中文

Global convergence for ill-posed equations with monotone operators: the dynamical systems method

动力系统 2016-09-07 v1

摘要

Consider an operator equation F(u)=0F(u)=0 in a real Hilbert space. Let us call this equation ill-posed if the operator F(u)F'(u) is not boundedly invertible, and well-posed otherwise. If FF is monotone Cloc2(H)C^2_{loc}(H) operator, then we construct a Cauchy problem, which has the following properties: 1) it has a global solution for an arbitrary initial data, 2) this solution tends to a limit as time tends to infinity, 3) the limit is the minimum norm solution to the equation F(u)=0F(u)=0. Example of applications to linear ill-posed operator equation is given.

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引用

@article{arxiv.math/0409325,
  title  = {Global convergence for ill-posed equations with monotone operators: the dynamical systems method},
  author = {A. G. Ramm},
  journal= {arXiv preprint arXiv:math/0409325},
  year   = {2016}
}