{ "id": "2305.07359", "version": "v1", "published": "2023-05-12T10:09:44.000Z", "updated": "2023-05-12T10:09:44.000Z", "title": "Transience of vertex-reinforced jump processes with long-range jumps", "authors": [ "Margherita Disertori", "Franz Merkl", "Silke W. W. Rolles" ], "comment": "38 pages, 6 figures", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We show that the vertex-reinforced jump process on the d-dimensional lattice with long-range jumps is transient as long as the initial weights do not decay too fast. The main ingredients in the proof are: the relation of the corresponding random environment on finite boxes with a non-linear supersymmetric hyperbolic sigma model, a comparison with a hierarchical model, and the translation of the hierarchical model to a non-homogeneous effective one-dimensional model.", "revisions": [ { "version": "v1", "updated": "2023-05-12T10:09:44.000Z" } ], "analyses": { "subjects": [ "60K35", "60K37", "60G60" ], "keywords": [ "vertex-reinforced jump process", "long-range jumps", "non-linear supersymmetric hyperbolic sigma model", "transience", "hierarchical model" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable" } } }