{ "id": "math/0609303", "version": "v1", "published": "2006-09-11T17:53:04.000Z", "updated": "2006-09-11T17:53:04.000Z", "title": "The simple random walk and max-degree walk on a directed graph", "authors": [ "Ravi Montenegro" ], "journal": "Random Structures and Algorithms, vol 34:3, pp. 395-407, 2009.", "doi": "10.1002/rsa.20227", "categories": [ "math.CO", "math.PR" ], "abstract": "We show bounds on total variation and $L^{\\infty}$ mixing times, spectral gap and magnitudes of the complex valued eigenvalues of a general (non-reversible non-lazy) Markov chain with a minor expansion property. This leads to the first known bounds for the non-lazy simple and max-degree walks on a (directed) graph, and even in the lazy case they are the first bounds of the optimal order. In particular, it is found that within a factor of two or four, the worst case of each of these mixing time and eigenvalue quantities is a walk on a cycle with clockwise drift.", "revisions": [ { "version": "v1", "updated": "2006-09-11T17:53:04.000Z" } ], "analyses": { "subjects": [ "60J10", "68W20" ], "keywords": [ "simple random walk", "max-degree walk", "directed graph", "minor expansion property", "mixing time" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......9303M" } } }