{ "id": "1601.06776", "version": "v1", "published": "2016-01-25T06:57:44.000Z", "updated": "2016-01-25T06:57:44.000Z", "title": "Composition operators on Orlicz-Sobolev spaces", "authors": [ "Ratan Kumar Giri", "Debajyoti Choudhuri" ], "categories": [ "math.FA", "math.AP" ], "abstract": "The kernel of composition operator $C_T$ on Orlicz-Sobolev space is obtained. Using the kernel, a necessary and a sufficient condition for injectivity of composition operator $C_T$ has been established. Composition operators on Orlicz-Sobolev space with finite ascent as well as infinite ascent have been characterized.", "revisions": [ { "version": "v1", "updated": "2016-01-25T06:57:44.000Z" } ], "analyses": { "subjects": [ "47B33", "46E30", "46E35" ], "keywords": [ "composition operator", "orlicz-sobolev space", "infinite ascent", "sufficient condition" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160106776G" } } }