%0 Journal Article %T A lower bound for the scalar curvature of noncompact nonflat Ricci shrinkers %A Bennett Chow %A Peng Lu %A Bo Yang %J Mathematics %D 2011 %I arXiv %X We show that recent work of Ni and Wilking yields the result that a noncompact nonflat Ricci shrinker has at most quadratic scalar curvature decay. The examples of noncompact K\"{a}hler--Ricci shrinkers by Feldman, Ilmanen, and Knopf exhibit that this result is sharp. %U http://arxiv.org/abs/1102.0548v1