Some Results for CAT(0) Spaces

Subject Areas : Applied Mathematics

M. Asadi ¹ , S.M. Vaezpour ² , M. Soleymani ³

1 - Department of Mathematics, Zanjan Branch, Islamic Azad University, Zanjan, Iran.
2 - Department of Mathematics and Computer Science, Amirkabir University of Technology, Tehran, Iran.
3 - Department of Mathematics, Malayer Branch, Islamic Azad University, Malayer, Iran.

Received: 2015-09-30 Accepted : 2015-09-30 Published : 2013-05-01

Keywords: fixed point, CAT(0) space, Hyperbolic space,

Abstract :

We shall generalize the concept of z = (1-􀀀t)+ty to n times which containsto verify some their properties and inequalities in CAT(0) spaces. In the sequelwith introducing of -nonexpansive mappings, we obtain some xed points andapproximate fixed points theorems.

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