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pro vyhledávání: '"Porquet, Delphine"'
Autor:
Marin, Frederic, Porquet, Delphine, Goosmann, Rene W., Dovciak, Michal, Muleri, Fabio, Grosso, Nicolas, Karas, Vladimir
"Changing look" Active Galactic Nuclei (AGN) are a subset of Seyfert galaxies characterized by rapid transitions between Compton-thin and Compton-thick regimes. In their Compton-thin state, the central engine is less obscured, hence spectroscopy or t
Externí odkaz:
http://arxiv.org/abs/1309.1691