{ "id": "1307.4530", "version": "v1", "published": "2013-07-17T08:18:38.000Z", "updated": "2013-07-17T08:18:38.000Z", "title": "Local translations associated to spectral sets", "authors": [ "Dorin Ervin Dutkay", "John Haussermann" ], "categories": [ "math.FA" ], "abstract": "In connection to the Fuglede conjecture, we study groups of local translations associated to spectral sets, i.e., measurable sets in $\\br$ or $\\bz$ that have an orthogonal basis of exponential functions. We investigate the connections between the groups of local translations on $\\bz$ and on $\\br$ and present some examples for low cardinality. We present some relations between the group of local translations and tilings.", "revisions": [ { "version": "v1", "updated": "2013-07-17T08:18:38.000Z" } ], "analyses": { "keywords": [ "local translations", "spectral sets", "study groups", "fuglede conjecture", "low cardinality" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.4530E" } } }