Results 21 to 30 of about 3,105 (226)

Arp 302: Nonstarburst Luminous Infrared Galaxies [PDF]

open access: yesThe Astrophysical Journal, 1997
AAS Latex plus two postscript figures. ApJ Letters (accepted)
Lo, K. Y., Gao, Yu, Gruendl, Robert A.
openaire   +2 more sources

Early assembly of the most massive galaxies [PDF]

open access: yes, 2009
The current consensus is that galaxies begin as small density fluctuations in the early Universe and grow by in situ star formation and hierarchical merging(1).
Chris A. Collins   +53 more
core   +1 more source

The Luminosity–Metallicity relation of distant luminous infrared galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2004
20 pages, 9 PS figures, Accepted for publication in A& ...
Liang, Yan-Chun   +5 more
openaire   +4 more sources

Broad Emission Lines in Optical Spectra of Hot, Dust-obscured Galaxies Can Contribute Significantly to JWST/NIRCam Photometry

open access: yesThe Astrophysical Journal Letters, 2023
Selecting the first galaxies at z > 7 − 10 from JWST surveys is complicated by z < 6 contaminants with degenerate photometry. For example, strong optical nebular emission lines at z < 6 may mimic JWST/NIRCam photometry of z > 7–10 Lyman-break galaxies ...
Jed McKinney   +15 more
doaj   +1 more source

Decomposition of the central structure of NGC 2273 in the NIR: A case study

open access: yesAstronomische Nachrichten, Volume 344, Issue 10, December 2023., 2023
Abstract The Seyfert 2 galaxy NGC 2273 is a prime target to explore how active nuclei can be fed. It has a star‐forming innermost nuclear ring with a radius of 0.33kpc from where material may be funneled to the supermassive black hole in its center. In this article, we discuss high‐resolution adaptive optics aided JHKs images of NGC 2273 taken with the
L. Schey   +13 more
wiley   +1 more source

The nature of hyper luminous infrared galaxies

open access: yes, 2021
VizieR online Data Catalogue associated with article published in journal Astronomy & Astrophysics with title 'The nature of hyper luminous infrared galaxies.' (bibcode: 2021A&A...654A ...
Leiden University   +20 more
core   +1 more source

Infrared polarimetry of galaxies. I - Infrared luminous galaxies

open access: yesThe Astrophysical Journal, 1989
Les observations polarimetriques a 1.2, 1.65 et 2.2 μm sont presentees pour les noyaux de 6 galaxies IR lumineuses: IRAS 05189-2524, UGC 5101, Mrk 231, Mrk 273, Arp 220 et NGC 6240. Les nombreux mecanismes et les geometries responsables de la production de la polarisation dans le proche IR sont discutes en ...
Terry Jay Jones, Dimitri Klebe
openaire   +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+(
Baan, W. A.   +4 more
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

Spectroscopy of Luminous Infrared Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1999
A review of recent optical and infrared spectroscopic results on luminous infrared galaxies is presented. The main emphasis is on the ultraluminous objects. Possible correlations with infrared luminosity are identified. These results are used to constrain the nature of the dominant energy source in luminous infrared galaxies, and to test whether these ...
openaire   +1 more source

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