A Remark on the Convergence of the Douglas–Rachford Iteration in a Non-convex Setting

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作者
Ohad Giladi
机构
[1] University of Newcastle,School of Mathematical and Physical Sciences
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关键词
Douglas–Rachford iteration; Lyapunov function; -stability; 49N60; 47J25; 39A22;
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摘要
Using a known construction of a Lyapunov function, it is shown that the Douglas–Rachford iteration with respect to a sphere and a line in a Hilbert space converges to the intersection point in a fashion which is stronger than uniform convergence on compact sets.
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页码:207 / 225
页数:18
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