Instability of the boundary in the billiard ball problem (Q1821416)
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scientific article; zbMATH DE number 3998846
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Instability of the boundary in the billiard ball problem |
scientific article; zbMATH DE number 3998846 |
Statements
Instability of the boundary in the billiard ball problem (English)
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1987
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The billiard ball problem is studied on a convex domain with a piecewise \(C^ 2\) boundary. Results concerning the existence of caustics are given.
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billiard ball problem
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caustics
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