Rossi XTE monitoring of 4U 1636–53 – I. Long-term evolution and kHz quasi-periodic oscillations
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 379:1 (2007) 247-252
Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work.
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