Results 131 to 140 of about 233,270 (276)

NEW CONSTRAINTS ON THE ESCAPE OF IONIZING PHOTONS FROM STARBURST GALAXIES USING IONIZATION-PARAMETER MAPPING [PDF]

open access: yes, 2013
The fate of ionizing radiation in starburst galaxies is key to understanding cosmic reionization. However, the galactic parameters on which the escape fraction of ionizing radiation depend are not well understood.
J. Zastrow   +3 more
semanticscholar   +1 more source

JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at z ∼ 7–14: Clumpiness and Compactness of the Brightest Galaxies in the Early Universe

open access: yesThe Astrophysical Journal
We present the number densities and physical properties of the bright galaxies spectroscopically confirmed at z ∼ 7–14. Our sample is composed of 60 galaxies at z _spec ∼ 7–14, including recently confirmed galaxies at z _spec = 12.34–14.18 with JWST, as ...
Yuichi Harikane   +35 more
doaj   +1 more source

The Evolution of Starburst Galaxies

open access: yes, 2000
8 pages, 4 figures, to be published in proceedings of the MPIA workshop, "Modes of Star Formation and the Origin of Field Star Populations", ed. E.
openaire   +2 more sources

The Starburst – AGN Connection: a Critical Review

open access: yesOpen Astronomy, 2011
Nuclear activity and star formation processes represent two key elements in the evolution of galaxies across the cosmic ages. In spite of very different physical backgrounds, several arguments suggest that they should be closely connected.
Rafanelli P.   +6 more
doaj   +1 more source

Radio-only and Radio-to-far-ultraviolet Spectral Energy Distribution Modeling of 14 ULIRGs: Insights into the Global Properties of Infrared Bright Galaxies

open access: yesThe Astrophysical Journal
We present detailed spectral energy distribution (SED) modeling of 14 local ultraluminous infrared galaxies (ULIRGs) with outstanding photometric data from the literature covering the ultraviolet–infrared (FIR) and radio bands (∼50 MHz to ∼30 GHz).
Subhrata Dey   +3 more
doaj   +1 more source

Starburst-induced Gas–Star Kinematic Misalignment

open access: yesThe Astrophysical Journal Letters
A kinematic misalignment of the stellar and gas components is a phenomenon observed in a significant fraction of galaxies. However, the underlying physical mechanisms are not well understood. A commonly proposed scenario for the formation of a misaligned
Elia Cenci   +6 more
doaj   +1 more source

The multifrequency spectrum of the starburst galaxy NGC 2782 [PDF]

open access: bronze, 1984
A. L. Kinney   +4 more
openalex   +1 more source

Constraining millimeter dust emission in nearby galaxies with NIKA2: The case of NGC2146 and NGC2976 [PDF]

open access: yesEPJ Web of Conferences
This study presents the first millimeter continuum mapping observations of two nearby galaxies, the starburst spiral galaxy NGC2146 and the dwarf galaxy NGC2976, at 1.15 mm and 2 mm using the NIKA2 camera on the IRAM 30m telescope, as part of the ...
Ejlali G.   +59 more
doaj   +1 more source

Polarized thermal emission from dust in a galaxy at redshift 2.6. [PDF]

open access: yesNature, 2023
Geach JE   +7 more
europepmc   +1 more source

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