Abstract
We present a variational principle, similar to the Fermat principle in Optic, concerning the existence of lightlike geodesies joining two submanifolds in stationary Lorentzian manifolds.
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Salvatore, A. (2000). Null Geodesics Joining Two Submanifolds in Stationary Lorentzian Manifolds. In: Casciaro, B., Fortunato, D., Francaviglia, M., Masiello, A. (eds) Recent Developments in General Relativity. Springer, Milano. https://doi.org/10.1007/978-88-470-2113-6_28
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DOI: https://doi.org/10.1007/978-88-470-2113-6_28
Publisher Name: Springer, Milano
Print ISBN: 978-88-470-0068-1
Online ISBN: 978-88-470-2113-6
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