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A note on the volume comparison of tubes around geodesics

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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.

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.

참고문헌 (10)

  1. R. Bishop, "A relation between volume, mean curvature and diameter", Notices Amer. Math. Soc, 10, pp.364~ (1963)
  2. I. Chavel, "Eigen Values in Riemannian Geometry" (1984), Academic press
  3. S. Gallot, "Isoperimetric inequalities based on integral norms of Ricci curvature", Asterisque, 18, pp.191~216 (1983)
  4. S. Gallot, "Riemannian Geometry" (1980), Springer-Verlag
  5. A. Gray, "Tubes" (2004), Birkhauser Verlag
  6. E. Heintze, "A general comparison theorem with applications to volume estimates for submanifolds", Ann. Sci. Ecol. Norm. Sup, 11, pp.451~470 (1978)
  7. S.-H. Paeng, "A sphere theorem under a curvature perturbation II", Kyushu J. Math, 52, pp.439~454 (1998)
  8. P. Petersen, "Comparison geometry with integral curvature bounds", Geom. Funct. Anal, 7, pp.1011~1030 (1997)
  9. J.-G. Yun, "Mean curvature comparison with L1-norms of Ricci curvature", Canad. Math. Bull, 49(1), pp.152~160 (2006)
  10. D. Yang, "Convergence of Riemannain manifolds with Integral bounds on curvature I", Ann. Sci. Ecol. Norm. Sup, 25, pp.77~105 (1992)

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