×

On mean curvature integrals of the outer parallel body of the projection of a convex body. (English) Zbl 1335.52016

Summary: In this paper, we obtain expressions of the mean curvature integrals of two outer parallel bodies, where the outer parallel bodies are in the distance \(\rho\) of a projection body in different space (\(\mathbb R^n\) and \(L_{r[O]}\)). These mean curvature integrals are the generalizations of Santaló’s results. As corollaries, we establish mean values of the mean curvature integrals and Minkowski quermassintegrals of two outer parallel bodies, respectively.

MSC:

52A22 Random convex sets and integral geometry (aspects of convex geometry)
53C65 Integral geometry
Full Text: DOI

References:

[1] Santaló LA: On the mean curvatures of flattened convex body.Rev. Fac. Sci. Univ. Istanbul, Sér. A 1956, 21:189-194. · Zbl 0091.35503
[2] Chen F, Yang C: On the integral of mean curvature of a flattened convex body in space forms.J. Contemp. Math. Anal. 2011,46(5):273-279. · Zbl 1302.53083 · doi:10.3103/S1068362311050050
[3] Zhou J, Jiang D: On mean curvatures of a parallel convex body.Acta Math. Sci., Ser. B 2008,28(3):489-494. · Zbl 1174.52302 · doi:10.1016/S0252-9602(08)60050-8
[4] Ren D: Topics in Integral Geometry. World Scientific, Singapore; 1994. · Zbl 0842.53001
[5] Santaló LA: Integral Geometry and Geometric Probability. Addison-Wesley, London; 1976. · Zbl 0342.53049
[6] Sah, CH, Research Notes in Mathematics 33 (1979), London · Zbl 0406.52004
[7] Schneider R: Convex Bodies: The Brunn-Minkowski Theory. Cambridge University Press, Cambridge; 2014. (Second Expanded Edition) · Zbl 1287.52001
[8] Jiang D, Zeng C: On mean values of mean curvature integrals of a flattened parallel body.J. Math. 2012,32(3):431-438. · Zbl 1265.52006
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.