Results 111 to 120 of about 270,460 (312)

Spatial Extent of Molecular Gas, Dust, and Stars in Massive Galaxies at z ∼ 2.2–2.5 Determined with ALMA and JWST

open access: yesThe Astrophysical Journal Letters, 2023
We present the results of 0.″6-resolution observations of CO J = 3 − 2 line emission in 10 massive star-forming galaxies at z ∼ 2.2–2.5 with the Atacama Large Millimeter/submillimeter Array (ALMA).
Ken-ichi Tadaki   +5 more
doaj   +1 more source

Spatial Distribution of the Starbursts in Post-Starburst Coma Cluster Galaxies [PDF]

open access: yesThe Astronomical Journal, 1996
22 pages + 13 of 15 figures, uuencoded gzipped postscript.
Caldwell, N   +3 more
openaire   +3 more sources

Rotating Starburst Cores in Massive Galaxies at z = 2.5 [PDF]

open access: yes, 2017
We present spatially resolved ALMA observations of the CO emission line in two massive galaxies at z = 2.5 on the star-forming main sequence. Both galaxies have compact dusty star-forming cores with effective radii of and in the 870 μm continuum emission.
K. Tadaki   +23 more
semanticscholar   +1 more source

Spectral Properties of Some IRAS Starburst Galaxies at HI 21-cm statistic study [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Many research deal with physical properties of HI gas in all types of galaxies.The 21cm data analysis allows to measure spectral and radio properties for galaxies, so it allows to study physical operation that assistant in starformation. We interest here
AKRAM M. Ali
doaj   +1 more source

The Schmidt Law at High Molecular Densities

open access: yes, 2005
We have combined Halpha and recent high resolution CO(J=1-0) data to consider the quantitative relation between gas mass and star formation rate, or the so-called Schmidt law in nearby spiral galaxies at regions of high molecular density.
Egusa, Fumi   +4 more
core   +1 more source

Luminous infrared starbursts in a cluster of galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
5 pages, 2 figures, proceedings of the IAU Colloquium 195, "Outskirts of Galaxy Clusters: intense life in the suburbs", A.
Duc, Pierre-Alain   +8 more
openaire   +2 more sources

Dust Absorption and the Ultraviolet Luminosity Density at z ≈ 3 as Calibrated by Local Starburst Galaxies [PDF]

open access: yes, 1999
We refine a technique to measure the absorption-corrected ultraviolet (UV) luminosity of starburst galaxies using rest-frame UV quantities alone and apply it to Lyman-limit U dropouts at z ≈ 3 found in the Hubble Deep Field (HDF).
G. Meurer, T. Heckman, D. Calzetti
semanticscholar   +1 more source

Dense and Warm Molecular Gas and Warm Dust in Nearby Galaxies

open access: yes, 2010
We performed 12CO(1-0), 13CO(1-0), and HCN(1-0) single-dish observations (beam size ~14"-18") toward nearby starburst and non-starburst galaxies using the Nobeyama 45 m telescope.
Kawabe, Ryohei   +4 more
core   +1 more source

Modelling ISO Galaxy Counts with Luminosity and Merger Rate Evolution [PDF]

open access: yes, 1998
We model galaxy evolution in the 6.75 and 15 micron passbands of the ISO satellite, by combining models of galaxy evolution at optical wavelengths (which are consistent with the optical galaxy counts) with observed spectral energy distributions in the ...
Eales, Steve, Roche, Nathan
core   +2 more sources

THE DIFFUSE GAMMA-RAY FLUX ASSOCIATED WITH SUB-PEV/PEV NEUTRINOS FROM STARBURST GALAXIES [PDF]

open access: yes, 2014
One attractive scenario for the excess of sub-PeV/PeV neutrinos recently reported by IceCube is that they are produced by cosmic rays in starburst galaxies colliding with the dense interstellar medium.
X. Chang, Xiang-Yu Wang
semanticscholar   +1 more source

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