{ "id": "1001.5121", "version": "v3", "published": "2010-01-28T09:26:03.000Z", "updated": "2010-06-14T01:49:58.000Z", "title": "Universal Fluctuations of Growing Interfaces: Evidence in Turbulent Liquid Crystals", "authors": [ "Kazumasa A. Takeuchi", "Masaki Sano" ], "comment": "4 pages, 5 figures; minor changes made; note added", "journal": "Phys. Rev. Lett. 104, 230601 (2010)", "doi": "10.1103/PhysRevLett.104.230601", "categories": [ "cond-mat.stat-mech", "math-ph", "math.MP" ], "abstract": "We investigate growing interfaces of topological-defect turbulence in the electroconvection of nematic liquid crystals. The interfaces exhibit self-affine roughening characterized by both spatial and temporal scaling laws of the Kardar-Parisi-Zhang theory in 1+1 dimensions. Moreover, we reveal that the distribution and the two-point correlation of the interface fluctuations are universal ones governed by the largest eigenvalue of random matrices. This provides quantitative experimental evidence of the universality prescribing detailed information of scale-invariant fluctuations.", "revisions": [ { "version": "v3", "updated": "2010-06-14T01:49:58.000Z" } ], "analyses": { "subjects": [ "05.40.-a", "47.27.Sd", "64.70.mj", "89.75.Da" ], "keywords": [ "turbulent liquid crystals", "growing interfaces", "universal fluctuations", "nematic liquid crystals", "quantitative experimental evidence" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review Letters", "year": 2010, "month": "Jun", "volume": 104, "number": 23, "pages": 230601 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010PhRvL.104w0601T" } } }