{ "id": "1504.00755", "version": "v1", "published": "2015-04-03T06:51:57.000Z", "updated": "2015-04-03T06:51:57.000Z", "title": "Gibbs measures and free energies of the Ising-Vannimenus Model on the Cayley tree", "authors": [ "Farrukh Mukhamedov", "Hasan Akin" ], "categories": [ "math-ph", "math.MP" ], "abstract": "In this paper, we consider Ising-Vannimenus model on a Cayley tree for order two with competing nearest-neighbor, prolonged next-nearest neighbor interactions. We stress that the mentioned model was investigated only numerically, without rigorous (mathematical) proofs. One of the main point of this paper is to propose a measure-theoretical approach the considered model. We find certain conditions for the existence of Gibbs measures corresponding to the model. Then we establish the existence of the phase transition. Moreover, the free energies of the found Gibbs measures are calculated.", "revisions": [ { "version": "v1", "updated": "2015-04-03T06:51:57.000Z" } ], "analyses": { "subjects": [ "46S10", "82B26", "12J12", "39A70", "47H10", "60K35" ], "keywords": [ "gibbs measures", "free energies", "cayley tree", "ising-vannimenus model", "prolonged next-nearest neighbor interactions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150400755M" } } }