output
19952026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2021 · astro-ph.GAShow all

18 papers · 2 filters

astro-ph.GA2021★ 42 cited

GASKAP-HI Pilot Survey Science I: ASKAP Zoom Observations of HI Emission in the Small Magellanic Cloud

N. M. Pingel, J. Dempsey, N. M. McClure-Griffiths +53

We present the most sensitive and detailed view of the neutral hydrogen (HI) emission associated with the Small Magellanic Cloud (SMC), through the combination of data from the Aus…

astro-ph.GA2021★ 33 cited

The AGN Fraction in Dwarf Galaxies from eROSITA: First Results and Future Prospects

Lilikoi J. Latimer, Amy E. Reines, Akos Bogdan +1

Determining the fraction of nearby dwarf galaxies hosting massive black holes (BHs) can inform our understanding of the origin of "seed" black holes at high redshift. Here we searc…

astro-ph.GA2021★ 13 cited

COLDz: Probing Cosmic Star Formation With Radio Free-free Emission

Hiddo S. B. Algera, Jacqueline A. Hodge, Dominik A. Riechers +17

Radio free-free emission is considered to be one of the most reliable tracers of star formation in galaxies. However, as it constitutes the faintest part of the radio spectrum -- b…

astro-ph.GA2021★ 7 cited

DIISC-II: Unveiling the Connections between Star Formation and ISM in the Extended Ultraviolet Disk of NGC 3344

Mansi Padave, Sanchayeeta Borthakur, Hansung B. Gim +6

We present our investigation of the Extended Ultraviolet (XUV) disk galaxy, NGC 3344, conducted as part of Deciphering the Interplay between the Interstellar medium, Stars, and the…

astro-ph.GA2021★ 152 cited

APOGEE Chemical Abundance Patterns of the Massive Milky Way Satellites

Sten Hasselquist, Christian R. Hayes, Jianhui Lian +42

The SDSS-IV Apache Point Observatory Galactic Evolution Experiment (APOGEE) survey has obtained high-resolution spectra for thousands of red giant stars distributed among the massi…

astro-ph.GA2021★ 4 cited

The Luminosity Function of Grism-selected Emission-line Galaxies

William P. Bowman, Robin Ciardullo, Gregory R. Zeimann +7

Upcoming missions such as Euclid and the Nancy Grace Roman Space Telescope (Roman) will use emission-line selected galaxies to address a variety of questions in cosmology and galax…

astro-ph.GA2021★ 7 cited

DIISC-I: The Discovery of Kinematically Anomalous HI Clouds in M 100

Hansung B. Gim, Sanchayeeta Borthakur, Emmanuel Momjian +10

We report the discovery of two kinematically anomalous atomic hydrogen (HI) clouds in M 100 (NGC 4321), which was observed as part of the Deciphering the Interplay between the Inte…

astro-ph.GA2021★ 100 cited

Final Targeting Strategy for the SDSS-IV APOGEE-2S Survey

Felipe A. Santana, Rachael L. Beaton, Kevin R. Covey +43

APOGEE is a high-resolution (R sim 22,000), near-infrared, multi-epoch, spectroscopic survey of the Milky Way. The second generation of the APOGEE project, APOGEE-2, includes an ex…

astro-ph.GA2021★ 99 cited

Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey

Rachael L. Beaton, Ryan J. Oelkers, Christian R. Hayes +57

APOGEE-2 is a dual-hemisphere, near-infrared (NIR), spectroscopic survey with the goal of producing a chemo-dynamical mapping of the Milky Way Galaxy. The targeting for APOGEE-2 is…

astro-ph.GA2021★ 76 cited

A Sample of Massive Black Holes in Dwarf Galaxies Detected via [Fe X] Coronal Line Emission: Active Galactic Nuclei and/or Tidal Disruption Events

M. Molina, A. E. Reines, L. J. Latimer +2

The massive black hole (BH) population in dwarf galaxies () can provide strong constraints on the origin of BH seeds. However, traditional optical…

astro-ph.GA2021★ 11 cited

Towards a More Complex Understanding of Natal Super Star Clusters with Multiwavelength Observations

Allison H Costa, Kelsey E. Johnson, Remy Indebetouw +3

Henize 2-10 (He 2-10) is a nearby (D = 9 Mpc) starbursting blue compact dwarf galaxy that boasts a high star formation rate and a low luminosity AGN. He 2-10 is also one of the fir…

astro-ph.GA2021★ 28 cited

A Chandra and HST View of WISE-Selected AGN Candidates in Dwarf Galaxies

Lilikoi J. Latimer, Amy E. Reines, Kevin N. Hainline +2

Reliably identifying active galactic nuclei (AGNs) in dwarf galaxies is key to understanding black hole demographics at low masses and constraining models for black hole seed forma…

astro-ph.GA2021★ 17 cited

The Diverse Morphologies and Structures of Dwarf Galaxies Hosting Optically-Selected Active Massive Black Holes

Seth J. Kimbrell, Amy E. Reines, Zachary Schutte +2

We present a study of 41 dwarf galaxies hosting active massive black holes (BHs) using Hubble Space Telescope observations. The host galaxies have stellar masses in the range of $M…

astro-ph.GA2021★ 22 cited

Clumpy Star Formation and AGN Activity in Dwarf-Dwarf Galaxy Merger Mrk 709

Erin Kimbro, Amy E. Reines, Mallory Molina +2

Nearby, low-metallicity dwarf starburst galaxies hosting active galactic nuclei (AGNs) offer the best local analogs to study the early evolution of galaxies and their supermassive…

astro-ph.GA2021★ 119 cited

The DECam Local Volume Exploration Survey: Overview and First Data Release

A. Drlica-Wagner, J. L. Carlin, D. L. Nidever +67

The DECam Local Volume Exploration survey (DELVE) is a 126-night survey program on the 4-m Blanco Telescope at the Cerro Tololo Inter-American Observatory in Chile. DELVE seeks to…

astro-ph.GA2021★ 24 cited

Outflows, Shocks and Coronal Line Emission in a Radio-Selected AGN in a Dwarf Galaxy

M. Molina, A. E. Reines, J. E. Greene +2

Massive black holes (BHs) in dwarf galaxies can provide strong constraints on BH seeds, however reliably detecting them is notoriously difficult. High resolution radio observations…

astro-ph.GA2021★ 10 cited

Exploring Hydrodynamic Instabilities along the Infalling High-Velocity Cloud Complex A

Kathleen A. Barger, David L. Nidever, Cannan Huey-You +8

Complex A is a high-velocity cloud that is traversing through the Galactic halo toward the Milky Way's disk. We combine both new and archival Green Bank Telescope observations to c…

astro-ph.GA2021★ 35 cited

The NANOGrav 11yr Data Set: Limits on Supermassive Black Hole Binaries in Galaxies within 500Mpc

Zaven Arzoumanian, Paul T. Baker, Adam Brazier +54

Supermassive black hole binaries (SMBHBs) should form frequently in galactic nuclei as a result of galaxy mergers. At sub-parsec separations, binaries become strong sources of low-…