Hostname: page-component-77c89778f8-gvh9x Total loading time: 0 Render date: 2024-07-17T18:20:23.007Z Has data issue: false hasContentIssue false

Electrodynamics of the Central Regions of Active Galactic Nuclei

Published online by Cambridge University Press:  03 August 2017

M. Salvati*
Affiliation:
Osservatorio Astrofisico di Arcetri, L. E. Fermi 5, 1-50125 Firenze, Italy

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We review the information available on some bulk properties of the non-thermal emission regions in Active Galactic Nuclei, such as streaming motions, nature of composing particles, brightness temperature in the proper frame. Most of the information concerns the compact radio emission at relatively large distances from the center, whereas most of the action is thought to occur in the innermost regions which are observed at higher frequencies. We investigate whether these bulk properties can be understood within a general scheme for energy transport and particle acceleration around a magnetized rotating body.

Type
Extragalactic
Copyright
Copyright © Reidel 1988 

References

Begelman, M.C., Blandford, R.D., and Rees, M.J. 1984, Rev. Mod. Phys., 56, 255 Google Scholar
Blandford, R.D. 1976, M.N.R.A.S., 176, 465 Google Scholar
Blandford, R.D., McKee, C.E., and Rees, M.J. 1977, Nature, 267, 211 CrossRefGoogle Scholar
Blandford, R.D., and Znajek, R.L. 1977, M.N.R.A.S., 179, 433 Google Scholar
Calvani, M., and Nobili, L. 1983, in Astrophysical Jets, eds. Ferrari, A. and Pacholczyk, A.G. (Dordrecht: Reidel), p. 189 Google Scholar
Cohen, M.H., and Unwin, S.C. 1984, in VLBI and Compact Radio Sources, IAU Symp. no. 110, eds. Fanti, R., Kellermann, K., and Setti, G. (Dordrecht: Reidel), p. 95 Google Scholar
Goldreich, P., and Julian, W.H. 1969, Ap.J., 157, 869 Google Scholar
Kellermann, K.I., and Pauliny-Toth, I.I.K. 1969, Ap.J. (Letters), 155, L71 Google Scholar
Malkan, M.A., and Sargent, W.L.W. 1982, Ap.J., 254, 22 CrossRefGoogle Scholar
Netzer, H. 1985, Ap.J., 289, 451 Google Scholar
Owen, F.N., Helfand, D.J., and Spangler, R.S. 1981, Ap. J. (Letters), 250, L55 Google Scholar
Pacini, F., and Salvati, M. 1978, Ap.J. (Letters), 225, L99 Google Scholar
Padrielli, L. 1984, in VLBI and Compact Radio Sources, IAU Symp. no. 110, eds. Fanti, R., Kellermann, K., and Setti, G. (Dordrecht: Reidel), p. 169 CrossRefGoogle Scholar
Phinney, E.S. 1983, , University of Cambridge.Google Scholar
Rickett, B.J. 1986, Ap.J., 307, 56 CrossRefGoogle Scholar
Rees, M.J. 1967, M.N.R.A.S., 135, 34 Google Scholar
Rees, M.J. 1984, Ann. Rev. Astr. Ap., 22, 472 Google Scholar
Rybicki, G.B., and Lightman, A.P. 1979, Radiative Processes in Astrophysics (New York: Wiley)Google Scholar