RIEMANNIANMANIFOLD
Riemannian manifold
In differential geometry, a Riemannian manifold or Riemannian space is a real smooth manifold M equipped with an inner product <math> g_p </math> on the tangent space <math> T_pM </math> at each point <math>p</math>The above text is a snippet from Wikipedia: Riemannian manifold
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