2009/03/11 by Hilário Alencar, Alencar, Hilário, Walcy Santos +3 · 2 citations
Mathematics · Physics and Astronomy · #Geometric Analysis and Curvature Flows #Advanced Differential Geometry Research #Geometry and complex manifolds
paper · pdf · doi:10.48550/arxiv.0903.2035
We consider the integrals of r-mean curvatures Sr of a complete hypersurface M in space forms Qcn+1 which generalize volume (r=0), total mean curvature (r=1), total scalar curvature (r=2) and total curvature (r=n). Among other results we prove that a complete properly immersed hypersurface of a space form with Sr≥ 0, Sr\not≡ 0 and Sr+1≡ 0 for some r≤ n-1 has ∫MSrdM=∞.