A multiple pulsar model for quasi-stellar objects and active galactic nuclei
Creators
- 1. Department of Astronomy, University of California, Berkeley
Description
We assume that there have existed small (approx.10degree pc) central regions in galaxies where the rate of pulsar-forming supernova events is high (10degree-102 yr-1). The supernova remnants in these regions largely overlap and constitute ideal environments for the production of and radiation from high-energy particles. Certain aspects of active galactic nuclei: luminosity (thermal and nonthermal fractions, fluctuations, cosmical dispersion), geometry (size, structure, apparent expansion rates), evolution (with redshift) : can be treated naturally with any such supernova remnant model. We calculate in the context of the specific magnetic dipole model of pulsars, expected distributions of electromagnetic fields, particle energies, and emitted radiation, and find that, within the accuracy of the calculations, there is rough agreement between computed quantities and observed properties of active galactic nuclei and QSOs
Additional details
Identifiers
- DOI
- 10.1086/153647;
Publishing Information
- Journal Title
- The Astrophysical Journal
- Journal Volume
- 198
- Journal Issue
- 3
- Series
- Astrophys. J.
- Journal Page Range
- 687
- ISSN
- 0004-637X
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 7226433
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- COSMIC GASES; GALAXIES; LUMINOSITY; MAGNETIC FIELDS; PULSARS; QUASARS; SIZE; STAR EVOLUTION; STRUCTURAL MODELS; SUPERNOVA REMNANTS; SUPERNOVAE
- Descriptors DEC
- COSMIC RADIO SOURCES; FLUIDS; GASES; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; STARS
Optional Information
- Notes
- Updated automatically by Metadata and Full-Text Enrichment Agent