%0 Journal Article %T Jordan *-homomorphisms on $C^*$-algebras %A M. Eshaghi Gordji %A N. Ghobadipour %A C. Park %J Mathematics %D 2008 %I arXiv %X In this paper, we investigate Jordan *-homomorphisms on $C^*$-algebras associated with the following functional inequality $\|f(\frac{b-a}{3})+f(\frac{a-3c}{3})+f(\frac{3a+3c-b}{3})\| \leq \|f(a)\|.$ We moreover prove the superstability and the generalized Hyers-Ulam stability of Jordan *-homomorphisms on $C^*$-algebras associated with the following functional equation $$f(\frac{b-a}{3})+f(\frac{a-3c}{3})+f(\frac{3a+3c-b}{3})=f(a).$$ %U http://arxiv.org/abs/0812.2928v1