A note on the volume comparison of tubes around geodesics
Commun. Korean Math. Soc. 2008 Vol. 23, No. 4, 577-585
Printed December 1, 2008
Jong-Gug Yun
Korea National University of Education
Abstract : In this paper, we shall calculate the volume of normal tubes around geodesics under a curvature perturbation to establish a theorem of volume comparison type.
Keywords : mean curvature, sectional curvature
MSC numbers : 53C20
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