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Riemannian geometry

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noun Rie·mann·ian geometry \rē-ˈmä-nē-ən-\

Definition of Riemannian geometry

  1. :  a non-Euclidean geometry in which straight lines are geodesics and in which the parallel postulate is replaced by the postulate that every pair of straight lines intersects

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Origin and Etymology of riemannian geometry

German F. B. Riemann

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