cited

Stellar-gas kinematic misalignments in EAGLE: lifetimes and longevity of misaligned galaxies

Maximilian K. Baker, Timothy A. Davis, Freeke van de Voort +1

The dominant processes by which galaxies replenish their cold gas reservoirs remain disputed, especially in massive galaxies. Stellar-gas kinematic misalignments offer an opportuni…

astro-ph.GA2019★ 26 cited

Decoupling the rotation of stars and gas -- II: the link between black hole activity and MaNGA kinematics in TNG

Christopher Duckworth, Tjitske K. Starkenburg, Shy Genel +4

We study the relationship between supermassive black hole (BH) feedback, BH luminosity and the kinematics of stars and gas for galaxies in IllustrisTNG. We use a sample of galaxies…

astro-ph.GA2014★ 73 cited

The origin of the atomic and molecular gas contents of early-type galaxies. II. Misaligned gas accretion

Claudia del P. Lagos, N. D. Padilla, T. A. Davis +5

We study the origin of the wide distribution of angles between the angular momenta of the stellar and gas components, , in early-type galaxies (ETGs). We use the GALFO…