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Interval Criteria for Oscillation of Forced Second-order Half-linear Differential Equations 被引量:1
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作者 申春雪 张洪奎 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2005年第4期411-417,共7页
By employing a generalized Riccati technique and an integral averaging tech-nique, new interval oscillation criteria are established for the forced second-order half-lineardifferential equation [r(t)|x′ (t)|α-1x′ (... By employing a generalized Riccati technique and an integral averaging tech-nique, new interval oscillation criteria are established for the forced second-order half-lineardifferential equation [r(t)|x′ (t)|α-1x′ (t)]′ + q(t)|x(t)|α-1x(t) = e(t). 展开更多
关键词 Half-linear differential equations OSCILLATION interval criteria generalized riccati technique
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推广Riccati函数展开法求Burgers方程新的精确解 被引量:1
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作者 马云峰 《辽东学院学报(自然科学版)》 CAS 2014年第3期211-213,218,共4页
文章应用推广方程法Riccati函数展开法求Burgers方程的解,获得了Burgers方程一系列新形式的精确行波解,这些解包括三角函数解、双曲函数解。并借助于Matlab对精确解进行数值模拟,得到精确解的直观表示。
关键词 BURGERS方程 推广riccati函数展开法 精确解
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New Doubly Periodic Solutions for the Coupled Nonlinear Klein-Gordon Equations
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作者 LIUChun-Ping 《Communications in Theoretical Physics》 SCIE CAS CSCD 2005年第1期13-16,共4页
By using the general solutions of a new coupled Riccati equations, a direct algebraic method is described to construct doubly periodic solutions (Jacobi elliptic function solution) for the coupled nonlinear Klein-Gord... By using the general solutions of a new coupled Riccati equations, a direct algebraic method is described to construct doubly periodic solutions (Jacobi elliptic function solution) for the coupled nonlinear Klein-Gordon equations.It is shown that more doubly periodic solutions and the corresponding solitary wave solutions and trigonometric function solutions can be obtained in a unified way by this method. 展开更多
关键词 nonlinear klein-gordon equation coupled riccati equations doubly periodicsolution algebraic method
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应用广义扩展的F-展开法求(2+1)维CDGKS方程的精确解
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作者 张风云 《济宁学院学报》 2012年第3期65-68,共4页
应用广义扩展的F-展开法,求得了(2+1)维CDGKS方程的一系列类型丰富、数量繁多的Ric-cati函数精确解,包含周期波解、双曲函数类孤子解、三角函数解、有理函数解、复数形式解等.
关键词 广义扩展的F-展开法 (2+1)维CDGKS方程 riccati函数方程 精确解
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空时分数阶Burgers方程的新精确解
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作者 黄春 《四川职业技术学院学报》 2020年第4期136-139,共4页
借助修正的Riemann-Liouville分数阶导数和分数阶复变换,基于Riccati函数展开法,得到空时分数阶Burgers方程的新精确解,其中包括孤立波解、周期波解、有理函数解.
关键词 Riemann-Liouville导数 riccati函数展开法 精确解
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New Soliton-like Solutions for (2+1)-Dimensional Breaking Soliton Equation
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作者 XIEZheng ZHANGHong-Qing 《Communications in Theoretical Physics》 SCIE CAS CSCD 2005年第3期401-406,共6页
The (2+1)-dimensional breaking soliton equation describes the interaction of a Riemann wave propagating along the y-axis with a long wave along the x-axis. In this paper, with the aid of symbolic computation, six kind... The (2+1)-dimensional breaking soliton equation describes the interaction of a Riemann wave propagating along the y-axis with a long wave along the x-axis. In this paper, with the aid of symbolic computation, six kinds of new special exact soltion-like solutions of (2+1)-dimensional breaking soliton equation are obtained by using some general transformations and the further generalized projective Riccati equation method. 展开更多
关键词 (2+l)-dimensional breaking soliton equation generalized projective riccatiequation method soliton-like solution
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