{ "id": "1412.6323", "version": "v1", "published": "2014-12-19T13:07:49.000Z", "updated": "2014-12-19T13:07:49.000Z", "title": "Spectral synthesis for coadjoint orbits of nilpotent Lie groups", "authors": [ "Ingrid Beltita", "Jean Ludwig" ], "comment": "25 pages", "categories": [ "math.RT", "math.CA" ], "abstract": "We determine the space of primary ideals in the group algebra $L^1(G)$ of a connected nilpotent Lie group by identifying for every $\\pi\\in\\hat G $ the family ${\\mathcal I}^\\pi $ of primary ideals with hull $\\{\\pi\\}$ with the family of invariant polynomials of a certain finite dimensional subspace ${\\mathcal P}_Q^\\pi $ of the space of polynomials ${\\mathcal P}(G) $ on $G $.", "revisions": [ { "version": "v1", "updated": "2014-12-19T13:07:49.000Z" } ], "analyses": { "subjects": [ "43A45", "43A20", "22E25", "22E27" ], "keywords": [ "coadjoint orbits", "spectral synthesis", "primary ideals", "connected nilpotent lie group", "finite dimensional subspace" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1412.6323B" } } }