A lower bound on average normal curvature for closed submanifolds in Riemannian domains is given via an n-trace convexity invariant, extending Petrunin's result to Cartan-Hadamard geodesic balls and similar settings.
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Normal curvature bounds for immersions into Riemannian domains
A lower bound on average normal curvature for closed submanifolds in Riemannian domains is given via an n-trace convexity invariant, extending Petrunin's result to Cartan-Hadamard geodesic balls and similar settings.