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searching for Kretschmann scalar 1 found (11 total)

Curvature invariant (340 words) [view diff] exact match in snippet view article find links to article

the most basic curvature invariants in general relativity are the Kretschmann scalar R a b c d R a b c d {\displaystyle R_{abcd}\,R^{abcd}} and the Chern–Pontryagin