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astro-ph.GA2010★ 1 cited
The star capture model for fueling quasar accretion disks
Gareth F. Kennedy, Jordi Miralda-Escudé, Juna A. Kollmeier
Although the powering mechanism for quasars is now widely recognized to be the accretion of matter in a geometrically thin disk, the transport of matter to the inner region of the…
astro-ph.CO2010
The Invisible Tension of the Universe from Astrophysical Black Holes: a Solution to the Coincidence Problem of the Accelerated Expansion
Jordi Miralda-Escudé
Astronomical observations have shown that the expansion of the universe is at present accelerating, consistently with a constant negative pressure or tension. This is a major puzzl…