arXiv:gr-qc0602047v2 6 Feb 2007Late time tails of the massive vector eld in a black hole . Konoplyaand A. ZhidenkoInstituto de F′ sica Universidade de S ao . 66318 05315-970 S ao Paulo-SP BrazilC. Mo

arXiv:astro-ph0201203v1 14 Jan 2002Accretion onto a Black Hole in the Presence of BremsstrahlungCooling - Parameter Space StudySivakumar G. Manickam and Sandip K. ChakrabartiS. N. Bose National Centr

Two remarkable things about a giant black hole called RX J1131 at the center of a galaxy some 6 billion light years away. One: its the farthest black hole to have its spin measured. Two: its spinni