{ "id": "2409.09618", "version": "v1", "published": "2024-09-15T05:46:55.000Z", "updated": "2024-09-15T05:46:55.000Z", "title": "Bethe ansatz approach for the steady state of the asymmetric simple exclusion process with open boundaries", "authors": [ "Xin Zhang", "Fa-Kai Wen" ], "categories": [ "math-ph", "math.MP" ], "abstract": "We study the asymmetric simple exclusion process with non-diagonal boundary terms under a specific constraint. A symmetric chiral basis is constructed and a special string solution of the Bethe ansatz equations corresponding to the steady state is presented. Using the coordinate Bethe ansatz method, we derive a concise expression for the steady state. The current and density profile in the steady state are also studied.", "revisions": [ { "version": "v1", "updated": "2024-09-15T05:46:55.000Z" } ], "analyses": { "keywords": [ "asymmetric simple exclusion process", "steady state", "bethe ansatz approach", "open boundaries", "coordinate bethe ansatz method" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }