{ "id": "math-ph/0701078", "version": "v1", "published": "2007-01-31T13:41:38.000Z", "updated": "2007-01-31T13:41:38.000Z", "title": "A Floquet Operator with Pure Point Spectrum and Energy Instability", "authors": [ "Cesar R. de Oliveira", "Mariza S. Simsen" ], "comment": "24 pages. No figures. To appear in AHP", "categories": [ "math-ph", "math.MP", "math.SP" ], "abstract": "An example of Floquet operator with purely point spectrum and energy instability is presented. In the unperturbed energy eigenbasis its eigenfunctions are exponentially localized.", "revisions": [ { "version": "v1", "updated": "2007-01-31T13:41:38.000Z" } ], "analyses": { "subjects": [ "81Q10", "47B99" ], "keywords": [ "pure point spectrum", "energy instability", "floquet operator", "purely point spectrum" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math.ph...1078D" } } }