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  1. Article

    XEUS: the physics of the hot evolving universe

    This paper describes the next generation X-ray observatory XEUS which has been submitted to the European Space Agency in the framework of the Cosmic Vision 2015–2025 competition and has been selected for an as...

    Monique Arnaud, Xavier Barcons, Didier Barret, Marshall Bautz in Experimental Astronomy (2009)

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    Chapter and Conference Paper

    A New Analysis of the BeppoSAX Observation of NGC 5548

    We fit the BeppoSAX data of the bright Seyfert 1 galaxy NGC 5548 using an advanced minimization algorithm to obtain a correlation matrix between the model parameters. The matrix allows us to assess whether par...

    Pascal Favre, Thierry Courvoisier in Lighthouses of the Universe: The Most Lumi… (2002)