FIXED POINT THEORY FOR EXTENSION TYPE SPACES WITH RESPECT TO A SELECTION MAP


Donal O’Regan

Abstract: In this paper, we present new fixed point results for multivalued maps on extension spaces with respect to a map.

Keywords: fixed points, set-valued maps, extension spaces.

MSC: 47H10, 54H25.

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DOI       10.56082/annalsarscimath.2026.1.59

donal.oregan@nuigalway.ie, School of Mathematical and Statistical Sciences, University of Galway, Ireland

PUBLISHED in

Annals Academy of Romanian Scientists Series on Mathematics and Its Application,

Volume 18 no 1, 2026

       

ISSN ONLINE 2066 – 6594
ISSN PRINT 2066 – 5997