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利用不变集方法求(2+1)维拟线性扩散方程的精确解 被引量:6

Invariant sets and exact solutions to (2+1)-dimensional quasilinear diffusion equation
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摘要 目的构造(2+1)维拟线性扩散方程的精确解。方法利用不变集方法。结果得到了(2+1)维拟线性扩散方程的一些精确解。结论该方法也可以用来解决其他非线性方程。 Aim To construct exact solutious of the (2 + 1 ) -dimensional quasilinear diffusion equation with source term. Methods Using the invariant set methods. Results Some exact solutions of the (2 + 1 ) -dimensional quasilinear diffusion equation with source tern have been gotten. Conclusion This method can be used to solve other non-linear equations.
作者 屈改珠
出处 《西北大学学报(自然科学版)》 CAS CSCD 北大核心 2010年第4期576-578,582,共4页 Journal of Northwest University(Natural Science Edition)
基金 国家自然科学基金资助项目(10671156) 渭南师范学院科研计划基金资助项目(09YKZ003)
关键词 拟线性扩散方程 不变集 精确解 quasilinear diffiusion equation invariant sets exact solutions
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共引文献23

同被引文献17

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  • 4Zhu C R, Qu C Z. Invariant sets and solutions to higher-order reaction diffusion equation with source term[J]. Phys. Lett. A, 2006,354:437-444.
  • 5Qu C Z. Symmetries and solutions to the thin film equations[J]. Math. Anal. Appl., 2006,317:381-397.
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  • 9QU Chang-zheng.Symmetries and solutions to the thinfilm equations. Journal of Mathematical Analysis andApplications . 2006
  • 10QU Chang-zheng,ESTEVEZ P G.Extendedrotation and scaling groups for nonlinear evolutionequations. Nonlinear Analysis . 2003

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