%0 Journal Article %T Somewhere trivial automorphisms %A Saharon Shelah %A Juris Stepr¨ˇns %J Mathematics %D 1993 %I arXiv %X It is shown to be consistent that there is a non-trivial autohomeomorphism of beta N while all such autohomeomorphisms are trivial on some open set. The model used is one due to Velickovic in which, coincidentally, Martin's Axiom also holds. %U http://arxiv.org/abs/math/9308214v1