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Chandra LETGS spectroscopy of ionized absorbers: The quasar mr 2251-178
Conference ObjectAbstract: We analyze the Chandra Low Energy Transmission Grating Spectrometer (LETGS) observation of the quasaPalabras claves:Absorption lines -x-rays, Galaxies, QuasarsAutores:Burwitz V., J. M. Ramirez, Komossa S., Mathur S.Fuentes:scopusChandra 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:scopusAstrophysical fluids of novae: High resolution pre-decay X-Ray spectrum of V4743 sagittarii
Conference ObjectAbstract: Eight X-ray observations of V4743 Sgr (2002), observed with Chandra and XMM-Newton, are presented, cPalabras claves:Autores:J. M. RamirezFuentes:scopusBlack hole shadow of a rotating polytropic black hole by the Newman–Janis algorithm without complexification
ArticleAbstract: In this work, starting from a spherically symmetric polytropic black hole, a rotating solution is obPalabras claves:Autores:Bargueño P., Ernesto Contreras, J. M. Ramirez, Panotopoulos G., Rincón Á.Fuentes:scopusFrom Large-scale to Protostellar Disk Fragmentation into Close Binary Stars
ArticleAbstract: Recent observations of young stellar systems with the Atacama Large Millimeter/submillimeter Array (Palabras claves:circumstellar matter, methods: numerical, planets and satellites: formation, protoplanetary disks, stars: formation, stars: pre-main sequenceAutores:Cruz F., Gabbasov R., J. M. Ramirez, Klapp J., Sigalotti L.D.G.Fuentes:scopusErratum: Bondi accretion for adiabatic flows onto a massive black hole with an accretion disc: The one dimensional problem (A& A (2019) 631 (A13) DOI: 10.1051/0004-6361/201935917)
OtherAbstract: A more appropriate observational reference for footnote 2 (page 4) of the article is: For warm absorPalabras claves:Autores:Ernesto Contreras, Gabbasov R., J. M. Ramirez, Klapp J., Sigalotti L.D.G.Fuentes:scopusIMPETUS: NEW CLOUDY'S RADIATIVE TABLES for ACCRETION onto A GALAXY BLACK HOLE
ArticleAbstract: We present digital tables for the radiative terms that appear in the energy and momentum equations uPalabras claves:accretion, accretion disks, atomic data, atomic processes, Galaxies: active, methods: numerical, quasars:supermassive black holesAutores:Cruz F., Gabbasov R., J. M. Ramirez, Klapp J., Sigalotti L.D.G.Fuentes:scopusPhysical and kinematical properties of the X-ray absorber in the broad absorption line quasar APM 08279+5255
ArticleAbstract: Context. We have re-analyzed the X-ray spectra of the gravitational lensed high-redshift BAL QSO APMPalabras claves:Galaxies: active, Quasars: absorption lines, Quasars: individual: APM 08279+5255, X-rays: galaxiesAutores:J. M. RamirezFuentes:scopusLine asymmetry in the Seyfert galaxy NGC 3783
ReviewAbstract: We have reanalyzed the 900 ks Chandra X-ray spectrum of NGC 3783, finding evidence on the asymmetryPalabras claves:Galaxies: active, Galaxies: individual (NGC 3783), Galaxies: Seyfert, X-rays: galaxiesAutores:Bautista M.A., J. M. Ramirez, Kallman T.R.Fuentes:scopusKinematics from spectral lines for agn outflows based on time-independent radiation-driven wind theory
ArticleAbstract: We build a bulk velocity-dependent photoionization model of the warm absorber of the Seyfert 1 galaxPalabras claves:Absorption lines - quasars, Galaxies, Individual (NGC 3783), Seyfert - quasarsAutores:J. M. RamirezFuentes:scopus