Results 131 to 140 of about 5,290 (158)

Dissipative processes in galaxy formation. [PDF]

open access: yesProc Natl Acad Sci U S A, 1993
Silk J.
europepmc   +1 more source

HARMONI Observations of Luminous and Ultraluminous Infrared Galaxies

open access: yes, 2015
Trabajo presentado en Early E-ELT Science: Spectroscopy with HARMONI, celebrado en el Oxford University Museum of History Natural (Oxford, Inglaterra), del 29 de junio al 3 de julio de ...
openaire   +1 more source

Ultraluminous Infrared Galaxies: Far-Infrared Highlights [PDF]

open access: possibleAstrophysics and Space Science, 1999
We discuss two significant recent developments in the far-IRwith relevance to the study of Ultraluminous Infrared Galaxies(ULIRGs). The first of these is the discovery of an isotropiccosmological infrared background radiation (CIB). This has beendetected in observations by two different instruments (FIRAS (Puget etal. 1996, Hauser et al.
openaire   +1 more source

Hot Dust in Ultraluminous Infrared Galaxies

Astrophysics, 2017
Ultraluminous infrared galaxies with total luminosities an order of magnitude greater than that of our galaxy over wavelengths of λλ = 10-800 μm are characterized by a high mass concentration of dust. Because of this, the optical thickness of the interstellar gas is extremely high, especially in the central regions of the galaxies, ranging from 1 at ...
E. O. Vasiliev   +3 more
openaire   +2 more sources

Near-Infrared Spectroscopy of Ultraluminous Infrared Galaxies

1994
We report K band spectra of fourteen ultraluminous (LIR ≥ 1012L⊙) galaxies from the IRAS Extended Bright Galaxy Sample (EBGS) and ten less luminous EBGS galaxies. For the lower luminosity systems, good correlations are found between the H2 v=1-0S(1) and far-infrared (FIR) fluxes, and Brγ and FIR fluxes.
René Doyon   +3 more
openaire   +2 more sources

Molecular Gas in Ultraluminous Infrared Galaxies

1997
The discovery of CO emission (Wilson, Jefferts & Penzias 1970) 25 years ago opened a major new astronomical window which has led to important advances in many areas of Galactic and extragalactic astronomy. The strength and ubiquity of the CO lines, CO isotopic lines, and other millimeter transitions have provided extraordinary diagnostics for studying ...
openaire   +2 more sources

Ejection from Ultraluminous Infrared Galaxies

2000
Active galaxies, particularly Seyferts, have been shown to eject material in various forms including quasars with high intrinsic redshifts. A class of active galaxy which has so far not been analyzed from this standpoint is the so called Ultra Luminous Infrared Galaxies (ULRIG’s).
openaire   +2 more sources

InP colloidal quantum dots for visible and near-infrared photonics

Nature Reviews Materials, 2023
Guilherme Almeida
exaly  

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