ExtrinsicK

• ExtrinsicK is a reserved word in xTensor`. It is used to generate the name of the extrinsic curvature tensor associated to a given induced metric.
• ExtrinsicK[metric][inds] is automatically converted into GiveSymbol[ExtrinsicK, metric][inds].

• See: Section 4.6.
• See also: DefMetric, GiveSymbol.
• New in version 0.
• Last update: 25-X-2007 for version 0.9.3 of xTensor`.

Created by Mathematica  (May 16, 2008)