Results 21 to 30 of about 200,741 (275)

Spitzer Mid-Infrared Spectroscopy of 70um-Selected Distant Luminous Infrared Galaxies [PDF]

open access: bronze, 2007
We present mid-infrared spectroscopy obtained with the Spitzer Space Telescope of a sample of 11 optically faint, infrared luminous galaxies selected from a Spitzer MIPS 70um imaging survey of the NDWFS Bootes field. These are the first Spitzer IRS spectra presented of distant 70um-selected sources.
Kate Brand   +9 more
arxiv   +3 more sources

Molecular Gas Heating, Star Formation Rate Relations, and AGN Feedback in Infrared-Luminous Galaxy Mergers

open access: yesUniverse, 2022
We examine the origin of molecular gas heating in a sample of 42 infrared-luminous galaxies at ...
Duncan Farrah   +15 more
doaj   +1 more source

GOALS-JWST: Unveiling Dusty Compact Sources in the Merging Galaxy IIZw096

open access: yesThe Astrophysical Journal Letters, 2022
We have used the Mid-InfraRed Instrument (MIRI) on the James Webb Space Telescope (JWST) to obtain the first spatially resolved, mid-infrared images of IIZw096, a merging luminous infrared galaxy (LIRG) at z = 0.036.
Hanae Inami   +32 more
doaj   +1 more source

Dense gas in luminous infrared galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2007
Molecules that trace the high-density regions of the interstellar medium have been observed in (ultra-)luminous (far-)infrared galaxies, in order to initiate multiple-molecule multiple-transition studies to evaluate the physical and chemical environment of the nuclear medium and its response to the ongoing nuclear activity. The HCN(1-0), HNC(1-0), HCO+(
Christian Henkel   +6 more
openaire   +5 more sources

Halfway to the Peak: Spatially Resolved Star Formation and Kinematics in a z = 0.54 Dusty Galaxy with JWST/MIRI

open access: yesThe Astrophysical Journal Letters, 2023
We present JWST Mid-InfraRed Instrument/Medium-Resolution Spectrometer (MIRI/MRS) observations of an infrared luminous disk galaxy, FLS1, at z ∼ 0.54. With a lookback time of 5 Gyr, FLS1 is chronologically at the midpoint between the peak epoch of star ...
Jason Young   +18 more
doaj   +1 more source

A Near-infrared-faint, Far-infrared-luminous Dusty Galaxy at z ∼ 5 in COSMOS-Web

open access: yesThe Astrophysical Journal, 2023
A growing number of far-infrared (FIR) bright sources completely invisible in deep extragalactic optical surveys hint at an elusive population of z > 4 dusty, star-forming galaxies.
Jed McKinney   +34 more
doaj   +1 more source

Evolution of Very Luminous Infrared Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1999
We have completed spectroscopic observations (Wu et al. 1997a) of a sample of 73 very luminous infrared galaxies (log(LIR/L⊙) ≥ 11.5;H0 = 50 km s−1 Mpc−1) from the 2-Jy catalogue (Strauss et al. 1992) using the 2.16m telescope at the Beijing Astronomical Observatory. Spectral and interacting classifications are performed for the sample (Wu et al. 1997b)
Z. L. Zou, H. Wu, Z. G. Deng, X. Y. Xia
openaire   +2 more sources

GOALS-JWST: Revealing the Buried Star Clusters in the Luminous Infrared Galaxy VV 114

open access: yesThe Astrophysical Journal Letters, 2023
We present the results of a James Webb Space Telescope NIRCam investigation into the young massive star cluster (YMC) population in the luminous infrared galaxy VV 114.
Sean T. Linden   +32 more
doaj   +1 more source

Dynamical Masses in Luminous Infrared Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2006
14 pages, 2 figures, accepted to ...
George H. Rieke, Joannah L. Hinz
openaire   +3 more sources

Missing Giants: Predictions on Dust-obscured Galaxy Stellar Mass Assembly Throughout Cosmic Time

open access: yesThe Astrophysical Journal, 2023
Due to their extremely dust-obscured nature, much uncertainty still exists surrounding the stellar mass growth and content in dusty, star-forming galaxies (DSFGs) at z > 1. In this work, we present a numerical model built using empirical data on DSFGs to
Arianna S. Long   +7 more
doaj   +1 more source

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