activity
20082026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 3.9k across the 41 of their papers we have counts for

collaborators

41 papers

astro-ph.GA2026

Tracing luminous infrared galaxy populations through cluster evolution in a cosmological mock redshift survey

Norma Araceli Nava-Moreno, Alfredo Montaña, Itziar Aretxaga +2

We present GARDENS-Wide, a new 100 square degree mock redshift survey of the dusty star-forming galaxy population based on the MultiDark-Planck 2 dark-matter halo simulation. The m…

astro-ph.CO2025★ 2 cited

Revealing the baryon cycle in Galaxy Clusters: connecting galaxy dynamics and gas thermodynamics using (sub-)mm-wave and optical IFU surveys

Francisco M. Montenegro-Montes, Patricia Sánchez-Blázquez, Tony Mroczkowski +8

Observations in the visible and near infrared are transforming our view of the processes affecting galaxy evolution, much of which is dominated by interactions with the large scale…

astro-ph.GA2025

On the multiplicity of red-Herschel sources and its implications for extreme star formation

Marianela Quirós-Rojas, Alfredo Montaña, Jorge A. Zavala +3

We study the multiplicity of galaxies in the largest sample of red-Herschel sources () using archival ALMA observat…

astro-ph.GA2024★ 1 cited

ALMA follow-up of 3,000 red-Herschel galaxies: the nature of extreme submillimeter galaxies

Marianela Quirós-Rojas, Alfredo Montaña, Jorge A. Zavala +2

We present the analysis of over 3,000 red- sources () using public data from the ALMA archive and the $Herschel…

astro-ph.GA2024★ 2 cited

A mock redshift catalogue of the dusty star-forming galaxy population with intrinsic clustering and lensing for deep millimetre surveys

Norma Araceli Nava-Moreno, Alfredo Montaña, Itziar Aretxaga +3

We present a new cosmologically motivated mock redshift survey of the Dusty Star-Forming Galaxy population. Our mock survey is based on the Bolshoi-Planck dark-matter halo simulati…

astro-ph.HE2023★ 1.9k cited

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

The Event Horizon Telescope Collaboration

We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A), the Galactic center source associated with a supermassive black hole. These observati…

astro-ph.CO2023★ 1 cited

ICM-SHOX. Paper I: Methodology overview and discovery of a gas--dark matter velocity decoupling in the MACS J0018.5+1626 merger

Emily M. Silich, Elena Bellomi, Jack Sayers +12

Galaxy cluster mergers are rich sources of information to test cluster astrophysics and cosmology. However, cluster mergers produce complex projected signals that are difficult to…

astro-ph.GA2023★ 32 cited

ALMA reveals a stable rotating gas disk in a paradoxical low-mass, ultra-dusty galaxy at z = 4.274

Alexandra Pope, Jed McKinney, Patrick Kamieneski +13

We report ALMA detections of [CII] and dust continuum in Az9, a multiply-imaged galaxy behind the Frontier Field cluster MACSJ0717.5+3745. The bright [CII] emission line provides a…

astro-ph.GA2022★ 7 cited

The SCUBA-2 Cosmology Legacy Survey: The EGS deep field -- III. The evolution of faint submillimeter galaxies at

L. Cardona-Torres, I. Aretxaga, A. Montaña +2

We present a demographic analysis of the physical and morphological properties of -selected galaxies from the deep observations of the SCUBA-2 Cosmology Legacy Surv…

astro-ph.GA2022★ 25 cited

Probing cold gas in a massive, compact star-forming galaxy at z=6

Jorge A. Zavala, Caitlin M. Casey, Justin Spilker +7

Observations of low order CO transitions represent the most direct way to study galaxies' cold molecular gas, the fuel of star formation. Here we present the first detection of CO(…

astro-ph.GA2022★ 20 cited

PASSAGES: The Large Millimeter Telescope and ALMA Observations of Extremely Luminous High Redshift Galaxies Identified by the Planck

Derek A. Berman, Min S. Yun, K. C. Harrington +20

The Planck All-Sky Survey to Analyze Gravitationally-lensed Extreme Starbursts (PASSAGES) project aims to identify a population of extremely luminous galaxies using the Planck All-…

astro-ph.CO2021★ 11 cited

Measurement of the Relativistic Sunyaev-Zeldovich Corrections in RX J1347.5-1145

Victoria Butler, Richard M. Feder, Tansu Daylan +8

We present a measurement of the relativistic corrections to the thermal Sunyaev-Zel'dovich (SZ) effect spectrum, the rSZ effect, toward the massive galaxy cluster RX J1347.5-1145 b…

astro-ph.GA2021★ 11 cited

Early Science with the Large Millimeter Telescope: a 1.1 mm AzTEC Survey of Red- dusty star-forming galaxies

A. Montaña, J. A. Zavala, I. Aretxaga +32

We present LMT/AzTEC 1.1mm observations of luminous high-redshift dusty star-forming galaxy candidates from the sq.deg -ATLAS survey, selected on the…

astro-ph.GA2021★ 24 cited

Early Science with the Large Millimeter Telescope: Constraining the Gas Fraction of a Compact Quiescent Galaxy at z=1.883

Joyce N. Caliendo, Katherine E. Whitaker, Mohammad Akhshik +14

We present constraints on the dust continuum flux and inferred gas content of a gravitationally lensed massive quiescent galaxy at =1.8830.001 using AzTEC 1.1mm imaging wit…

astro-ph.GA2020★ 17 cited

AzTEC Survey of the Central Molecular Zone: Data Reduction, Analysis, and Preliminary Results

Yuping Tang, Q. Daniel Wang, Grant W. Wilson +14

We present a large-scale survey of the central molecular zone (CMZ) of our Galaxy, as well as a monitoring program of Sgr A*, with the AzTEC/Large Millimeter Telescope (LMT) in the…

astro-ph.GA2020★ 25 cited

The redshift and star formation mode of AzTEC2: a pair of massive galaxies at

E. F. Jiménez-Andrade, J. A. Zavala, B. Magnelli +14

We combine observations from the Atacama Large Millimeter/submillimeter Array (ALMA) and the NOrthern Extended Millimeter Array (NOEMA) to assess the redshift and to study the star…

astro-ph.IM2019★ 1.1k cited

First M87 Event Horizon Telescope Results. II. Array and Instrumentation

The Event Horizon Telescope Collaboration

The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that comprises millimeter- and submillimeter-wavelength telescopes separated by distances comp…

astro-ph.CO2018★ 48 cited

Imaging the Thermal and Kinematic Sunyaev-Zel'dovich Effect Signals in a Sample of Ten Massive Galaxy Clusters: Constraints on Internal Velocity Structures and Bulk Velocities

Jack Sayers, Alfredo Montaña, Tony Mroczkowski +10

We have imaged the Sunyaev-Zel'dovich (SZ) effect signals at 140 and 270 GHz towards ten galaxy clusters with Bolocam and AzTEC/ASTE. We also used Planck data to constrain the sign…

astro-ph.GA2018★ 13 cited

Micro-arcsecond structure of Sagittarius A* revealed by high-sensitivity 86 GHz VLBI observations

Christiaan D. Brinkerink, Cornelia Müller, Heino D. Falcke +21

The compact radio source Sagittarius~A (Sgr~A)in the Galactic Center is the primary supermassive black hole candidate. General relativistic magnetohydrodynamical (GRMHD) si…

astro-ph.GA2018★ 29 cited

Early Science with the Large Millimeter Telescope: an energy-driven wind revealed by massive molecular and fast X-ray outflows in the Seyfert Galaxy IRAS 17020+4544

A. L. Longinotti, O. Vega, Y. Krongold +23

We report on the coexistence of powerful gas outflows observed in millimeter and X-ray data of the Radio-Loud Narrow Line Seyfert 1 Galaxy IRAS 17020+4544. Thanks to the large coll…

astro-ph.IM2018★ 19 cited

Optical Design of the TolTEC Millimeter-wave Camera

Sean Bryan, Jason Austermann, Daniel Ferrusca +7

TolTEC is a new camera being built for the 50-meter Large Millimeter-wave Telescope (LMT) in Puebla, Mexico to survey distant galaxies and star-forming regions in the Milky Way. Th…

astro-ph.GA2018★ 35 cited

AzTEC 1.1 mm observations of high-z protocluster environments: SMG overdensities and misalignment between AGN jets and SMG distribution

M. Zeballos, I. Aretxaga, D. H. Hughes +20

We present observations at 1.1 mm towards 16 powerful radio galaxies and a radio-quiet quasar at 0.5<z<6.3 acquired with the AzTEC camera mounted at the JCMT and ASTE to study the…

astro-ph.IM2017★ 3 cited

Multiple component decomposition from millimeter single-channel data

Iván Rodríguez-Montoya, David Sánchez-Argüelles, Itziar Aretxaga +6

We present an implementation of a blind source separation algorithm to remove foregrounds off millimeter surveys made by single-channel instruments. In order to make possible such…

astro-ph.GA2017★ 109 cited

A dusty star-forming galaxy at z=6 revealed by strong gravitational lensing

Jorge A. Zavala, Alfredo Montaña, David H. Hughes +28

Since their discovery, submillimetre-selected galaxies (SMGs) have revolutionized the field of galaxy formation and evolution. From the hundreds of square degrees mapped at submill…