Tuesday, January 31, 2012

1112.4821 (Peter Diener et al.)

Self-consistent orbital evolution of a particle around a Schwarzschild
black hole
   [PDF]

Peter Diener, Ian Vega, Barry Wardell, Steven Detweiler
The motion of a charged particle is influenced by the self-force arising from
the particle's interaction with its own field. In a curved spacetime, this
self-force depends on the entire past history of the particle and is difficult
to evaluate. As a result, all existing self-force evaluations in curved
spacetime are for particles moving along a fixed trajectory. Here, for the
first time, we overcome this longstanding limitation and present fully
self-consistent orbits and waveforms of a scalar charged particle around a
Schwarzschild black hole.
View original: http://arxiv.org/abs/1112.4821

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