Results 81 to 90 of about 1,084,097 (331)

Dust tori in radio galaxies [PDF]

open access: yesAstronomy and Astrophysics, 2010
17 pages, 9 figures, published in Astronomy and Astrophysics. Version 2 matches published version.
J. W. Pel   +3 more
openaire   +5 more sources

Pair-Matching of Radio-Loud and Radio-Quiet AGNs

open access: yesFrontiers in Astronomy and Space Sciences, 2017
Active galactic nuclei (AGNs) are known to cover an extremely broad range of radio luminosities and the spread of their radio-loudness is very large at any value of the Eddington ratio.
Dorota Kozieł-Wierzbowska   +5 more
doaj   +1 more source

Discovery of rare double-lobe radio galaxies hosted in spiral galaxies [PDF]

open access: yes, 2015
Double-lobe radio galaxies in the local Universe have traditionally been found to be hosted in elliptical or lenticular galaxies. We report the discovery of four spiral-host double-lobe radio galaxies (J0836+0532, J1159+5820, J1352+3126 and J1649+2635 ...
Veeresh Singh   +5 more
semanticscholar   +1 more source

Optical and Radio Properties of Extragalactic Sources Observed by the FIRST and SDSS Surveys

open access: yes, 2002
We discuss the optical and radio properties of 30,000 FIRST sources positionally associated with an SDSS source in 1230 deg$^2$ of sky. The majority (83%) of the FIRST sources identified with an SDSS source brighter than r=21 are optically resolved.
Ali Kinkhabwala   +46 more
core   +1 more source

Cosmological Studies with Radio Galaxies and Supernovae [PDF]

open access: yes, 2008
Physical sizes of extended radio galaxies can be employed as a cosmological "standard ruler", using a previously developed method. Eleven new radio galaxies are added to our previous sample of nineteen sources, forming a sample of thirty objects with ...
Alexander   +50 more
core   +3 more sources

HI absorption in Radio Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 2002
Twenty-two powerful radio galaxies have been searched for HI absorption. We find the highest probability of detecting HI in absorption among narrow-line compact (or small) galaxies or galaxies with indication of richer interstellar medium (i.e. with ongoing or recent star-formation).
Tom Oosterloo   +4 more
openaire   +3 more sources

Roll‐To‐Roll Production of Smart Dressings for Wound Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a roll‐to‐roll manufactured smart wound dressing capable of visually monitoring key wound biomarkers, including pH, humidity, and temperature. By integrating colorimetric sensors into flexible dressing substrates, the device offers real‐time, equipment‐free insights for infection detection and wound management, representing a ...
Ziheng Wang   +14 more
wiley   +1 more source

Associating Fast Radio Bursts with Their Host Galaxies [PDF]

open access: yes, 2017
The first precise localization of a fast radio burst (FRB) sheds light on the nature of these mysterious bursts and the physical mechanisms that power them.
T. Eftekhari, E. Berger
semanticscholar   +1 more source

Highest redshift radio galaxies [PDF]

open access: yesSPIE Proceedings, 2000
At low redshifts powerful radio sources are uniquely associated with massive galaxies, and are thought to be powered by supermassive black holes. Modern 8m -- 10m telescopes may be used used to find their likely progenitors at very high redshifts to study their formation and evolution.
openaire   +4 more sources

The Microjansky Radio Galaxy Population [PDF]

open access: yesThe Astrophysical Journal, 2007
20 pages, Accepted by The Astrophysical Journal (scheduled for 1 Jan 2007), color figures 2 and 3 can be found at http://www.astro.wisc.edu/~barger/radiopaper ...
Wei-Hao Wang   +3 more
openaire   +2 more sources

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