Results 61 to 70 of about 73,764 (311)

SUBMILLIMETER INTERFEROMETRY OF THE LUMINOUS INFRARED GALAXY NGC 4418: A HIDDEN HOT NUCLEUS WITH AN INFLOW AND AN OUTFLOW [PDF]

open access: yes, 2013
We have observed the nucleus of the nearby luminous infrared galaxy NGC 4418 with subarcsec resolution at 860 and 450 μm for the first time to characterize its hidden power source.
K. Sakamoto   +6 more
semanticscholar   +1 more source

GOALS-JWST: Resolving the Circumnuclear Gas Dynamics in NGC 7469 in the Mid-infrared

open access: yesThe Astrophysical Journal Letters, 2022
The nearby, luminous infrared galaxy NGC 7469 hosts a Seyfert nucleus with a circumnuclear star-forming ring and is thus the ideal local laboratory for investigating the starburst–AGN (active galactic nucleus) connection in detail.
Vivian U   +37 more
doaj   +1 more source

Spatially Resolved [FeII] 1.64 \mu m Emission in NGC 5135. Clues for Understanding the Origin of the Hard X-rays in Luminous Infrared Galaxies [PDF]

open access: yes, 2012
Spatially resolved near-IR and X-ray imaging of the central region of the Luminous Infrared Galaxy NGC 5135 is presented. The kinematical signatures of strong outflows are detected in the [FeII]1.64 \mu m emission line in a compact region at 0.9 kpc from
A. Alonso-Herrero   +32 more
core   +3 more sources

ALMA DETECTION OF THE VIBRATIONALLY EXCITED HCN J = 4-3 EMISSION LINE IN THE AGN-HOSTING LUMINOUS INFRARED GALAXY IRAS 20551–4250 [PDF]

open access: yes, 2013
We present results from our ALMA Cycle 0 observations, at the frequencies around the HCN, HCO+, and HNC J = 4-3 transition lines, of the luminous infrared galaxy IRAS 20551–4250 at z = 0.043, which is known to host an energetically important obscured ...
M. Imanishi, M. Imanishi, K. Nakanishi
semanticscholar   +1 more source

CO J=2-1 line emission in cluster galaxies at z~1: fueling star formation in dense environments [PDF]

open access: yes, 2012
We present observations of CO J=2-1 line emission in infrared-luminous cluster galaxies at z~1 using the IRAM Plateau de Bure Interferometer. Our two primary targets are optically faint, dust-obscured galaxies (DOGs) found to lie within 2 Mpc of the ...
Alberts, Stacey   +11 more
core   +2 more sources

Herschel observations and a model for IRAS 08572+3915: a candidate for the most luminous infrared galaxy in the local (z < 0.2) Universe [PDF]

open access: yes, 2013
We present Herschel photometry and spectroscopy, carried out as part of the Herschel ultraluminous infrared galaxy (ULIRG) survey, and a model for the infrared to submillimetre emission of the ULIRG IRAS 08572+3915.
A. Efstathiou   +23 more
semanticscholar   +1 more source

Two Candidates for Dual AGN in Dwarf-dwarf Galaxy Mergers

open access: yesThe Astrophysical Journal, 2023
Dual active galactic nuclei (DAGN) are important for understanding galaxy-merger-triggered fueling of black holes and the hierarchical growth of structures.
Marko Mićić   +3 more
doaj   +1 more source

A Significant Population of Very Luminous Dust-Obscured Galaxies at Redshift z ~ 2 [PDF]

open access: yes, 2008
Observations with Spitzer Space Telescope have recently revealed a significant population of high-redshift z~2 dust-obscured galaxies (DOGs) with large mid-IR to UV luminosity ratios.
Arjun Dey   +16 more
core   +3 more sources

Galaxy pairs in the Sloan Digital Sky Survey – VII. The merger–luminous infrared galaxy connection [PDF]

open access: yes, 2013
We use a sample of 9397 low z galaxies with a close companion to investigate the connection between mergers and luminous infra-red (IR) galaxies (LIRGs). The pairs are selected from the SDSS and have projected separations rp 10.5), likely because the SFR
Sara L. Ellison   +4 more
semanticscholar   +1 more source

The obscured hyper-energetic GRB 120624B hosted by a luminous compact galaxy at z = 2.20 [PDF]

open access: yes, 2013
Gamma-ray bursts are the most luminous explosions that we can witness in the Universe. Studying the most extreme cases of these phenomena allows us to constrain the limits for the progenitor models. In this Letter, we study the prompt emission, afterglow,
Campana, S.   +13 more
core   +3 more sources

Home - About - Disclaimer - Privacy