{ "id": "2007.08272", "version": "v1", "published": "2020-07-16T11:44:47.000Z", "updated": "2020-07-16T11:44:47.000Z", "title": "Orthogonal polynomial duality of boundary driven particle systems and non-equilibrium correlations", "authors": [ "Simone Floreani", "Frank Redig", "Federico Sau" ], "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We consider symmetric partial exclusion and inclusion processes in a general graph in contact with reservoirs, where we allow both for edge disorder and well-chosen site disorder. We extend the classical dualities to this context and then we derive new orthogonal polynomial dualities. From the classical dualities, we derive the uniqueness of the non-equilibrium steady state and obtain correlation inequalities. Starting from the orthogonal polynomial dualities, we show universal properties of n-point correlation functions in the non-equilibrium steady state for systems with at most two different reservoir parameters, such as a chain with reservoirs at left and right ends.", "revisions": [ { "version": "v1", "updated": "2020-07-16T11:44:47.000Z" } ], "analyses": { "subjects": [ "60K35", "60K37", "60J75", "82C05" ], "keywords": [ "orthogonal polynomial duality", "boundary driven particle systems", "non-equilibrium correlations", "non-equilibrium steady state", "symmetric partial exclusion" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }