{ "id": "cond-mat/0304088", "version": "v1", "published": "2003-04-03T19:12:14.000Z", "updated": "2003-04-03T19:12:14.000Z", "title": "Specific heat amplitude ratios for anisotropic Lifshitz critical behaviors", "authors": [ "Marcelo M. Leite" ], "comment": "8 pages, RevTex, accepted as a Brief Report in Physical Review B", "doi": "10.1103/PhysRevB.68.052408", "categories": [ "cond-mat.stat-mech", "hep-th" ], "abstract": "We determine the specific heat amplitude ratio near a $m$-axial Lifshitz point and show its universal character. Using a recent renormalization group picture along with new field-theoretical $\\epsilon_{L}$-expansion techniques, we established this amplitude ratio at one-loop order. We estimate the numerical value of this amplitude ratio for $m=1$ and $d=3$. The result is in very good agreement with its experimental measurement on the magnetic material $MnP$. It is shown that in the limit $m \\to 0$ it trivially reduces to the Ising-like amplitude ratio.", "revisions": [ { "version": "v1", "updated": "2003-04-03T19:12:14.000Z" } ], "analyses": { "keywords": [ "specific heat amplitude ratio", "anisotropic lifshitz critical behaviors", "axial lifshitz point", "renormalization group picture", "ising-like amplitude ratio" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "RevTeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 616677 } } }