%0 Journal Article %T The center of the affine nilTemperley-Lieb algebra %A Georgia Benkart %A Joanna Meinel %J Mathematics %D 2015 %I arXiv %X We give a description of the center of the affine nilTemperley-Lieb algebra based on a certain grading of the algebra and on a faithful representation of it on fermionic particle configurations. We present a normal form for monomials, hence construct a basis of the algebra, and use this basis to show that the affine nilTemperley-Lieb algebra is finitely generated over its center. As an application, we obtain a natural embedding of the affine nilTemperley-Lieb algebra on N generators into the affine nilTemperley-Lieb algebra on N + 1 generators. %U http://arxiv.org/abs/1505.02544v1