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Definition 2025


Christoffel_symbol

Christoffel symbol

English

Noun

Christoffel symbol (plural Christoffel symbols)

  1. (differential geometry) For a surface with parametrization , and letting , the Christoffel symbol is the component of the second derivative in the direction of the first derivative , and it encodes information about the surface's curvature. Thus,
where is the second fundamental form and is the surface normal.