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Iterative approximation of endpoints for multivalued mappings in Banach spaces. (English) Zbl 1467.47024

Summary: The purpose of this paper is to introduce the modified Agarwal-O’Regan-Sahu iteration process (S-iteration) for finding endpoints of multivalued nonexpansive mappings in the setting of Banach spaces. Under suitable conditions, some weak and strong convergence results of the iterative sequence generated by the proposed process are proved. Our results especially improve and unify some recent results of B. Panyanak [J. Fixed Point Theory Appl. 20, No. 2, Paper No. 77, 8 p. (2018; Zbl 1465.47051)]. At the end of the paper, we offer an example to illustrate the main results.

MSC:

47J25 Iterative procedures involving nonlinear operators
47H04 Set-valued operators
47H09 Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc.

Citations:

Zbl 1465.47051

References:

[1] Dhompongsa, S.; Kaewkhao, A.; Panyanak, B., Browderʼs convergence theorem for multivalued mappings without endpoint condition, Topology and its Applications, 159, 10-11, 2757-2763 (2012) · Zbl 1245.54042 · doi:10.1016/j.topol.2012.03.006
[2] Sastry, K. P. R.; Babu, G. V. R., Convergence of Ishikawa iterates for a multi-valued mapping with a fixed point, Czechoslovak Mathematical Journal, 55, 4, 817-826 (2005) · Zbl 1081.47069 · doi:10.1007/s10587-005-0068-z
[3] Panyanak, B., Mann and Ishikawa iterative processes for multivalued mappings in Banach spaces, Computers & Mathematics with Applications, 54, 6, 872-877 (2007) · Zbl 1130.47050 · doi:10.1016/j.camwa.2007.03.012
[4] Song, Y.; Wang, H., Erratum to, “Mann and Ishikawa iterative processes for multivalued mappings in Banach spaces”, Computers & Mathematics with Applications, 55, 12, 2999-3002 (2008) · Zbl 1142.47344 · doi:10.1016/j.camwa.2007.11.042
[5] Shahzad, N.; Zegeye, H., On Mann and Ishikawa iteration schemes for multi-valued maps in Banach spaces, Nonlinear Analysis: Theory, Methods & Applications, 71, 3-4, 838-844 (2009) · Zbl 1218.47118 · doi:10.1016/j.na.2008.10.112
[6] Aubin, J.-P.; Siegel, J., Fixed points and stationary points of dissipative multivalued maps, Proceedings of the American Mathematical Society, 78, 3, 391 (1980) · Zbl 0446.47049 · doi:10.1090/s0002-9939-1980-0553382-1
[7] Chen, L.; Gao, L.; Chen, D., Fixed point theorems of mean nonexpansive set-valued mappings in Banach spaces, Journal of Fixed Point Theory and Applications, 19, 3, 2129-2143 (2017) · Zbl 1497.47080 · doi:10.1007/s11784-017-0401-9
[8] Espinola, R.; Hosseini, M.; Nourouzi, K., On stationary points of nonexpansive set-valued mappings, Fixed Point Theory and Applications, 236, 1-13 (2015) · Zbl 1338.54116
[9] Hosseini, M.; Nourouzi, K.; O’Regan, D., Stationary points of set-valued contractive and nonexpansive mappings on ultrametric spaces, Fixed Point Theory, 19, 2, 587-594 (2018) · Zbl 1460.54044 · doi:10.24193/fpt-ro.2018.2.46
[10] Panyanak, B., Endpoints of multivalued nonexpansive mappings in geodesic spaces, Fixed Point Theory and Applications, 147, 1-11 (2015) · Zbl 1442.54044
[11] Reich, S., Fixed points of contractive functions, Bollettino dell’Unione Matematica Italiana, 5, 26-42 (1972) · Zbl 0249.54026
[12] Saejung, S., Remarks on endpoints of multivalued mappings on geodesic spaces, Fixed Point Theory and Applications, 52, 1-12 (2016) · Zbl 1510.47070
[13] Panyanak, B., Approximating endpoints of multi-valued nonexpansive mappings in Banach spaces, Journal of Fixed Point Theory and Applications, 20, 2 (2018) · Zbl 1465.47051 · doi:10.1007/s11784-018-0564-z
[14] Agarwal, R. P.; O’Regan, D.; Sahu, D. R., Iterative construction of fixed points of nearly asymptotically nonexpansive mappings, Journal of Nonlinear and Convex Analysis, 8, 1, 61-79 (2007) · Zbl 1134.47047
[15] Mann, W. R., Mean value methods in iteration, Proceedings of the American Mathematical Society, 4, 3, 506 (1953) · Zbl 0050.11603 · doi:10.1090/s0002-9939-1953-0054846-3
[16] Ishikawa, S., Fixed points by a new iteration method, Proceedings of the American Mathematical Society, 44, 1, 147 (1974) · Zbl 0286.47036 · doi:10.1090/s0002-9939-1974-0336469-5
[17] Khan, S. H.; Kim, J.-K., Common fixed points of two nonexpansive mappings by a modified faster iteration scheme, Bulletin of the Korean Mathematical Society, 47, 5, 973-985 (2010) · Zbl 1202.47077 · doi:10.4134/bkms.2010.47.5.973
[18] Aggarwal, S.; Uddin, I.; Nieto, J. J., A fixed point theorem for monotone nearly asymptotically nonexpansive mappings, Journal of Fixed Point Theory and Applications, 21, 1-11 (2019) · Zbl 07115533 · doi:10.1007/s11784-019-0728-5
[19] Akkasriworn, N.; Sokhuma, K., S-iterative process for a pair of single valued and multi valued mappings in Banach spaces, Thai Journal of Mathematics, 14, 21-30 (2016) · Zbl 1382.47010
[20] Phon-on, A.; Makaje, N.; Sama-Ae, A.; Khongraphan, K., An inertial S-iteration process, Fixed Point Theory and Applications, 4, 1-14 (2019) · Zbl 1467.47042
[21] Sahu, D. R.; Pitea, A.; Verma, M., A new iteration technique for nonlinear operators as concerns convex programming and feasibility problems, Numerical Algorithms (2019) · Zbl 1507.47116 · doi:10.1007/s11075-019-00688-9
[22] Sokhuma, K., S-iterative process for a pair of single valued and multi-valued nonexpansive mappings, International Mathematical Forum, 7, 839-847 (2012) · Zbl 1296.47090
[23] Sopha, S.; Phuengrattana, W., Convergence of the S-iteration process for a pair of single-valued and multi-valued generalized nonexpansive mappings in CAT (κ) spaces, Thai Journal of Mathematics, 13, 627-640 (2015) · Zbl 1349.54144
[24] Suparatulatorn, R.; Cholamjiak, W.; Suantai, S., A modified S-iteration process for G-nonexpansive mappings in Banach spaces with graphs, Numerical Algorithms, 77, 2, 479-490 (2018) · Zbl 1467.47037 · doi:10.1007/s11075-017-0324-y
[25] Opial, Z., Weak convergence of the sequence of successive approximations for nonexpansive mappings, Bulletin of the American Mathematical Society, 73, 4, 591-598 (1967) · Zbl 0179.19902 · doi:10.1090/s0002-9904-1967-11761-0
[26] Xu, H.-K., Inequalities in Banach spaces with applications, Nonlinear Analysis: Theory, Methods & Applications, 16, 12, 1127-1138 (1991) · Zbl 0757.46033 · doi:10.1016/0362-546x(91)90200-k
[27] Panyanak, B., The demiclosed principle for multi-valued nonexpansive mappings in Banach spaces, Journal of Nonlinear and Convex Analysis, 17, 2063-2070 (2016) · Zbl 1478.47042
[28] Chuadchawna, P.; Farajzadeh, A.; Kaewcharoen, A., Convergence theorems and approximating endpoints for multivalued Suzuki mappings in hyperbolic spaces, J. Comp. Anal. Appl., 28, 903-916 (2020)
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