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  • P-ISSN1226-0657
  • E-ISSN2287-6081
  • KCI

Existence of Selection Map and The Related Fixed Point Results on Hyperconvex Product Spaces

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2024, v.31 no.3, pp.251-265
https://doi.org/10.7468/jksmeb.2024.31.3.251
A. Herminau Jothy (Bharathidasan University)
P. S. SRINIVASAN (BHARATHIDASAN UNIVERSITY)
R. Theivaraman (BHARATHIDASAN UNIVERSITY)

Abstract

The main aim of this article is to present new fixed point results concerning existence of selection for a multivalued map on hyperconvex product space taking values on bounded, externally hyperconvex subsets under some appropriate hypothesis. Our results are significant extensions of some pioneering results in the literature, in particular M. A. Khamsi, W. A. Krik and Carlos Martinez Yanez, have proved the existence of single valued selection of a lipschitzian multi-valued map on hyperconvex space. Some suitable examples are also given to support and understand the applicability of our results.

keywords
hyperconvex space, fixed point, multivalued map, selection map, Hausdorff distance.

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics