{ "id": "2312.15543", "version": "v1", "published": "2023-12-24T20:00:48.000Z", "updated": "2023-12-24T20:00:48.000Z", "title": "A fundamental theorem of algebra for sums of exponentials", "authors": [ "Pierce Ellingson", "Farhad Jafari" ], "categories": [ "math.CA" ], "abstract": "Determination of linear combination of exponential functions with unknown rate constants from its sampled values is a problem of considerable interest. Here we present a constructive and explicit solution to this problem. Moments of such linear combinations appear in this construction.", "revisions": [ { "version": "v1", "updated": "2023-12-24T20:00:48.000Z" } ], "analyses": { "subjects": [ "26Cxx", "37M10", "42A70" ], "keywords": [ "fundamental theorem", "unknown rate constants", "linear combinations appear", "explicit solution", "exponential functions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }