3 papers
astro-ph2001
Radio Galaxy Spectra
C A Jackson, J V Wall
Radio spectra of radio galaxies are often ascribed a simple power law form () with the spectral index, , being of order -0.7. However, all radio galaxies deviat…
astro-ph1998
The Redshift Distribution of Extragalactic Radio Sources
C A Jackson, J V Wall
Extragalactic radio sources are a unique cosmological probe in that they trace large-scale structure on scales inaccessible to other wavelengths. However as radio survey data is in…
astro-ph1998
Testing models of radio source space density evolution with the SUMSS survey
C A Jackson, J V Wall
We present the population data as predicted by our space density analysis at the SUMSS frequency of 843 MHz. This data demonstrates the potential of the SUMSS survey to trace in de…