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Analyticity and smoothing effect for the Korteweg de Vries equation with a single point singularity

✍ Scribed by Keiichi Kato; Takayoshi Ogawa


Publisher
Springer
Year
2000
Tongue
English
Weight
208 KB
Volume
316
Category
Article
ISSN
0025-5831

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On the uniform decay for the Korteweg–de
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## Abstract The aim of this work is to consider the Korteweg–de Vries equation in a finite interval with a very weak localized dissipation namely the __H__^−1^‐norm. Our main result says that the total energy decays locally uniform at an exponential rate. Our analysis improves earlier works on the