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Classical limits of boost-rotation symmetric spacetimes
boost-rotation symmetry C-metric Newtonian limit
2010/3/18
Boost-rotation symmetric spacetimes are exceptional as they are the only exact asymptotically flat solutions to the Einstein equations describing spatially bounded sources ("point-like" particles, bla...
Complete classification of second-order symmetric spacetimes
second-order symmetric spacetimes
2010/3/18
As a difference with the positive-definite Riemannian case, in the Lorentzian case there exists proper second-order symmetric spacetimes, i.e., those with vanishing second covariant derivative of the ...