{ "id": "1908.02457", "version": "v1", "published": "2019-08-07T06:46:23.000Z", "updated": "2019-08-07T06:46:23.000Z", "title": "Ground states for the SOS model with an external field on the Cayley tree", "authors": [ "M. M. Rahmatullaev", "M. R. Abdusalomova", "M. A. Rasulova" ], "categories": [ "math-ph", "math.MP" ], "abstract": "We consider a nearest-neighbor solid-on-solid (SOS) model, with several spin values $0,1,2,...,m, m\\geq2$ and non zero external field, on a Cayley tree of order $k$. In the case $k=2, m=2$, we describe translation-invariant ground states for the SOS model with a translation-invariant external field. Some periodic ground states for the SOS model with periodic external field are described.", "revisions": [ { "version": "v1", "updated": "2019-08-07T06:46:23.000Z" } ], "analyses": { "keywords": [ "sos model", "cayley tree", "non zero external field", "translation-invariant external field", "translation-invariant ground states" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }