Approximating solutions of maximal monotone operators in Hilbert spaces

Citation
S. Kamimura et W. Takahashi, Approximating solutions of maximal monotone operators in Hilbert spaces, J APPROX TH, 106(2), 2000, pp. 226-240
Citations number
18
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF APPROXIMATION THEORY
ISSN journal
00219045 → ACNP
Volume
106
Issue
2
Year of publication
2000
Pages
226 - 240
Database
ISI
SICI code
0021-9045(200010)106:2<226:ASOMMO>2.0.ZU;2-I
Abstract
Let H he a real Hilbert space and let T:H --> 2(H) he a maximal monotone op erator. In this paper, we first introduce two algorithms of approximating s olutions of maximal monotone operators. One of them is to generate a strong ly convergent sequence with limit v epsilon T(-1)0. The other is to discuss the weak convergence of the proximal point algorithm. Next, using these re sults, we consider the problem of finding a minimizer of a convex function. Our methods are motivated by Halpern's iteration and Mann's iteration. (C) 2000 Academic Press.