%0 Journal Article
%T Categoricity of abstract classes with amalgamation
%A Saharon Shelah
%J Mathematics
%D 1998
%I arXiv
%X Let K be an abstract elementary class with amalgamation, and Lowenheim Skolem number LS(K). We prove that for a suitable Hanf number chi_0 if chi_0 < lambda_0 <= lambda_1, and K is categorical in lambda^+_1 then it is categorical in lambda_0 .
%U http://arxiv.org/abs/math/9809197v1