Random fixed point theorems in Banach spaces applied to a random nonlinear integral equation of the Hammerstein type

被引:0
作者
Okeke G.A. [1 ]
Bishop S.A. [2 ]
Akewe H. [3 ]
机构
[1] Department of Mathematics, School of Physical Sciences, Federal University of Technology, Owerri
[2] Department of Mathematics, Covenant University, Ota
[3] Department of Mathematics, University of Lagos, Akoka
关键词
Almost sure T-stability; Bochner integrable; Generalized ϕ-weakly contraction of the rational type; Nonlinear integral equation of the Hammerstein type; Random fixed point; Random iterative process;
D O I
10.1186/s13663-019-0665-4
中图分类号
学科分类号
摘要
The purpose of this paper is to define a new random operator called the generalized ϕ-weakly contraction of the rational type. This new random operator includes those studied by Khan et al. (Filomat 31(12):3611–3626, 2017) and Zhang et al. (Appl. Math. Mech. 32(6):805–810, 2011) as special cases. We prove some convergence, existence, and stability results in separable Banach spaces. Moreover, we produce some numerical examples to demonstrate the applicability of our analytical results. Furthermore, we apply our results in proving the existence of a solution of a nonlinear integral equation of the Hammerstein type. © 2019, The Author(s).
引用
收藏
相关论文
共 37 条
[1]  
Achari J., On a pair of random generalized non-linear contractions, Int. J. Math. Math. Sci., 6, 3, pp. 467-475, (1983)
[2]  
Agarwal R.P., O'Regan D., Sahu D.R., Iterative construction of fixed points of nearly asymptotically nonexpansive mappings, J. Nonlinear Convex Anal., 8, pp. 61-79, (2007)
[3]  
Akewe H., Okeke G.A., Convergence and stability theorems for the Picard–Mann hybrid iterative scheme for a general class of contractive-like operators, Fixed Point Theory Appl., 2015, (2015)
[4]  
Akewe H., Okeke G.A., Olayiwola A.F., Strong convergence and stability of Kirk-multistep-type iterative schemes for contractive-type operators, Fixed Point Theory Appl., 2014, (2014)
[5]  
Alber Y.I., Guerre-Delabriere S., Principle of weakly contractive maps in Hilbert spaces, New Results in Operator Theory and Its Applications, pp. 7-22, (1997)
[6]  
Arens R.F., A topology for spaces of transformations, Ann. Math., 47, 2, pp. 480-495, (1946)
[7]  
Beg I., Abbas M., Equivalence and stability of random fixed point iterative procedures, J. Appl. Math. Stoch. Anal., 2006, (2006)
[8]  
Beg I., Abbas M., Random fixed point theorems for Caristi type random operators, J. Appl. Math. Comput., 25, 1-2, pp. 425-434, (2007)
[9]  
Beg I., Abbas M., Azam A., Periodic fixed points of random operators, Ann. Math. Inform., 37, pp. 39-49, (2010)
[10]  
Beg I., Aleomraninejad S.M.A., Random fixed points of multifunctions on metric spaces, J. Nonlinear Funct. Anal., 2017, (2017)