{ "id": "1202.5457", "version": "v2", "published": "2012-02-14T18:42:45.000Z", "updated": "2019-04-25T15:26:59.000Z", "title": "On the Equivalence of Fourier Expansion and Poisson Summation Formula for the Series Approximation of the Exponential Function", "authors": [ "S. M. Abrarov", "B. M. Quine", "R. K. Jagpal" ], "comment": "3 pages", "categories": [ "math.CA" ], "abstract": "In this short note we show the equivalence of Fourier expansion and Poisson summation approaches for the series approximation of the exponential function $\\exp ({-{t^2}/4})$. The application of the Poisson summation formula is shown to reduce to that of the Fourier expansion method.", "revisions": [ { "version": "v1", "updated": "2012-02-14T18:42:45.000Z", "journal": null, "doi": null }, { "version": "v2", "updated": "2019-04-25T15:26:59.000Z" } ], "analyses": { "keywords": [ "poisson summation formula", "series approximation", "exponential function", "equivalence", "poisson summation approaches" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1202.5457A" } } }