Title of article :
Some Results for CAT(0) Spaces
Author/Authors :
Asadi, M. Department of Mathematics - Zanjan Branch, Islamic Azad University , Vaezpour, S.M. Department of Mathematics and Computer Science - Amirkabir University of Technology , Soleymani, M. Department of Mathematics - Malayer Branch, Islamic Azad University
Abstract :
We shall generalize the concept of z = (1−t)x⊕ty to n times which contains to verify some their properties and inequalities in CAT(0) spaces. In the sequel with introducing of α-nonexpansive mappings, we obtain some fixed points and approximate fixed points theorems.
Keywords :
CAT(0) space , Hyperbolic space , Fixed point
Journal title :
نظريه تقريب و كاربردهاي آن
