Fixed point theorems on generalized α-nonexpansive multivalued mappings

被引:0
作者
Sadhu, R. [1 ,2 ]
Majee, P. [3 ]
Nahak, C. [1 ]
机构
[1] Indian Inst Technol Kharagpur, Dept Math, Kharagpur 721302, W Bengal, India
[2] Sreegopal Banerjee Coll, Dept Math, Magra 712148, India
[3] Motilal Nehru Natl Inst Technol, Dept Math, Allahabad 211004, Uttar Pradesh, India
关键词
Multivalued mapping; Hausdorff distance; Common fixed point; alpha-Nonexpansive mapping; Iterative methods; CONVERGENCE THEOREMS; WEAK;
D O I
10.1007/s41478-021-00303-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, a new class of nonexpansive multivalued mappings, namely, generalized alpha-nonexpansive multivalued mappings are introduced. Some topological properties of the fixed point sets of such mappings are derived. Existence results for common fixed points of a pair of single-valued and multivalued mappings both satisfying the generalized alpha-nonexpansiveness are proved. Also, weak and strong convergence results of some iterative methods are studied in a uniformly convex Banach space for approximating common fixed points of a pair of single-valued and multivalued mappings as well as two multivalued mappings satisfying the generalized alpha-nonexpansiveness.
引用
收藏
页码:1165 / 1190
页数:26
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