%0 Journal Article %T Lower bounds for testing digraph connectivity with one-pass streaming algorithms %A Glencora Borradaile %A Claire Mathieu %A Theresa Migler %J Computer Science %D 2014 %I arXiv %X In this note, we show that three graph properties - strong connectivity, acyclicity, and reachability from a vertex $s$ to all vertices - each require a working memory of $\Omega (\epsilon m)$ on a graph with $m$ edges to be determined correctly with probability greater than $(1+\epsilon)/2$. %U http://arxiv.org/abs/1404.1323v2