3 papers
astro-ph1995
Lateral Expansion of the Bridges of Cygnus A and other Powerful Radio Sources
Greg F. Wellman, Ruth A. Daly
Measurements of the width of the radio bridge at several locations along the bridge for each of four powerful extended radio sources are presented. Adopting a few simple assumption…
astro-ph1995
FRII Radio Sources in Rich Clusters of Galaxies
Lin Wan, Ruth A. Daly
A sample of FRII radio sources in rich clusters of galaxies, both at high (z0.5) and low (z0) redshift, has been constructed to study the effect of environment on radio…
astro-ph1995
Cygnus A and Other 3CR Sources in Cosmological Tests
Erick J. Guerra, Ruth A. Daly
Powerful extended radio galaxies like Cygnus A can be used for cosmological tests. The characteristic, time-independent length for several radio sources is calculated and com…