Riemannian geometry

Riemannian geometry
Riemannian geometry [rē män′ē ən]
n.
[after G. F. B. Riemann (1826-66), Ger mathematician]
a form of non-Euclidean geometry in which there are no parallel lines, since its figures can be conceived as constructed on a curved surface where all straight lines intersect, and in which the sum of the angles of a triangle exceeds 180°

English World dictionary. . 2014.


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