{ "id": "quant-ph/0312182", "version": "v1", "published": "2003-12-22T08:42:12.000Z", "updated": "2003-12-22T08:42:12.000Z", "title": "Observation of Exceptional Points in Electronic Circuits", "authors": [ "T. Stehmann", "W. D. Heiss", "F. G. Scholtz" ], "comment": "4 pages, latex, 3 postscript figures, submitted for publication", "doi": "10.1088/0305-4470/37/31/012", "categories": [ "quant-ph" ], "abstract": "Two damped coupled oscillators have been used to demonstrate the occurrence of exceptional points in a purely classical system. The implementation was achieved with electronic circuits in the kHz-range. The experimental results perfectly match the mathematical predictions at the exceptional point. A discussion about the universal occurrence of exceptional points -- connecting dissipation with spatial orientation -- concludes the paper.", "revisions": [ { "version": "v1", "updated": "2003-12-22T08:42:12.000Z" } ], "analyses": { "keywords": [ "exceptional point", "electronic circuits", "observation", "experimental results perfectly match", "universal occurrence" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }