{ "id": "1004.3623", "version": "v2", "published": "2010-04-21T05:40:20.000Z", "updated": "2010-10-18T00:52:24.000Z", "title": "On Quantum Markov Chains on Cayley tree I: uniqueness of the associated chain with XY-model on the Cayley tree of order two", "authors": [ "Luigi Accardi", "Farrukh Mukhamedov", "Mansoor Saburov" ], "comment": "19 pages", "journal": "Infinite Dim. Anal. Quantum Probab. Related Topics Vol. 14, No. 3 (2011) 443--463", "doi": "10.1142/S021902571100447X", "categories": [ "math-ph", "math.DS", "math.FA", "math.MP" ], "abstract": "In the present paper we study forward Quantum Markov Chains (QMC) defined on Cayley tree. A construction of such QMC is provided, namely we construct states on finite volumes with boundary conditions, and define QMC as a weak limit of those states which depends on the boundary conditions. Using the provided construction we investigate QMC associated with XY-model on a Caylay tree of order two. We prove uniqueness of QMC associated with such a model, this means the QMC does not depend on the boundary conditions.", "revisions": [ { "version": "v2", "updated": "2010-10-18T00:52:24.000Z" } ], "analyses": { "subjects": [ "46L53", "60J99", "46L60", "60G50", "82B10", "81Q10", "94A17" ], "keywords": [ "cayley tree", "associated chain", "boundary conditions", "uniqueness", "study forward quantum markov chains" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "inspire": 852772, "adsabs": "2010arXiv1004.3623A" } } }