activity
20162026
most citedEfficiency of gas cooling and accretion at the disc-corona interface

135 citations · 609 across the 32 of their papers we have counts for

collaborators

32 papers

astro-ph.GA2026

Small-scale Magnetic Fields in the Milky Way and Nearby Galaxies

Yik Ki Ma, Amit Seta, Aritra Basu +13

Magnetic fields in galaxies span decades in physical scale, from the coherent magnetic fields on galactic scales (> kpc) to the random magnetic fields from 100 pc to the resistive…

astro-ph.GA2026

Simulating winds in the Galactic centre: I. Supernova-driven multiphase outflows and HI cloud acceleration

Nicolas Peschken, Enrico M. Di Teodoro, Michał Hanasz +5

The centre of the Milky Way (MW) hosts powerful multiphase outflows, as evidenced by the Fermi and eROSITA bubbles, and by cold atomic hydrogen (HI) gas clouds detected up to a few…

astro-ph.GA2026

Cosmic Ray Feedback in Galactic Disks: Star Formation, Cosmic Ray Transport, and Multiphase Outflows in TIGRESS++ Simulations

Chang-Goo Kim, Lucia Armillotta, Eve C. Ostriker +5

We present new simulations of local star-forming disks that self-consistently evolve cosmic rays (CRs) and multiphase gas using TIGRESS++. To isolate the role of CRs, we conduct pa…

astro-ph.GA2026

ALMA Central molecular zone Exploration Survey (ACES) V: CS(2-1), SO(2_3-1_2), CH3CHO(5_1,4-4_1,3), HC3N(11-10), and H40a lines data

Pei-Ying Hsieh, Daniel L. Walker, Adam Ginsburg +59

We present data from the ALMA Central Molecular Zone Exploration Survey (ACES) Large Program, which provides broad spectral-line and 3 mm continuum coverage of the Central Molecula…

astro-ph.GA2026

ALMA Central Molecular Zone Exploration Survey (ACES)-IV. Data of the two intermediate-width spectral windows

Xing Lu, Daniel L. Walker, Adam Ginsburg +61

We release the intermediate-width spectral window data from the ALMA Central Molecular Zone Exploration Survey (ACES) Large Program, which covers SiO(2-1), SO(2_2-1_1), H13CO+(1-0)…

astro-ph.GA2026

ALMA Central Molecular Zone Exploration Survey (ACES) I: Overview

Steven N. Longmore, John Bally, Ashley T. Barnes +95

The mass flows and energy cycles within the inner regions of galaxies exert a powerful influence on the evolution of the galaxy population. The centre of the Milky Way is the only…

astro-ph.GA2026

ALMA Central molecular zone Exploration Survey (ACES) III: Molecular line data reduction and HNCO and HCO data

Daniel L. Walker, Adam Ginsburg, Ashley T. Barnes +64

The ALMA Central molecular zone Exploration Survey (ACES) large program has observed the inner ~ 200 pc of the Milky Way at 3 mm (Band 3) using ALMA's 12m, 7m, and Total Power arra…

astro-ph.GA2026

ALMA Central Molecular Zone Exploration Survey (ACES) II: 3mm continuum images

Adam Ginsburg, Daniel L. Walker, Ashley T. Barnes +69

The ALMA Central Molecular Zone Exploration Survey, ACES, has mapped square arcminutes at 3 mm toward the center of our Galaxy. ACES provides the first large-scale, h…

astro-ph.GA2026

Modelling the non-equilibrium chemistry of the Milky Way's cold nuclear wind

Karlie A. Noon, Mark R. Krumholz, Naomi M. McClure-Griffiths +2

Cold atomic and molecular gas are commonly observed in the winds of both external galaxies and the Milky Way, yet the survival and origin of these cool phases within hot galactic w…

astro-ph.GA2026★ 2 cited

A survey of molecular clouds in the Galactic center's outflow

Enrico M. Di Teodoro, Mark Heyer, Mark R. Krumholz +8

The nucleus of the Milky Way is known to drive a large-scale, multiphase galactic outflow, with gas phases ranging from the hot highly-ionized to the cold molecular component. In t…

astro-ph.GA2026

Modeling the Milky Way wind: Supernova-driven outflows accelerate HI clouds near the Galactic center

Andrea Afruni, Enrico M. Di Teodoro, Lucia Armillotta +2

Multiwavelength observations, from radio to X-rays, have revealed the presence of multiphase high-velocity gas near the center of the Milky Way likely associated with powerful gala…

astro-ph.GA2025

Rhea-RT: Dynamical impact of Central Molecular Zone conditions on the properties of the interstellar medium and stellar feedback coupling

R. G. Tress, N. Brucy, P. Girichidis +22

The Central Molecular Zone (CMZ) is an extreme star formation environment, characterized by higher density, higher turbulence, stronger orbital shear, and stronger magnetic field s…

astro-ph.HE2025

Estimation of Magnetic Fields from Synchrotron Emission: Numerical Tests

Nora B. Linzer, Lucia Armillotta, Eve C. Ostriker +1

We use models of spectrally resolved cosmic ray (CR) transport in TIGRESS MHD simulations of the local ISM to produce synthetic synchrotron emission and to test, on scales from a f…

astro-ph.GA2025

Dynamically Controlled Transport of GeV Cosmic Rays in Diverse Galactic Environments

Ronan Hix, Lucia Armillotta, Eve Ostriker +1

We study transport of GeV cosmic rays (CRs) in a set of high-resolution TIGRESS magnetohydrodynamic simulations of the star-forming interstellar medium (ISM). Our local disk patch…

astro-ph.HE2025

Modeling Cosmic Ray Electron Spectra and Synchrotron Emission in the Multiphase ISM

Nora B. Linzer, Lucia Armillotta, Eve C. Ostriker +1

We model the transport and spectral evolution of 1-100 GeV cosmic ray (CR) electrons (CREs) in TIGRESS MHD simulations of the magnetized, multiphase interstellar medium. We post-pr…

astro-ph.HE2025

Energy-Dependent Transport of Cosmic Rays in the Multiphase, Dynamic Interstellar Medium

Lucia Armillotta, Eve C. Ostriker, Nora B. Linzer

We investigate the transport of spectrally resolved cosmic ray (CR) protons with kinetic energies between GeV within the dynamic, multiphase interstellar medium (ISM), usin…

astro-ph.GA2024★ 28 cited

Magnetic field morphology and evolution in the Central Molecular Zone and its effect on gas dynamics

R. G. Tress, M. C. Sormani, P. Girichidis +34

The interstellar medium in the Milky Way's Central Molecular Zone (CMZ) is known to be strongly magnetised, but its large-scale morphology and impact on the gas dynamics are not we…

astro-ph.GA2024

Cosmic-Ray Acceleration of Galactic Outflows in Multiphase Gas

Lucia Armillotta, Eve C. Ostriker, Chang-Goo Kim +1

We investigate the dynamical interaction between cosmic rays (CRs) and the multiphase interstellar medium (ISM) using numerical magnetohydrodynamic (MHD) simulations with a two-mom…

astro-ph.GA2023★ 9 cited

Kinematics of Galactic Centre clouds shaped by shear-seeded solenoidal turbulence

Maya A. Petkova, J. M. Diederik Kruijssen, Jonathan D. Henshaw +17

The Central Molecular Zone (CMZ; the central ~ 500 pc of the Galaxy) is a kinematically unusual environment relative to the Galactic disc, with high velocity dispersions and a stee…

astro-ph.GA2023★ 18 cited

Direct observations of the atomic-molecular phase transition in the Milky Way's nuclear wind

Karlie A. Noon, Mark R. Krumholz, Enrico M. Di Teodoro +3

Hundreds of high-velocity atomic gas clouds exist above and below the Galactic Centre, with some containing a molecular component. However, the origin of these clouds in the Milky…

astro-ph.GA2022★ 39 cited

Cosmic-Ray Transport in Varying Galactic Environments

Lucia Armillotta, Eve C. Ostriker, Yan-Fei Jiang

We study the propagation of mildly-relativistic cosmic rays (CRs) in multiphase interstellar medium environments with conditions typical of nearby disk galaxies. We employ the tech…

astro-ph.GA2022

Constraining the original composition of the gas forming first-generation stars in globular clusters

M. V. Legnardi, A. P. Milone, L. Armillotta +13

Disentangling distinct stellar populations along the red-giant branches (RGBs) of Globular Clusters (GCs) is possible by using the pseudo two-color diagram dubbed chromosome map (C…

astro-ph.HE2021★ 42 cited

Cosmic-Ray Transport in Simulations of Star-forming Galactic Disks

Lucia Armillotta, Eve C. Ostriker, Yan-Fei Jiang

Cosmic ray transport on galactic scales depends on the detailed properties of the magnetized, multiphase interstellar medium (ISM). In this work, we post-process a high-resolution…

astro-ph.GA2021★ 46 cited

Momentum feedback from marginally-resolved HII regions in isolated disc galaxies

Sarah M. R. Jeffreson, Mark R. Krumholz, Yusuke Fujimoto +4

We present a novel, physically-motivated sub-grid model for HII region feedback within the moving mesh code Arepo, accounting for both the radiation pressure-driven and thermal exp…