%0 Journal Article %T Pressure exerted by a grafted polymer on the limiting line of a semi-infinite square lattice %A Iwan Jensen %A Wellington G. Dantas %A Carlos M. Marques %A Jščrgen F. Stilck %J Physics %D 2013 %I arXiv %R 10.1088/1751-8113/46/11/115004 %X Using exact enumerations of self-avoiding walks (SAWs) we compute the inhomogeneous pressure exerted by a two-dimensional end-grafted polymer on the grafting line which limits a semi-infinite square lattice. The results for SAWs show that the asymptotic decay of the pressure as a function of the distance to the grafting point follows a power-law with an exponent similar to that of gaussian chains and is, in this sense, independent of excluded volume effects. %U http://arxiv.org/abs/1301.3432v2