... Iterations in CAT(0) Spaces A. Cuntavepanit1and B. Panyanak1, 21Department of Mathematics, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand2Materials Science Research Center, ... Chaoha and A. Phon-on, A note on fixed point sets in CAT0 spaces,” Journal of MathematicalAnalysis and Applications, vol. 320, no. 2, pp. 983–987, 2006.22 L. Leustean, A quadratic rate of asymptotic ... Dhompongsa, A. Kaewkhao, and B. Panyanak, “Lim’s theorems for multivalued mappings in CAT0 spaces,” Journal of Mathematical Analysis and Applications, vol. 312, no. 2, pp. 478–487, 2005.21 P. Chaoha...