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Hamiltonian system approach for simulation of acoustic and elastic wave propagation
期刊论文
ACTA PHYSICA SINICA, 2003, 卷号: 52, 期号: 8, 页码: 1984-1992
Authors:
Cao, Y
;
Yang, KQ(杨孔庆)
;
Cao, Y (reprint author), Lanzhou Univ, Dept Phys, Lanzhou 730000, Peoples R China.
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Submit date:2015/05/25
Hamiltonian system approach
nine-point interaction models
acoustic wave equation
elastic wave equations
symplectic algorithms
Hamilton系统方法
九点互作用模型
声波方程
弹性波方程
辛算法
椭球体的带任意Abel系数群的辛同调群
期刊论文
数学物理学报, 1995, 期号: S1, 页码: 6
Authors:
胡建勋
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Submit date:2016/07/28
Hamilton系统
Floer同调群、Conley-Zehnder指标、辛同调群、椭球体
非自治Hamilton系统多重周期解的存在性
期刊论文
系统科学与数学, 1993, 期号: 4, 页码: 305-316
Authors:
耿堤
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Submit date:2016/07/28
Hamilton系统
解的存在性
多重周期
非自治
对称性
增长阶
周期解
极小极大值
无穷多解
临界值
一类非自治Hamilton系统无穷多周期解的存在性
期刊论文
数学物理学报, 1992, 期号: S1, 页码: 99-100
Authors:
耿堤
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Submit date:2016/07/28
Hamilton系统
解的存在性
非自治
多周期
无穷多解
临界值
周期函数
修正因子
对称性
增长阶