{ "id": "1506.02600", "version": "v1", "published": "2015-06-08T17:54:33.000Z", "updated": "2015-06-08T17:54:33.000Z", "title": "Finite orbits in random subshifts of finite type", "authors": [ "Ryan Broderick" ], "categories": [ "math.DS" ], "abstract": "For each $n, d \\in \\mathbb{N}$ and $0 < \\alpha < 1$, we define a random subset of $\\mathcal{A}^{\\{1, 2, \\dots, n\\}^d}$ by independently including each element with probability $\\alpha$ and excluding it with probability $1-\\alpha$, and consider the associated random subshift of finite type. Extending results of McGoff and of McGoff and Pavlov, we prove there exists $\\alpha_0 = \\alpha(d, |\\mathcal{A}|) > 0$ such that for $\\alpha < \\alpha_0$ and with probability tending to $1$ as $n \\to \\infty$, this random subshift will contain only finitely many elements. In the case $d = 1$, we obtain the best possible such $\\alpha_0$, $1/|\\mathcal{A}|$.", "revisions": [ { "version": "v1", "updated": "2015-06-08T17:54:33.000Z" } ], "analyses": { "keywords": [ "finite type", "finite orbits", "probability", "associated random subshift", "random subset" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150602600B" } } }