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Chandra LETGS spectroscopy of the quasar MR 2251-178 and its warm absorber
ArticleAbstract: We present an analysis of our Chandra Low Energy Transmission Grating Spectrometer (LETGS) observatiPalabras claves:Galaxies: active, Quasars: individual (MR 2251-178), X-rays: galaxiesAutores:Burwitz V., J. M. Ramirez, Komossa S., Mathur S.Fuentes:scopusReproducing the x-ray soft step @ 0.9 kev observed in the spectrum of ark 564 using reflection models
Conference ObjectAbstract: Using reliable atomic data, we attempt to reproduce the global 100 ks X-ray spectrum of the narrow-lPalabras claves:Autores:J. M. Ramirez, Rojas S.Fuentes:scopusResolving resonances in R-matrix calculations
ArticleAbstract: We present a technique to obtain detailed resonance structures from R-matrix calculations of atomicPalabras claves:Autores:Bautista M.A., J. M. RamirezFuentes:scopus