共 50 条
Strong convergence of composite iterative schemes for zeros of m-accretive operators in Banach spaces
被引:41
|作者:
Ceng, L. -C.
[2
]
Khan, A. R.
[1
]
Ansari, Q. H.
[1
,3
]
Yao, J. -C.
[4
]
机构:
[1] King Fahd Univ Petr & Minerals, Dept Math & Stat, Dhahran 31261, Saudi Arabia
[2] Shanghai Normal Univ, Dept Math, Shanghai 200234, Peoples R China
[3] Aligarh Muslim Univ, Dept Math, Aligarh, Uttar Pradesh, India
[4] Natl Sun Yat Sen Univ, Dept Appl Math, Kaohsiung 804, Taiwan
关键词:
m-accretive operator;
Zero of an operator;
Composite iterative scheme;
Uniformly smooth;
Weakly continuous duality map;
FIXED-POINT THEOREMS;
NONLINEAR OPERATORS;
MAPPINGS;
APPROXIMATION;
D O I:
10.1016/j.na.2008.02.083
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We introduce a new composite iterative scheme to approximate a zero of an in-accretive operator A defined on uniform smooth Banach spaces and a reflexive Banach space having a weakly continuous duality map. It is shown that the iterative process in each case converges strongly to a zero of A. The results presented in this paper substantially improve and extend the results due to Ceng et al. [L.C. Ceng, H.K. Xu, J.C. Yao, Strong convergence of a hybrid viscosity approximation method with perturbed mappings for nonexpansive and accretive operators, Taiwanese J. Math. (in press)], Kim and Xu [T.H. Kim, H.K. Xu, Strong convergence of modified Mann iterations, Nonlinear Anal. 61 (2005) 51-60] and Xu [H.K. Xu, Strong convergence of an iterative method for nonexpansive and accretive operators, J. Math. Anal. Appl. 314 (2006) 631-643]. Our work provides a new approach for the construction of a zero of in-accretive operators. (C) 2009 Published by Elsevier Ltd
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页码:1830 / 1840
页数:11
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