{ "id": "1009.4746", "version": "v1", "published": "2010-09-24T01:06:20.000Z", "updated": "2010-09-24T01:06:20.000Z", "title": "On the wave operators and Levinson's theorem for potential scattering in R^3", "authors": [ "J. Kellendonk", "S. Richard" ], "comment": "19 pages", "categories": [ "math-ph", "math.MP" ], "abstract": "The paper is a presentation of recent investigations on potential scattering in R^3. We advocate a new formula for the wave operators and deduce the various outcomes that follow from this formula. A topological version of Levinson's theorem is proposed by interpreting it as an index theorem.", "revisions": [ { "version": "v1", "updated": "2010-09-24T01:06:20.000Z" } ], "analyses": { "keywords": [ "levinsons theorem", "wave operators", "potential scattering", "index theorem" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1009.4746K" } } }