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pro vyhledávání: '"Marcus Kriele"'
Publikováno v:
Classical and Quantum Gravity. 13:1161-1182
In a four-dimensional Lorentzian manifold, a family of light rays emanating orthogonally from a spacelike 2-surface generates a `wavefront'. The caustic of a wavefront is the set of all points where the wavefront fails to be an (immersed) submanifold
Autor:
Marcus Kriele
Publikováno v:
Classical and Quantum Gravity. 10:1525-1539
The author shows that shell (crossing) singularities are at least marginally trapped, if the ratio of pressure and energy density tends to a nonzero constant for diverging energy density. This result gives strong support for weak cosmic censorship of