{ "id": "2002.02260", "version": "v1", "published": "2020-02-06T13:54:53.000Z", "updated": "2020-02-06T13:54:53.000Z", "title": "$L^2$ estimates and existence theorems for the $\\bar{\\partial}$ operators in infinite dimensions, I", "authors": [ "Jiayang Yu", "Xu Zhang" ], "categories": [ "math.FA" ], "abstract": "In this paper we introduce a probability measure on $\\ell^p$ ($p\\in [1,\\infty)$) by which we define the $(s,t)$-forms on $\\ell^p$ and the $\\bar{\\partial}$ operator from $(s,t)$-forms to $(s,t+1)$-forms. Then we can employ the $L^2$-method to establish the exactness of the $\\bar{\\partial}$ operator. As a consequence, the counterexamples given by Coeur\\'{e} and Lempert which are not solvable on any open set are solvable for the $\\bar{\\partial}$ operator defined in this paper.", "revisions": [ { "version": "v1", "updated": "2020-02-06T13:54:53.000Z" } ], "analyses": { "keywords": [ "infinite dimensions", "existence theorems", "probability measure", "open set", "consequence" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }