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Why do compact active galactic nuclei at high redshift scintillate less?

Koay, J. Y.; Macquart, J. P; Rickett, B. J.; Bignall, H. E.; Jauncey, David; Pursimo, T; Reynolds, C; Lovell, J; Kedziora-Chudczer, Lucyna L.; Ojha, R


The fraction of compact active galactic nuclei (AGNs) that exhibit interstellar scintillation (ISS) at radio wavelengths, as well as their scintillation amplitudes, have been found to decrease significantly for sources at redshifts z ≳ 2. This can be at

CollectionsANU Research Publications
Date published: 2012
Type: Journal article
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/756/1/29
Access Rights: Open Access


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