Abstract
In a recent paper Królak and Beem (1998 J. Math. Phys. at press) have shown differentiability of Cauchy horizons at all points of multiplicity one. In this note we give a simpler proof of this result.
A remark on differentiability of Cauchy horizons
Piotr T Chrusciel1
Published under licence by IOP Publishing Ltd
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Citation Piotr T Chrusciel 1998 Class. Quantum Grav. 15 3845
DOI 10.1088/0264-9381/15/12/013
0264-9381/15/12/3845