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Artículo
CAT(k)-spaces, weak convergence and fixed points
(Academic Press, 2009)
In this paper we show that some of the recent results on ¯xed point for CAT(0) spaces still hold true for CAT(1) spaces, and so for any CAT(k) space, under natural boundedness conditions. We also introduce a new notion ...
Artículo
Best proximity points for proximal contractions
(Yokohama Publishers, 2014)
In this paper we improve and extend some best proximity point results concerning the so- called proximal contractions. Specifically, compactness assumptions under the sets A and B are removed to consider completeness ...