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Convergence of the Ostrovsky equation to the Ostrovsky–Hunter one

✍ Scribed by Coclite, Giuseppe Maria; di Ruvo, Lorenzo


Book ID
122269045
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
347 KB
Volume
256
Category
Article
ISSN
0022-0396

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On the support of solutions to the Ostro
✍ Pedro Isaza; Jorge Mejía 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 376 KB

In this paper we prove that sufficiently smooth solutions of the Ostrovsky equation with positive dispersion, x u + u∂ x u = 0, that have exponential decay for x > 0 and such that their supports for two different times are contained in an interval (-∞, B], are identically zero.