Spectropolarimetry of Broad H_alpha Lines and Geometry of the BLR
| dc.creator | Cohen, Marshall H. | |
| dc.creator | Martel, Andre' R. | |
| dc.date | 2001-06-09 | |
| dc.date.accessioned | 2026-07-07T01:58:52Z | |
| dc.date.available | 2026-07-07T01:58:52Z | |
| dc.description | In a small fraction of Broad Line Radio Galaxies (BLRG) and Seyfert 1 galaxies, the polarization position angle rotates across the broad emission lines, especially at H_alpha. An understanding of this behavior can potentially yield important information on the scattering geometry in the nucleus. We show two examples of this phenomenon, 3C 445, a BLRG, and Mrk 231, a Seyfert 1, and present an equatorial scattering model that explains some of its features in a straightforward way. | |
| dc.description | 6 pages, 3 figures. To appear in Mass Outflow in Active Galactic Nuclei; New Perspectives, Eds D.M. Crenshaw, S.B. Kraemer, and I.M. George | |
| dc.identifier | https://arxiv.org/abs/astro-ph/0106168 | |
| dc.identifier | http://arxiv.org/abs/astro-ph/0106168 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/2887 | |
| dc.subject | Astrophysics | |
| dc.title | Spectropolarimetry of Broad H_alpha Lines and Geometry of the BLR | |
| dc.type | text |