... main and more efficient mechanism to produce energy is accretionACCRETIONDISK An X-ray/radio sample of Active Galactic Nuclei ... AGN emissions: Optical/UV band: "big blue bump" AccretionDisk IR band: thermal emission Dust (torus) Radio Jet X-ray ...
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Ссылки http://xmm.vilspa.esa.es/external/xmm_links/trainee/alumni/n_fonseca.pdf -- 670.0 Кб -- 16.08.2006 Похожие документы
... We fit the spectra with a simple phenomenological mo del: the combination of a power-law and an accretiondisk blackbo dy2 , seen through a screen of photo electrically absorbing neutral gas. ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-SRN-0302-1-5.pdf -- 319.7 Кб -- 25.10.2013 Похожие документы
... This is not restricted to massive black holes in the centres of galaxies, but applies to stellar accretion systems as well, as e.g. cataclysmic variable stars (where mass accretion from a low-mass companion is occurring onto a white dwarf) and X-ray ...