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Plane polygons and a conjecture of Blaschke’s

Published online by Cambridge University Press:  01 July 2016

Peter Waksman*
Affiliation:
University of Southern California
*
Department of Mathematics, University of Southern California, Los Angeles, CA 900891113, USA.

Abstract

The Radon transform of a plane domain is a random variable assigning to each line in the plane the chord length of its intersection with the domain. The probability distribution of this random variable does not characterize the domain, but it is shown to characterize a sufficiently asymmetric convex polygon. Under weaker assumptions, a convex polygon is characterized by this distribution, up to a finite number of rearrangements.

Type
Research Article
Copyright
Copyright © Applied Probability Trust 1985 

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References

1. Blaschke, W. (1949) Vorlesungen Über Integralgeometrie. Chelsea, New York.Google Scholar
2. Mallows, C. L. and Clark, J. M. C. (1970) Linear-intercept distributions do not characterize plane sets. J. Appl. Prob. 7, 240244.CrossRefGoogle Scholar
3. Golubitsky, ?. and Guillemin, V. (1973) Stable Mappings and their Singularities. Springer-Verlag, New York.Google Scholar
4. Pohl, W. F. (1980) The probability of linking of random closed curves. In Geometry Symposium Utrecht , Lecture Notes in Mathematics 894, Springer-Verlag, Berlin.Google Scholar
5. Radon, J. (1917) Über die Bestimmung von Funktionen durch ihre Integralwerte längs gewisser Mannigfaltigkeiten. Ber. Verh. Sächs. Akad. Wiss. Leipzig, Math. Phys. Natur. Kl. 69, 267277.Google Scholar
6. Waksman, P. (1983) The Associated Function of a Plane Polygon. Ph.D. Dissertation, University of Minnesota.Google Scholar