{ "id": "2205.09044", "version": "v1", "published": "2022-05-17T14:26:00.000Z", "updated": "2022-05-17T14:26:00.000Z", "title": "Normalized image of a vector by an infinite product of nonnegative matrices", "authors": [ "Alain Thomas" ], "comment": "23 pages", "categories": [ "math.FA" ], "abstract": "Let $\\nu$ be a measure on the set $\\{0,1,\\dots,b-1\\}^\\mathbb N$, linearly representable by means of a finite set $\\mathcal M$ of square nonnegative matrices. To prove that $\\nu$ has the weak Gibbs property, one generally use the uniform convergence on $\\mathcal M^\\mathbb N$ of the sequence of vectors $n\\mapsto\\frac{A_1\\cdots A_nc}{\\Vert A_1\\cdots A_nc\\Vert}$, where $c$ is a positive column-vector. We give a sufficient condition for this sequence to converge, that we apply to some measures defined by Bernoulli convolution. Secondarily we prove that the sequence of matrices $n\\mapsto\\frac{A_1\\cdots A_n}{\\Vert A_1\\cdots A_n\\Vert}$ in general diverges.", "revisions": [ { "version": "v1", "updated": "2022-05-17T14:26:00.000Z" } ], "analyses": { "subjects": [ "15B48", "28A12" ], "keywords": [ "infinite product", "normalized image", "weak gibbs property", "square nonnegative matrices", "uniform convergence" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }