{ "id": "1907.09371", "version": "v1", "published": "2019-07-22T15:38:18.000Z", "updated": "2019-07-22T15:38:18.000Z", "title": "A note on the complexity of a phaseless polynomial interpolation", "authors": [ "Michal R. Przybylek", "Pawel Siedlecki" ], "categories": [ "math.NA", "cs.CC", "cs.NA" ], "abstract": "In this paper we revisit the classical problem of polynomial interpolation, with a slight twist; namely, polynomial evaluations are available up to a group action of the unit circle on the complex plane. It turns out that this new setting allows for a phaseless recovery of a polynomial in a polynomial time.", "revisions": [ { "version": "v1", "updated": "2019-07-22T15:38:18.000Z" } ], "analyses": { "keywords": [ "phaseless polynomial interpolation", "complexity", "polynomial time", "complex plane", "unit circle" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }