%0 Journal Article %T Some notes on property A %A Rufus Willett %J Mathematics %D 2006 %I arXiv %X We provide an expository account of Guoliang Yu's property A. The piece starts from the basic definitions, and goes on to discuss closure properties of the class of property A spaces (and groups) and the relationship of property A to coarse embeddability problems, operator theory, and amenability. It finishes with some examples of non-property A spaces. We also include an annotated bibliography covering much of the related literature. %U http://arxiv.org/abs/math/0612492v2