In the theory of Lorentzian manifolds, particularly in the context of applications to general relativity, the Kretschmann scalar is a quadratic scalar invariant. It was introduced by Erich Kretschmann.[1]
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general relativity, the Kretschmannscalar is a quadratic scalar invariant. It was introduced by Erich Kretschmann. The Kretschmann invariant is K = R a...
α-invariant, hence are strongly scalar-flat. Basic introduction to the mathematics of curved spacetime Yamabe invariant Kretschmannscalar Gallot, Hulin & Lafontaine...
Cabinet Kretschmann (disambiguation), two governments of the German state of Baden-Württemberg since 2011 Kretschmannscalar, a quadratic scalar invariant...
The existence of the singularity can be verified by noting that the Kretschmannscalar, being the square of the Riemann tensor i.e. R μ ν ρ σ R μ ν ρ σ {\displaystyle...
University of Halle-Wittenberg. In his 1915 papers, he introduced the Kretschmannscalar. In his 1915 papers he also introduced, though not in name, the point...
relativity include: The Ricci scalar: R = R α β g α β {\displaystyle R=R^{\alpha \beta }g_{\alpha \beta }} The Kretschmannscalar: K = R a b c d R a b c d...
black holes that are rotating, and/or are electrically charged, the Kretschmannscalar, which characterizes their degree of curvature. Henry, Richard. "Richard...
general relativity are the Kretschmannscalar R a b c d R a b c d {\displaystyle R_{abcd}\,R^{abcd}} and the Chern–Pontryagin scalar, R a b c d ⋆ R a b c d...
theories), Arthur Komar (Komar energy–momentum integrals), Erich Kretschmann (Kretschmann invariant), Martin Kruskal (Kruskal–Szekeres coordinates for Schwarzschild...
independent of the choice of coordinates. One such important quantity is the Kretschmann invariant, which is given by R α β γ δ R α β γ δ = 12 r s 2 r 6 = 48...
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