Abstract
In the paper, a formula to calculate the probability that a random segment L(ω, u) in Rn with a fixed direction u and length l lies entirely in the bounded convex body D ⊂ Rn (n ≥ 2) is obtained in terms of covariogram of the body D. For any dimension n ≥ 2, a relationship between the probability P(L(ω, u) ⊂ D) and the orientation-dependent chord length distribution is also obtained. Using this formula, we obtain the explicit form of the probability P(L(ω, u) ⊂ D) in the cases where D is an n-dimensional ball (n ≥ 2), or a regular triangle on the plane.
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Original Russian Text © N. G. Aharonyan, V. K. Ohanyan, 2018, published in Izvestiya Natsional’noi Akademii Nauk Armenii, Matematika, 2018, No. 2, pp. 3–14.
The research of the second author was supported by theMathematical Studies Center at Yerevan State University.
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Aharonyan, N.G., Ohanyan, V.K. Calculation of Geometric Probabilities Using Covariogram of Convex Bodies. J. Contemp. Mathemat. Anal. 53, 113–120 (2018). https://doi.org/10.3103/S1068362318020061
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DOI: https://doi.org/10.3103/S1068362318020061
Keywords
- Convex body
- covariogram
- kinematic measure
- orientation-dependent chord length distribution
- n-dimensional ball
- triangle