Results 141 to 150 of about 166 (155)

Unveiling the origin of the radio emission in radio-quiet quasars [PDF]

open access: yesAstronomy and Astrophysics, 2016
The origin of the radio emission in radio-quiet quasars (RQQs) has been a matter of debate for a long time. It is not well understood whether the emission is caused by star formation in the host galaxy or by black hole activity of the active galactic nuclei (AGN).
N Herrera Ruiz, E Middelberg
exaly   +4 more sources

Star formation in quasar hosts and the origin of radio emission in radio-quiet quasars

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
Nadia Zakamska   +2 more
exaly   +2 more sources

Outflow-related radio emission in radio-quiet quasars

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT In this work, we revisit the relationship between [O iii] line width w90 (as the indicator of active galactic nucleus outflow velocity) and the radio emission in radio-quiet quasars (RQQs) by employing a large sample of Type I quasars (∼37 000) selected from the Sloan Digital Sky Survey (SDSS) Data Release 16. By median stacking
Junxian Wang, Wang Junxian
exaly   +3 more sources

Jetted radio-quiet quasars at z > 5

Astronomy and Astrophysics, 2021
Tullia Sbarrato   +2 more
exaly  

Merger Signatures in Radio Loud and Radio Quiet Quasars

Acta Astronomica, 2020
Garofalo, D., Webster, B., Bishop, K.
openaire   +1 more source

What drives the radio slopes in radio-quiet quasars?

Monthly Notices of the Royal Astronomical Society, 2019
Ehud BÉHAR   +2 more
exaly  

Covering factors of the dusty obscurers in radio-loud and radio-quiet quasars

Monthly Notices of the Royal Astronomical Society, 2016
Krzysztof Nalewajko   +2 more
exaly  

Radio and X-ray emission from disc winds in radio-quiet quasars

Monthly Notices of the Royal Astronomical Society, 2011
Zdenka Kuncic   +2 more
exaly  

Thermal dust emission from quasars - I. Submillimetre spectral indices of radio-quiet quasars

Monthly Notices of the Royal Astronomical Society, 1993
Walter Gear, D H Hughes, Gear W K
exaly  

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