Fixed Point Theory and Applications
Volume 2010 (2010), Article ID 673932, 16 pages
doi:10.1155/2010/673932

Hybrid steepest-descent methods for solving variational inequalities governed by boundedly Lipschitzian and strongly monotone operators

Songnian He and Xiao-Lan Liang

College of Science, Civil Aviation University of China, Tianjin 300300, China

Abstract

Let H be a real Hilbert space and let F:HH be a boundedly Lipschitzian and strongly monotone operator. We design three hybrid steepest descent algorithms for solving variational inequality VI(C,F) of finding a point xC such that Fx,xx0, for all xC, where C is the set of fixed points of a strict pseudocontraction, or the set of common fixed points of finite strict pseudocontractions. Strong convergence of the algorithms is proved.