Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
471721 | Computers & Mathematics with Applications | 2010 | 8 Pages |
Abstract
A nonlinear shallow water equation, which includes the famous Camassa–Holm (CH) and Degasperis–Procesi (DP) equations as special cases, is investigated. Provided that initial value u0∈Hs(1≤s≤32), u0∈L1(R)u0∈L1(R) and (1−∂x2)u0 does not change sign, it is shown that there exists a unique global weak solution to the equation.
Related Topics
Physical Sciences and Engineering
Computer Science
Computer Science (General)
Authors
Zheng Yin, Shaoyong Lai, Yunxi Guo,