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

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29 papers · 1 filter

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.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.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.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.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.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.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…

astro-ph.GA2017★ 27 cited

Early Science with the Large Millimeter Telescope: Detection of dust emission in multiple images of a normal galaxy at lensed by a Frontier Fields cluster

Alexandra Pope, Alfredo Montana, Andrew Battisti +32

We directly detect dust emission in an optically-detected, multiply-imaged galaxy lensed by the Frontier Fields cluster MACSJ0717.5+3745. We detect two images of the same galaxy at…

astro-ph.GA2017

Early Science with the Large Millimetre Telescope: Molecules in the Extreme Outflow of a proto-Planetary Nebula

A. I. Gómez-Ruiz, L. Guzman-Ramirez, E. O. Serrano +11

Extremely high velocity emission likely related to jets is known to occur in some proto-Planetary Nebulae. However, the molecular complexity of this kinematic component is largely…

astro-ph.GA2016★ 4 cited

Early Science with the Large Millimeter Telescope: discovery of the 12CO(1-0) emission line in the ring galaxy, VIIZw466

O. Ivy Wong, O. Vega, D. Sánchez-Argüelles +9

We report an early science discovery of the CO(1-0) emission line in the collisional ring galaxy, VII Zw466, using the Redshift Search Receiver instrument on the Large Millimeter T…

astro-ph.GA2016★ 29 cited

Asymmetric structure in Sgr A* at 3mm from closure phase measurements with VLBA, GBT and LMT

Christiaan D. Brinkerink, Cornelia Müller, Heino Falcke +19

We present the results of a closure phase analysis of 3 mm very long baseline interferometry (VLBI) measurements performed on Sagittarius A* (Sgr A*). We have analyzed observations…

astro-ph.GA2016★ 77 cited

Early Science with the Large Millimeter Telescope: Observations of Extremely Luminous High-z Sources Identified by Planck

K. C. Harrington, Min S. Yun, R. Cybulski +17

We present 8.5 arcsec resolution 1.1mm continuum imaging and CO spectroscopic redshift measurements of eight extremely bright submillimetre galaxies identified from the Planck and…

astro-ph.GA2016★ 31 cited

The Intrinsic Shape of Sagittarius A* at 3.5-mm Wavelength

Gisela N. Ortiz-León, Michael D. Johnson, Sheperd S. Doeleman +19

The radio emission from Sgr A is thought to be powered by accretion onto a supermassive black hole of at the Galactic Center. At millimete…

astro-ph.GA2015★ 41 cited

Early Science with the Large Millimeter Telescope: COOL BUDHIES I - a pilot study of molecular and atomic gas at z~0.2

Ryan Cybulski, Min S. Yun, Neal Erickson +20

An understanding of the mass build-up in galaxies over time necessitates tracing the evolution of cold gas (molecular and atomic) in galaxies. To that end, we have conducted a pilo…

astro-ph.GA2015★ 58 cited

Early Science with the Large Millimeter Telescope: CO and [C II] Emission in the z=4.3 AzTEC J095942.9+022938 (COSMOS AzTEC-1)

Min S. Yun, I. Aretxaga, M. A. Gurwell +27

Measuring redshifted CO line emission is an unambiguous method for obtaining an accurate redshift and total cold gas content of optically faint, dusty starburst systems. Here, we r…