Results 101 to 110 of about 30,280 (240)
ASTRO-F - The next generation of mid-infrared surveys
We present basic observational strategies for ASTRO-F (also known as the Imaging Infra Red Surveyor (IRIS)) to be launched in 2004 by the Japanese Institute of Space and Astronautical Science (ISAS). We examine 2 survey scenarios, a deep ~1sq.deg. survey
Acosta-Pulido +78 more
core +1 more source
Spitzer Quasar and ULIRG evolution study (QUEST): I. The origin of the far infrared continuum of QSOs [PDF]
This paper addresses the origin of the far-infrared (FIR) continuum of QSOs, based on the Quasar and ULIRG Evolution Study (QUEST) of nearby QSOs and ULIRGs using observations with the Spitzer Space Telescope. For 27 Palomar-Green QSOs at z
Baker, A. J. +15 more
core +3 more sources
Galactic outflows driven by rapidly accreting quasars at high redshift are widely expected to play a key role in the short- and long-term future evolution of their host galaxies.
Justin S. Spilker +6 more
doaj +1 more source
Sensitive Radio Observations of High Redshift Dusty QSOs [PDF]
We present sensitive radio continuum imaging at 1.4 GHz and 4.9 GHz of seven high redshift QSOs selected for having a 240 GHz continuum detection, which is thought to be thermal dust emission.
Benford D. J. +17 more
core +2 more sources
AChandraX‐Ray Survey of Ultraluminous Infrared Galaxies [PDF]
40 pages, 5 tables, 14 figures, accepted by ...
Teng, SH +5 more
openaire +3 more sources
We use the CN/CO intensity ratio to obtain the dense gas fraction, f _dense , for a sample of 16 ultraluminous and luminous infrared (IR) galaxies and compare f _dense with a suite of global galaxy properties.
Blake Ledger +4 more
doaj +1 more source
Compact starbursts in ultraluminous infrared galaxies
The 40 ultraluminous galaxies in the IRAS Bright Galaxy Sample of sources stronger than S = 5.24 Jy at lambda = 60 microns were mapped with approximately 0.25 arcsec resolution at 8.44 GHz. Twenty-five contain diffuse radio sources obeying the FIR-radio correlation; these are almost certainly starburst galaxies.
J. J. Condon +3 more
openaire +1 more source
Large-scale Overdensity of Lyman Break Galaxies around the z = 6.3 Ultraluminous Quasar J0100 + 2802 [PDF]
We study the environment of the z = 6.33 ultraluminous quasar SDSS J010013.02+280225.8 (J0100) to understand its association with large-scale structure.
Maria A. Pudoka +10 more
semanticscholar +1 more source
A General Theory of Turbulence-regulated Star Formation, from Spirals to Ultraluminous Infrared Galaxies [PDF]
We derive an analytic prediction for the star formation rate in environments ranging from normal galactic disks to starbursts and ULIRGs in terms of the observables of those systems.
M. Krumholz, C. McKee
semanticscholar +1 more source
Star-Forming AGN Host Galaxies
The symbiosis of nuclear activity and star-formation in galaxies, as manifested in their spectral energy distributions (SEDs) is reviewed. Attention is drawn to an Hertzsprung-Russell diagram-equivalent for such objects, as well as to the importance of ...
Bregman +49 more
core +3 more sources

