{ "id": "2202.09917", "version": "v2", "published": "2022-02-20T22:07:14.000Z", "updated": "2022-09-13T12:47:34.000Z", "title": "Sharp threshold for rigidity of random graphs", "authors": [ "Alan Lew", "Eran Nevo", "Yuval Peled", "Orit E. Raz" ], "categories": [ "math.CO", "math.PR" ], "abstract": "We consider the Erd\\H{o}s-R\\'enyi evolution of random graphs, where a new uniformly distributed edge is added to the graph in every step. For every fixed $d\\ge 1$, we show that with high probability, the graph becomes rigid in $\\mathbb R^d$ at the very moment its minimum degree becomes $d$, and it becomes globally rigid in $\\mathbb R^d$ at the very moment its minimum degree becomes $d+1$.", "revisions": [ { "version": "v2", "updated": "2022-09-13T12:47:34.000Z" } ], "analyses": { "subjects": [ "05C80", "52C25" ], "keywords": [ "random graphs", "sharp threshold", "minimum degree", "high probability", "uniformly distributed edge" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }