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A class of projection and contraction methods for monotone variational inequalities

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Abstract

In this paper we introduce a new class of iterative methods for solving the monotone variational inequalities

$$u* \in \Omega , (u - u*)^T F(u*) \geqslant 0, \forall u \in \Omega .$$

Each iteration of the methods presented consists essentially only of the computation ofF(u), a projection to Ω,v:=P Ω[u-F(u)], and the mappingF(v). The distance of the iterates to the solution set monotonically converges to zero. Both the methods and the convergence proof are quite simple.

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This research is supported by the National Natural Science Foundation of the People’s Republic of China and the Natural Science Foundation of Province Jiangsu.

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He, B. A class of projection and contraction methods for monotone variational inequalities. Appl Math Optim 35, 69–76 (1997). https://doi.org/10.1007/BF02683320

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  • DOI: https://doi.org/10.1007/BF02683320

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