Cosmological Evolution in the Extent of Double Radio Galaxies

  • V. K. Kapahi
Part of the Astrophysics and Space Science Library book series (ASSL, volume 121)


A comparison of the sizes of radio galaxies of similar radio luminosity at different redshifts is shown to provide strong evidence for size evolution with epoch independent of any luminosity-size relationship.


  1. Barthel P.D., 1984, Ph.D Thesis, University of Leiden.Google Scholar
  2. Bridle A.H., Davis M.M., Fomalont E.B. & Lequeux J. 1972, Astron J. 77, 405.ADSCrossRefGoogle Scholar
  3. Downes A.J.B., 1982, in Extragalactic Radio Sources, p.393, eds. Heeschen & Wade, Reidel.Google Scholar
  4. Fanaroff B.L. & Riley J.M., 1974, MNRAS, 167, 31P.ADSGoogle Scholar
  5. Fielden J. et al., 1983, MNRAS, 204, 289.ADSGoogle Scholar
  6. Kapahi V.K. & Subrahmanya C.R., 1982, in Extragalactic Radio Sources, p.401, Eds. Heeschen & Wade, Reidel.Google Scholar
  7. Machalski J. & Condon J.J., 1985, Astron J., 90, 5.ADSCrossRefGoogle Scholar
  8. Machalski J. & Maslowski J., 1982, Astron J., 87, 1132.ADSCrossRefGoogle Scholar
  9. Windhorst R.A., 1984, Ph.D. Thesis, University of Leiden.Google Scholar

Copyright information

© Springer Science+Business Media Dordrecht 1986

Authors and Affiliations

  • V. K. Kapahi
    • 1
  1. 1.Tata Institute of Fundamental ResearchBangaloreIndia

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