| 带外力的弱阻尼非线性原子格点方程的整体解 |
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| 引用本文： | 程洁,戴正德. 带外力的弱阻尼非线性原子格点方程的整体解[J]. 数学研究, 2003, 36(3): 230-234 |
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| 作者姓名： | 程洁 戴正德 |
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| 作者单位： | 云南大学数学系,云南,昆明,650091 |
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| 摘 要： | 我们考虑如下方程的整体解的存在性：uxt 3/2ux^2uxx Uxxxx-sinu εux=f我们先给出了一致性先验估计，然后在H0^1∩H^2空间证明了整体解的存在性．
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| 关 键 词： | 弱阻尼波 整体解 原子格点方程 存在性 |
Global Solution for Weakly Damped Nonlinear Wave with a Exterior force in Anharmonic Crystals |
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| Cheng Jie,Dai Zhengde. Global Solution for Weakly Damped Nonlinear Wave with a Exterior force in Anharmonic Crystals[J]. Journal of Mathematical Study, 2003, 36(3): 230-234 |
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| Authors: | Cheng Jie Dai Zhengde |
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| Abstract: | This paper deals with the existence of global solution for the weakly damped nonlinearwave with a exterior force in enharmonic crystal:We first derive uniform a priori estimates in time, and then prove the existence of the global solution in |
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| Keywords: | Weakly damped wave global solution anharmonic crystal |
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