X-ray spectroscopy and time variability of Narrow Line Seyfert 1

dc.creatorCancelliere, F.
dc.creatorComastri, A.
dc.date2003-01-10
dc.date.accessioned2026-07-07T02:07:08Z
dc.date.available2026-07-07T02:07:08Z
dc.descriptionWe present the main results of broad band (0.1-10 keV) BeppoSAX observations of a selected sample of Narrow Line Seyfert 1 galaxies (NLS1s). We have performed a spectroscopic analysis of LECS and MECS data to test their average spectral properties, and timing analysis to study their amplitude variability. The steep average spectral indices and the high amplitude time variability are in agreement with a scenario where NLS1s, with respect to the Broad Line Seyfert 1 (BLS1s) host a smaller black hole mass surrounded by hotter accretion disc.
dc.description4 pages, 1 figure. Proceeding of the 5th Italian AGN Meeting "Inflows, Outflows and Reprocessing around black holes" (2002) on-line edition only available at http://www.unico.it/ilaria/AGN5/proceedings.html
dc.identifierhttps://arxiv.org/abs/astro-ph/0301163
dc.identifierhttp://arxiv.org/abs/astro-ph/0301163
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/5594
dc.subjectAstrophysics
dc.titleX-ray spectroscopy and time variability of Narrow Line Seyfert 1
dc.typetext

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