{ "id": "1008.4321", "version": "v2", "published": "2010-08-25T17:42:39.000Z", "updated": "2011-06-17T22:22:38.000Z", "title": "The self-avoiding walk in a strip", "authors": [ "Ben Dyhr", "Michael Gilbert", "Tom Kennedy", "Gregory F. Lawler", "Shane Passon" ], "comment": "30 pages, 3 figures", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We review the existence of the infinite length self-avoiding walk in the half plane and its relationship to bridges. We prove that this probability measure is also given by the limit as $\\beta \\rightarrow \\beta_c-$ of the probability measure on all finite length walks $\\omega$ with the probability of $\\omega$ proportional to $\\beta_c^{|\\omega|}$ where $|\\omega|$ is the number of steps in $\\omega$. The self-avoiding walk in a strip $\\{z : 0<\\Im(z)