e/Harmonic coordinates

Information
has gloss	eng: In Riemannian geometry, a branch of mathematics, harmonic coordinates are a coordinate system on a Riemannian manifold each of whose coordinate functions xi is harmonic, meaning that it satisfies Laplace's equation :\Delta x^i = 0.\, Here Δ is the Laplace–Beltrami operator.
lexicalization	eng: harmonic coordinates
instance of	e/Harmonic function