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    • Semi-Riemannian structures for symmetric Galilean spacetimes 

      Pelegrín, José A.S.; Rubio, Rafael M.; De la Fuente, Daniel (Springer, 2024)
      We introduce semi-Riemannian structures well-adapted to certain fields of observers in a Galilean spacetime. The Levi-Civita connection of such a semi-Riemannian metric will allow us to obtain variational characterizations ...