An open problem on the optimality of an asymptotic solution to Duffing鈥檚 nonlinear oscillation problem
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- 作者：Songxin Liang ; sliang668@dlut.edu.cn" class="auth_mail ; Sijia Liu
- 关键词：Asymptotic solution ; Nonlinear oscillation ; Homotopy analysis method ; Renormalization group method
- 刊名：Communications in Nonlinear Science and Numerical Simulation
- 出版年：December 2014
- 年：2014
- 卷：19
- 期：12
- 页码：4189-4195
- 全文大小：607 K
文摘
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We solve an open problem proposed in the journal SIAM Review.
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The problem is about the optimality of an asymptotic solution.
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We give an affirmative answer to the problem by means of the homotopy analysis method.