Results 101 to 110 of about 689 (170)

Optical versus Mid‐infrared Spectroscopic Classification of Ultraluminous Infrared Galaxies

open access: yesThe Astrophysical Journal, 1999
15 pages, 2 tables, and 3 eps figures.
Taniguchi, Yoshiaki   +3 more
openaire   +2 more sources

Isomer-specific kinetics of the C+ + H2O reaction at the temperature of interstellar clouds. [PDF]

open access: yesSci Adv, 2021
Yang T   +7 more
europepmc   +1 more source

Visual and Near-Infrared Imaging of Ultraluminous Infrared Galaxies: The IRAS 2 Jy Sample [PDF]

open access: yes, 1996
New near-infrared and visual images at 2.2 μm and 6550 Å are presented for 46 galaxies having infrared luminosities of L_(IR) > 8.5 x 10^(11) L_⊙, 60 μm flux densities greater than 1.94 Jy, and declinations greater than -35°.
Murphy, T. W., Jr.   +7 more
core  

Optical and near-infrared imaging of the IRAS 1 Jy sample of ultraluminous infrared galaxies. I. The atlas

open access: yes, 2002
An imaging survey of the IRAS 1 Jy sample of 118 ultraluminous infrared galaxies was conducted at optical (R) and near- infrared (K') wavelengths using the University of Hawaii 2.2 m telescope. The methods of observation and data reduction are described.
Veilleux, S., Kim, D.-C., Sanders, D. B.
core  

Ionized Carbon in Galaxies: The [C ii] 158 μm Line as a Total Molecular Gas Mass Tracer Revisited

open access: yesThe Astrophysical Journal
In this paper, we present a statistical study of the [C ii ] 158 μ m line and the CO(1−0) emission for a sample of ∼200 local and high- z (32 sources with z > 1) galaxies with very different physical conditions.
Yinghe Zhao   +3 more
doaj   +1 more source

Ultraluminous Infrared Galaxies and the Origin of QSOs

open access: yes, 2001
LaTex, 11 pages with 7 embedded postscript figures, Review presented at the Workshop on "QSO Hosts and Their Environments", Granada, Spain, 10-12 January ...
openaire   +2 more sources

350 μm Observations of Ultraluminous Infrared Galaxies at Intermediate Redshifts [PDF]

open access: yes, 2007
We present 350 μm observations of 36 ultraluminous infrared galaxies (ULIRGs) at intermediate redshifts (0.089 ≤ z ≤ 0.926) using the Submillimeter High Angular Resolution Camera II (SHARC-II) on the Caltech Submillimeter Observatory (CSO).
Yang, M.   +3 more
core  

Implication of Galaxy-scale Negative Feedback by One of the Most Powerful Multiphase Outflows in a Hyperluminous Infrared Galaxy at Intermediate Redshift

open access: yesThe Astrophysical Journal
Powerful galactic outflows driven by active galactic nuclei (AGNs) are commonly considered as one of the main mechanisms to regulate star formation in massive galaxies.
Xiaoyang Chen   +14 more
doaj   +1 more source

Highlights: optical/NIR spectroscopy of ultraluminous infrared galaxies

open access: yesAstrophysics and Space Science, 1999
This paper reviews the results from recent optical and near-infrared spectroscopic studies of ultraluminous infrared galaxies.
openaire   +2 more sources

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