{ "id": "2104.09198", "version": "v1", "published": "2021-04-19T10:42:42.000Z", "updated": "2021-04-19T10:42:42.000Z", "title": "Quantizations and global hypoellipticity for pseudodifferential operators of infinite order in classes of ultradifferentiable functions", "authors": [ "Vicente Asensio" ], "categories": [ "math.AP" ], "abstract": "We study the change of quantization for a class of global pseudodifferential operators of infinite order in the setting of ultradifferentiable functions of Beurling type. The composition of different quantizations as well as the transpose of a quantization are also analysed, with applications to the Weyl calculus. We also compare global $\\omega$-hypoellipticity and global $\\omega$-regularity of these classes of pseudodifferential operators.", "revisions": [ { "version": "v1", "updated": "2021-04-19T10:42:42.000Z" } ], "analyses": { "keywords": [ "infinite order", "ultradifferentiable functions", "global hypoellipticity", "quantization", "global pseudodifferential operators" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }