X-ray plasma diagnostics for totally and partially photoionized plasmas such as warm absorbers in agn
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| Natura: | Artículo científico |
| Lingua: | en |
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Universidad Nacional Autónoma de México
2000
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| _version_ | 1876424994377957376 |
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| author | Delphine Porquet |
| author_facet | Delphine Porquet |
| contents | X-ray plasma diagnostics for totally and partially photoionized plasmas such as warm absorbers in agn Delphine Porquet Jacques Dubau Física, Astronomía y Matemáticas SCOPIC { X RAYS: GALAXIES GALAXIES: ACTIVE TECHNIQUES: SPECTRO Thanks to the new generation of X-ray satellites such as Chandra and XMM,high resolution and high sensitivity spectra are available. In particular, for the rsttime, the three most intense lines (resonance, intercombination and forbidden) oflow charged (low Z) He-like ions are split for non-solar plasmas. We present density,ionizing process and temperature diagnostics, for totally and partially photoionizedplasmas, based on ratios of these three lines. These powerful plasma diagnosticscould be used for hot astrophysical plasmas such as AGN, starburst galaxies, X-raybinaries, etc. In particular, they could be applied to the Warm Absorbers oftenseen in Active Galactic Nuclei (Porquet & Dubau 2000), which is an important toolfor understanding the central regions of di erent types of AGN (Seyfert 1 and 2,high and low redshift quasars). 2000 artículo científico 0185-1101 https://www.redalyc.org/articulo.oa?id=57100979 en http://www.redalyc.org/revista.oa?id=571 Revista Mexicana de Astronomía y Astrofísica application/pdf Universidad Nacional Autónoma de México Revista Mexicana de Astronomía y Astrofísica (México) Vol.9 |
| format | Artículo científico |
| id | redalyc_57100979 |
| institution | Redalyc |
| language | en |
| publishDate | 2000 |
| publisher | Universidad Nacional Autónoma de México |
| spellingShingle | X-ray plasma diagnostics for totally and partially photoionized plasmas such as warm absorbers in agn Delphine Porquet Física, Astronomía y Matemáticas SCOPIC { X RAYS: GALAXIES GALAXIES: ACTIVE TECHNIQUES: SPECTRO X-ray plasma diagnostics for totally and partially photoionized plasmas such as warm absorbers in agn Delphine Porquet Jacques Dubau Física, Astronomía y Matemáticas SCOPIC { X RAYS: GALAXIES GALAXIES: ACTIVE TECHNIQUES: SPECTRO Thanks to the new generation of X-ray satellites such as Chandra and XMM,high resolution and high sensitivity spectra are available. In particular, for the rsttime, the three most intense lines (resonance, intercombination and forbidden) oflow charged (low Z) He-like ions are split for non-solar plasmas. We present density,ionizing process and temperature diagnostics, for totally and partially photoionizedplasmas, based on ratios of these three lines. These powerful plasma diagnosticscould be used for hot astrophysical plasmas such as AGN, starburst galaxies, X-raybinaries, etc. In particular, they could be applied to the Warm Absorbers oftenseen in Active Galactic Nuclei (Porquet & Dubau 2000), which is an important toolfor understanding the central regions of di erent types of AGN (Seyfert 1 and 2,high and low redshift quasars). 2000 artículo científico 0185-1101 https://www.redalyc.org/articulo.oa?id=57100979 en http://www.redalyc.org/revista.oa?id=571 Revista Mexicana de Astronomía y Astrofísica application/pdf Universidad Nacional Autónoma de México Revista Mexicana de Astronomía y Astrofísica (México) Vol.9 |
| title | X-ray plasma diagnostics for totally and partially photoionized plasmas such as warm absorbers in agn |
| topic | Física, Astronomía y Matemáticas SCOPIC { X RAYS: GALAXIES GALAXIES: ACTIVE TECHNIQUES: SPECTRO |
| url | https://www.redalyc.org/articulo.oa?id=57100979 |