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Persistence Property and Estimate on Momentum Support for the Integrable Degasperis-Procesi Equation
Author(s) -
Zhengguang Guo,
Liangbing Jin
Publication year - 2013
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2013/390132
Subject(s) - persistence (discontinuity) , integrable system , mathematics , property (philosophy) , momentum (technical analysis) , measure (data warehouse) , pure mathematics , derivative (finance) , mathematical analysis , computer science , philosophy , geotechnical engineering , epistemology , finance , database , financial economics , engineering , economics
It is shown that a strong solution of the Degasperis-Procesi equation possesses persistence property in the sense that the solution with algebraically decaying initial data and its spatial derivative must retain this property. Moreover, we give estimates of measure for the momentum support

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