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Nearly contraction mapping principle for fixed points of hemicontinuous mappings. (English) Zbl 1298.47067

Summary: We extend the application of nearly contraction mapping principle introduced by D. R. Sahu [Commentat. Math. Univ. Carol. 46, No. 4, 653–666 (2005; Zbl 1123.47041)] for existence of fixed points of demicontinuous mappings to certain hemicontinuous nearly Lipschitzian nonlinear mappings in Banach spaces. We have applied certain results due to Sahu [loc. cit.] to obtain conditions for existence – and to introduce an asymptotic iterative process for construction – of fixed points of these hemicontractions with respect to a new auxiliary operator.

MSC:

47H10 Fixed-point theorems
47H09 Contraction-type mappings, nonexpansive mappings, \(A\)-proper mappings, etc.

Citations:

Zbl 1123.47041
Full Text: DOI

References:

[1] Sahu, D. R., Fixed points of demicontinuous nearly Lipschitzian mappings in Banach spaces, Commentationes Mathematicae Universitatis Carolinae, 46, 4, 653-666 (2005) · Zbl 1123.47041
[2] Agarwal, R. P.; O’Regan, D.; Sahu, D. R., Fixed Point Theory for Lipschitzian-Type Mappings with Applications (2009), New York, NY, USA: Springer Science+Business, New York, NY, USA · Zbl 1176.47037
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[7] Benavides, T. D.; Acedo, G. L.; Xu, H. K., Weak uniform normal structure and iterative fixed points of nonexpansive mappings, Colloquium Mathematicum, 68, 1, 17-23 (1995) · Zbl 0845.46006
[8] Browder, F. E., Fixed point theorems for noncompact mappings in Hilbert spaces, Proceedings of the National Academy of Sciences of the United States of America, 53, 6, 1272-1276 (1965) · Zbl 0125.35801 · doi:10.1073/pnas.53.6.1272
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