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High resolution observation of Ark 564: I. Time-average spectrum
Conference ObjectAbstract: We present an analysis of a 100 ks X-ray spectrum of the Narrow-Line Seyfert 1 Galaxy Ark 564, whichPalabras claves:Absorption lines, Seyfert 1 Galaxy, X-ray telescopeAutores:J. M. Ramirez, Komossa S.Fuentes:scopusIMPETUS: Consistent SPH calculations of 3D spherical Bondi accretion on to a black hole
ArticleAbstract: We present three-dimensional calculations of spherically symmetric Bondi accretion on to a stationarPalabras claves:Accretion, accretion discs, Galaxies nuclei, Galaxies: active, hydrodynamics, methods: numerical, Supermassive black holeAutores:Cruz F., 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: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: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:scopusConsistent SPH Simulations of Protostellar Collapse and Fragmentation
ArticleAbstract: We study the consistency and convergence of smoothed particle hydrodynamics (SPH) as a function of tPalabras claves:binaries: general, hydrodynamics, methods: numerical, stars: formationAutores:Cruz F., Gabbasov R., J. M. Ramirez, Klapp J., Sigalotti L.D.G.Fuentes:scopusA modified SEIR model to predict the behavior of the early stage in coronavirus and coronavirus-like outbreaks
ArticleAbstract: COVID-19 is a highly infectious disease that emerged in China at the end of 2019. The COVID-19 pandePalabras claves:Autores:Dany De Cecchis, FCNM ESPOL, Henry Pacheco, J. M. Ramirez, Juan Primera, Juan Ramón Primera Ferrer, Rodríguez-Román E., Wilfredo AnguloFuentes:googlescopusA new comprehensive 2D model of the point spread functions of the XMM-Newton EPIC telescopes: Spurious source suppression and improved positional accuracy
ArticleAbstract: Aims. We describe here a new full 2D parameterization of the PSFs of the three XMM-Newton EPIC telesPalabras claves:instrumentation: miscellaneous, telescopes, X-rays: generalAutores:J. M. Ramirez, Read A.M., Rosen S.R., Saxton R.D.Fuentes:scopusChandra LETGS observation of the variable NLS1 galaxy Ark 564
ArticleAbstract: We present an analysis of the 100 ks X-ray spectrum of the narrow-line Seyfert 1 Galaxy Ark 564, takPalabras claves:Galaxies: Seyfert, Line: identification, Quasars: absorption linesAutores:J. M. RamirezFuentes:scopusChandra 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:scopus