{ "id": "1308.3144", "version": "v2", "published": "2013-08-14T14:51:55.000Z", "updated": "2014-05-24T11:42:10.000Z", "title": "Long cycles in random subgraphs of graphs with large minimum degree", "authors": [ "Oliver Riordan" ], "comment": "4 pages, 1 figure; figure reoriented", "categories": [ "math.CO", "math.PR" ], "abstract": "Let $G$ be any graph of minimum degree at least $k$, and let $G_p$ be the random subgraph of $G$ obtained by keeping each edge independently with probability $p$. Recently, Krivelevich, Lee and Sudakov showed that if $pk\\to\\infty$ then with probability tending to 1 $G_p$ contains a cycle of length at least $(1-o(1))k$. We give a much shorter proof of this result, also based on depth-first search.", "revisions": [ { "version": "v2", "updated": "2014-05-24T11:42:10.000Z" } ], "analyses": { "subjects": [ "05C80" ], "keywords": [ "large minimum degree", "random subgraph", "long cycles", "probability", "shorter proof" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1308.3144R" } } }