output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2021 · astro-ph.GAShow all

78 papers · 2 filters

astro-ph.GA2021★ 49 cited

Fragmentation induced starvation in Population III star formation: a resolution study

Lewis R. Prole, Paul C. Clark, Ralf S. Klessen +1

The Population III initial mass function (IMF) is currently unknown, but recent studies agree that fragmentation of primordial gas gives a broader IMF than the initially suggested…

astro-ph.GA2021★ 95 cited

ALMA-IMF I -- Investigating the origin of stellar masses: Introduction to the Large Program and first results

F. Motte, S. Bontemps, T. Csengeri +61

The ALMA-IMF Large Program imaged a total noncontiguous area of 53pc2, covering 15 extreme, nearby protoclusters of the Milky Way. They were selected to span relevant early protocl…

astro-ph.GA2021★ 4 cited

The Spatial Evolution of Young Massive Clusters III. Effect of the Gaia Filter on 2D Spatial Distribution Studies

Anne S. M. Buckner, Zeinab Khorrami, Marta González +3

[Context.] Gaia is limited in the optical down to G~21 mag so it is essential to understand the biases introduced by a magnitude-limited sample on spatial distribution studies. [Ai…

astro-ph.GA2021

Galactic Star Formation with NIKA2 (GASTON): Evidence of mass accretion onto dense clumps

A. J. Rigby, R. Adam, P. Ade +49

High-mass stars () play a crucial role in the evolution of galaxies, and so it is imperative that we understand how they are formed. We have used the New…

astro-ph.GA2021★ 16 cited

The JCMT BISTRO Survey: Evidence for Pinched Magnetic Fields in Quiescent Filaments of NGC 1333

Yasuo Doi, Kohji Tomisaka, Tetsuo Hasegawa +33

We investigate the internal 3D magnetic structure of dense interstellar filaments within NGC 1333 using polarization data at from the -fields In STar-forming R…

astro-ph.GA2021★ 26 cited

Methanol Mapping in Cold Cores: Testing Model Predictions

Anna Punanova, Anton Vasyunin, Paola Caselli +5

Chemical models predict that in cold cores gas-phase methanol is expected to be abundant at the outer edge of the CO depletion zone, where CO is actively adsorbed. CO adsorption co…

astro-ph.GA2021★ 33 cited

A High-Resolution Investigation of the Multi-Phase ISM in a Galaxy during the First Two Billion Years

S. Dye, S. A. Eales, H. L. Gomez +20

We have carried out the first spatially-resolved investigation of the multi-phase interstellar medium (ISM) at high redshift, using the z=4.24 strongly-lensed sub-millimetre galaxy…

astro-ph.GA2021★ 19 cited

Single-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc

K. A. Rybicki, Ł. Wyrzykowski, E. Bachelet +66

We present the photometric analysis of Gaia19bld, a high-magnification () microlensing event located in the southern Galactic plane, which exhibited finite source and m…

astro-ph.GA2021★ 39 cited

ALMA-IMF II -- investigating the origin of stellar masses: Continuum Images and Data Processing

A. Ginsburg, T. Csengeri, R. Galván-Madrid +49

We present the first data release of the ALMA-IMF Large Program, which covers the 12m-array continuum calibration and imaging. The ALMA-IMF Large Program is a survey of fifteen den…

astro-ph.GA2021★ 18 cited

On the density regime probed by HCN emission

Gerwyn H. Jones, Paul C. Clark, Simon C. O. Glover +1

HCN J10 emission is commonly used as a dense gas tracer, thought to mainly arise from gas with densities . This has made it a…

astro-ph.GA2021

The AGN fuelling/feedback cycle in nearby radio galaxies -- IV. Molecular gas conditions and jet-ISM interaction in NGC3100

I. Ruffa, I. Prandoni, T. A. Davis +5

This is the fourth paper of a series investigating the AGN fuelling/feedback processes in a sample of eleven nearby low-excitation radio galaxies (LERGs). In this paper we present…

astro-ph.GA2021★ 90 cited

ATLASGAL -- Evolutionary trends in high-mass star formation

J. S. Urquhart, M. R. A. Wells, T. Pillai +13

ATLASGAL is a 870-mircon dust survey of 420 square degrees of the inner Galactic plane and has been used to identify ~10 000 dense molecular clumps. Dedicated follow-up observation…

astro-ph.GA2021★ 30 cited

The SEDIGISM survey: a search for molecular outflows

A. Y. Yang, J. S. Urquhart, F. Wyrowski +19

Context. The formation processes of massive stars are still unclear but a picture is emerging involving accretion disks and molecular outflows in what appears to be a scaled-up ver…

astro-ph.GA2021★ 36 cited

The Close AGN Reference Survey (CARS): IFU survey data and the BH mass dependence of long-term AGN variability

B. Husemann, M. Singha, J. Scharwächter +19

[Abridged] AGN are thought to be intimately connected with their host galaxies through feeding and feedback processes. A spatially resolved multiwavelength survey is required to ma…

astro-ph.GA2021★ 2 cited

Simulating infrared spectro-photometric surveys with a SPRITZ

L. Bisigello, C. Gruppioni, F. Calura +19

Mid- and far-infrared (IR) photometric and spectroscopic observations are fundamental to a full understanding of the dust-obscured Universe and the evolution of both star formation…

astro-ph.GA2021★ 32 cited

The Close AGN Reference Survey (CARS): No obvious signature of AGN feedback on star formation, but subtle trends

I. Smirnova-Pinchukova, B. Husemann, T. A. Davis +17

[Abridged] Active Galactic Nuclei (AGN) are thought to be responsible for the suppression of star formation in massive ~10 M galaxies. While this process is a key fe…

astro-ph.GA2021★ 33 cited

The Close AGN Reference Survey (CARS): Locating the [O III] wing component in luminous local Type 1 AGN

M. Singha, B. Husemann, T. Urrutia +13

[Abridged]The strong asymmetry in the optical [O III]5007 emission line is one of the best signatures of AGN-driven warm (~10 K) ionized gas outflows on host galaxy scales.…

astro-ph.GA2021★ 15 cited

Modelling high-resolution ALMA observations of strongly lensed dustystar forming galaxies detected by Herschel

Jacob Maresca, Simon Dye, Aristeidis Amvrosiadis +15

We present modelling of ~0.1arcsec resolution Atacama Large Millimetre/sub-millimeter Array imaging of seven strong gravitationally lensed galaxies detected by the Herschel Space O…

astro-ph.GA2021★ 37 cited

Dust continuum, CO, and [C I] 1-0 lines: self-consistent H2 mass estimates and the possibility of globally CO-dark galaxies at

L. Dunne, S. J. Maddox, C. Vlahakis +1

We present ALMA observations of a small but statistically complete sample of twelve 250 micron selected galaxies at designed to measure their dust submillimeter continuum…

astro-ph.GA2021★ 1 cited

Dust Emission in Galaxies at Millimeter Wavelengths: Cooling of star forming regions in NGC6946

G. Ejlali, R. Adam, P. Ade +54

Interstellar dust plays an important role in the formation of molecular gas and the heating and cooling of the interstellar medium. The spatial distribution of the mm-wavelength du…

astro-ph.GA2021★ 8 cited

Galactic star formation with NIKA2 (GASTON): Filament convergence and its link to star formation

N. Peretto, R. Adam, P. Ade +45

In the past decade filaments have been recognised as a major structural element of the interstellar medium, the densest of these filaments hosting the formation of most stars. In s…

astro-ph.GA2021★ 30 cited

The Simons Observatory: Galactic Science Goals and Forecasts

Brandon S. Hensley, Susan E. Clark, Valentina Fanfani +31

Observing in six frequency bands from 27 to 280 GHz over a large sky area, the Simons Observatory (SO) is poised to address many questions in Galactic astrophysics in addition to i…

astro-ph.GA2021★ 31 cited

The subthermal excitation of the C{\sc i} lines in the molecular gas reservoirs of galaxies: its significance and potential utility

Padelis Papadopoulos, Loretta Dunne, Steve Maddox

We examine a sample of 106 galaxies for which the total luminosities of the two fine structure lines , and of n…

astro-ph.GA2021

Overdensity of SubMillimiter Galaxies in the GJ526 Field mapped with the NIKA2 Camera

J. -F. Lestrade, R. Adam, P. Ade +43

Using the NIKA2 dual band millimeter camera installed on the IRAM30m telescope, we have mapped a relatively large field (~70 arcmin^2) in the direction of the star GJ526 to investi…