%0 Journal Article %T On Zariski's Cancellation Problem in positive characteristic %A Neena Gupta %J Mathematics %D 2013 %I arXiv %X In this paper we shall show that when k is a field of positive characteristic the affine space A^n_k is not cancellative for any n greater than 2. %U http://arxiv.org/abs/1309.1368v1