Results 91 to 100 of about 629 (178)

A new look at local ultraluminous infrared galaxies: the atlas and radiative transfer models of their complex physics [PDF]

open access: bronze, 2021
A. Efstathiou   +13 more
openalex   +1 more source

Local Ultraluminous Infrared Galaxies and Quasars

open access: yes, 2006
This paper reviews the recent results from a comprehensive investigation of the most luminous mergers in the local universe, the ultraluminous infrared galaxies (ULIRGs) and the quasars. First, the frequency of occurrence and importance of black hole driven nuclear activity in ULIRGs are discussed using the latest sets of optical, near-infrared, mid ...
openaire   +2 more sources

Systematic Study of the Inner Structure of Molecular Tori in Nearby U/LIRGs Using Velocity Decomposition of CO Rovibrational Absorption Lines

open access: yesThe Astrophysical Journal
Determining the inner structure of the molecular torus around an active galactic nucleus is essential for understanding its formation mechanism. However, spatially resolving the torus is difficult because of its small size.
Shusuke Onishi   +8 more
doaj   +1 more source

The Magnetic Fields of the Dusty Nuclei and Molecular Outflows of Arp 220

open access: yesThe Astrophysical Journal Letters
Galaxy mergers trigger starburst activity and galactic outflows that enrich the circumgalactic medium (CGM), profoundly impacting galaxy evolution. These phenomena are intrinsically linked to the physical conditions of the medium, which is permeated by ...
Enrique Lopez-Rodriguez   +7 more
doaj   +1 more source

Disclosing Submillimeter Galaxy Formation: Mergers or Secular Evolution?

open access: yesThe Astrophysical Journal
We analyze the morphology of 125 submillimeter galaxies (SMGs) in the PRIMER-COSMOS field using double Sérsic modeling on JWST NIRCam images across six bands (F150W, F200W, F277W, F356W, F410M, and F444W), with SMGs being classified by the bulge Sérsic ...
Siu-Wang Chan, Yiping Ao, Qing-hua Tan
doaj   +1 more source

Spitzer Mid-Infrared Imaging of Nearby Ultraluminous Infrared Galaxies

open access: yes, 2005
We have observed 14 nearby (z<0.16) Ultraluminous Infrared Galaxies (ULIRGs) with Spitzer at 3.6-24 microns. The underlying host galaxies are well-detected, in addition to the luminous nuclear cores. While the spatial resolution of Spitzer is poor, the great sensitivity of the data reveals the underlying galaxy merger remnant, and provides the first
Surace, J. A.   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy