{ "id": "2407.07499", "version": "v1", "published": "2024-07-10T09:33:26.000Z", "updated": "2024-07-10T09:33:26.000Z", "title": "On the origin of escort distributions for q-entropies", "authors": [ "Nikolaos Kalogeropoulos" ], "comment": "10 pages. No figures. Standard LaTeX2e", "categories": [ "cond-mat.stat-mech", "gr-qc", "hep-th", "math-ph", "math.MP", "nlin.CD" ], "abstract": "We present an argument about the origin of escort distributions used in conjunction with the q-entropy in non-additive thermo-statistics. The origin of the escort distributions is ascribed to the fact that the effective statistical description of the underlying system is provided by the measured Gromov-Hausdorff limit of a sequence of manifolds having a warped product metric structure. We interpret the entropic parameter \\ q \\ appearing in escort distributions as a \"dimension\" related to the fibration structure of the underlying phase spaces.", "revisions": [ { "version": "v1", "updated": "2024-07-10T09:33:26.000Z" } ], "analyses": { "keywords": [ "escort distributions", "warped product metric structure", "measured gromov-hausdorff limit", "entropic parameter", "fibration structure" ], "note": { "typesetting": "LaTeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }