Let $G$ be a connected Lie group acting isometrically on a pseudo-riemannian manifold, $M$. I need a practical way to calculate the sectional curvature of the orbits at any point. Actually, I have some explicit examples which I have to calculate their sectional curvatures.
2026-03-25 15:41:26.1774453286
Sectional curvature of orbits generated by an isometric action
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