A Contractor Iteration Method Using Eigenpairs for Positive Solutions of Nonlinear Elliptic Equation

نویسندگان

  • Hailong Zhu
  • Zhaoxiang Li
  • Kejun Zhuang
چکیده

By means of Contractor Iteration Method, we solve and visualize the Lane-Emden(-Fowler) equation Δu+ u = 0, in Ω, u = 0, on ∂Ω. It is shown that the present method converges quadratically as Newton’s method and the computation of Contractor Iteration Method is cheaper than the Newton’s method. Keywords—Positive Solutions; Newton’s Method; Contractor Iteration Method; Eigenpairs.

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تاریخ انتشار 2012