{ "id": "1807.08539", "version": "v1", "published": "2018-07-23T11:32:08.000Z", "updated": "2018-07-23T11:32:08.000Z", "title": "Total variation cutoff for the transpose top-$2$ with random shuffle", "authors": [ "Subhajit Ghosh" ], "comment": "20 pages, 1 table, 1 figure", "categories": [ "math.PR" ], "abstract": "In this paper, we investigate the properties of a random walk on the alternating group $A_n$ generated by $3$-cycles of the form $(i,n-1,n)$ and $(i,n,n-1)$. We call this the transpose top-$2$ with random shuffle. We find the spectrum of the transition matrix of this shuffle. We show that the mixing time is of order $\\left(n-\\frac{3}{2}\\right)\\log n$ and prove that there is a total variation cutoff for this shuffle.", "revisions": [ { "version": "v1", "updated": "2018-07-23T11:32:08.000Z" } ], "analyses": { "keywords": [ "total variation cutoff", "random shuffle", "transition matrix", "random walk", "properties" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }