Classical results of Stieltjes are used to obtain explicit formulas for the peakon antipeakon solutions of the Camassa Holm equation. The closed form solution is expressed in terms of the orthogonal polynomials of the related classical moment problem. It is shown that collisions occur only in peakon
The classical moment problem: Hilbertian proofs
β Scribed by H.J Landau
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 960 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0022-1236
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π SIMILAR VOLUMES
Krein's sufficient condition for indeterminacy states that a positive measure on the real line, having moments of all orders, is indeterminate provided it has density with respect to Lebesgue measure and that this density has a finite logarithmic integral. We generalize this result and we also give
## Abstract The article is devoted to the solution of the infiniteβdimensional variant of the complex moment problem, and to the uniqueness of the solution. The main approach is illustrated for the best explanation on the oneβdimensional case. (Β© 2007 WILEYβVCH Verlag GmbH & Co. KGaA, Weinheim)