activity
20102026
most citedDetection of Widespread Hot Ammonia in the Galactic Center

76 citations · 186 across the 18 of their papers we have counts for

collaborators

18 papers

astro-ph.GA2026

Simulations of gas inflow in the Milky Way I. Stellar-Feedback-Regulated Transport from the Central Molecular Zone to the Circumnuclear disk

Zi-Xuan Feng, Mattia C. Sormani, Robin G. Tress +18

We perform hydrodynamical simulations with radially varying resolution to study the effects of stellar feedback on the radial inflow of gas from the Central Molecular Zone (CMZ, $R…

astro-ph.GA2026

The Keplerian disk, envelope, and streamers surrounding an early O-type protostar in the Sagittarius C cloud of the Central Molecular Zone

Jixiang Weng, Xing Lu, Yu Cheng +22

Disk-mediated accretion is central to theories of massive star formation, setting the initial conditions for their evolution. Yet observations of Keplerian disks around early O-typ…

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

Reconciling 3D Models for the Central 10 parsecs of the Milky Way

Elisabeth A. C. Mills, Natalie O. Butterfield, Hauyu Baobab Liu +13

The construction of an accurate 3D model of the Milky Way center is necessary to understand inflow processes that drive its overall evolution, and to compare our Galactic nucleus t…

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

ALMA Central molecular zone Exploration Survey (ACES) VI: ALMA Large Program Reveals a Highly Filamentary Central Molecular Zone

Cara Battersby, Miriam G. Santa-Maria, Dani Lipman +44

The Central Molecular Zone (CMZ) of the Milky Way is the way station that primarily controls how much gas flows from the disk of the Galaxy towards the central nucleus. While this…

astro-ph.GA2024

A broad linewidth, compact, millimeter-bright molecular emission line source near the Galactic Center

Adam Ginsburg, John Bally, Ashley T. Barnes +37

A compact source, G0.02467-0.0727, was detected in ALMA \threemm observations in continuum and very broad line emission. The continuum emission has a spectral index ,…

astro-ph.GA2016

Molecular and ionized gas kinematics in the GC Radio Arc

N. Butterfield, C. C. Lang, E. A. C. Mills +3

We present NH3 and H64a+H63a VLA observations of the Radio Arc region, including the M0.20-0.033 and G0.10-0.08 molecular clouds. These observations suggest the two velocity compon…

astro-ph.GA2014

VLASSICK: The VLA Sky Survey in the Central Kiloparsec

E. A. C. Mills, A. Ginsburg, J. M. D. Kruijssen +9

At a distance of 8 kpc, the center of our Galaxy is the nearest galactic nucleus, and has been the subject of numerous key projects undertaken by great observatories such as Chandr…

astro-ph.GA2013★ 4 cited

A Radio Survey of Galactic Center Clouds

E. A. C. Mills, C. C. Lang, M. R. Morris +5

We present a survey of molecules in a sample of Galactic center molecular clouds using the Karl G. Jansky Very large Array, which includes M0.25+0.01, the clouds near Sgr A, and Sg…

astro-ph.GA2013★ 74 cited

The Excitation of HCN and HCO+ in the Galactic Center Circumnuclear Disk

Elisabeth A. C. Mills, Rolf Güsten, Miguel A. Requena Torres +1

We present new observations of HCN and HCO+in the circumnuclear disk (CND) of the Galaxy, obtained with the APEX telescope. We have mapped emission in rotational lines of HCN J = 3…

astro-ph.GA2013★ 76 cited

Detection of Widespread Hot Ammonia in the Galactic Center

Elisabeth A. C. Mills, Mark R. Morris

We present the detection of metastable inversion lines of ammonia from energy levels high above the ground state. We detect these lines in both emission and absorption toward fifte…

astro-ph.GA2011★ 32 cited

Properties of the Compact HII Region Complex G-0.02-0.07

Elisabeth Mills, Mark R. Morris, Cornelia Lang +4

We present new extinction maps and high-resolution Paschen alpha images of G-0.02-0.07, a complex of compact HII regions located adjacent to the M-0.02-0.07 giant molecular cloud,…

astro-ph.GA2010

HST Palpha Survey of the Galactic Center -- Searching the missing young stellar populations within the Galactic Center

H. Dong, Q. D. Wang, A. Cotera +6

We present preliminary results of our \hst Pa survey of the Galactic Center (\gc), which maps the central 0.650.25 degrees around Sgr A*. This survey provides us with a…

astro-ph.GA2010

Extinction toward the Compact HII Regions G-0.02-0.07

E. A. Mills, M. R. Morris, C. C. Lang +4

The four HII regions in the Sgr A East complex: A, B, C, and D, represent evidence of recent massive star formation in the central ten parsecs. Using Paschen-alpha images taken wit…