{ "id": "1501.07230", "version": "v1", "published": "2015-01-28T18:47:43.000Z", "updated": "2015-01-28T18:47:43.000Z", "title": "On the accuracy of using Fokker Planck equation in heavy ion collision", "authors": [ "Nirupam Dutta", "Trambak Bhattacharyya" ], "comment": "3 pages", "categories": [ "nucl-th", "hep-ph", "nucl-ex" ], "abstract": "Application of Fokker-Planck equation to heavy quark transport in the evolving medium created in heavy ion collision is critically scrutinised. We realise that the approach introduces a moderate uncertainty in drag and diffusion coefficients culminating in huge ambiguity in the theoretical prediction of nuclear modification factor $R_{AA}$. Quantitative estimation of the error is presented by considering recent developments in this field.", "revisions": [ { "version": "v1", "updated": "2015-01-28T18:47:43.000Z" } ], "analyses": { "keywords": [ "heavy ion collision", "fokker planck equation", "heavy quark transport", "nuclear modification factor", "fokker-planck equation" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1341626, "adsabs": "2015arXiv150107230D" } } }