{ "id": "cond-mat/0403078", "version": "v2", "published": "2004-03-02T13:00:28.000Z", "updated": "2004-09-29T10:18:17.000Z", "title": "Universal properties of hard-core bosons confined on one-dimensional lattices", "authors": [ "Marcos Rigol", "Alejandro Muramatsu" ], "comment": "Revtex file, 5 pages, 5 figures. Content and references added. Published version", "journal": "Phys. Rev. A 70, 031603(R) (2004)", "doi": "10.1103/PhysRevA.70.031603", "categories": [ "cond-mat.stat-mech" ], "abstract": "Based on an exact treatment of hard-core bosons confined on one-dimensional lattices, we obtain the large distance behavior of the one-particle density matrix, and show how it determines the occupation of the lowest natural orbital in the thermodynamic limit. We also study the occupation $\\lambda_{\\eta}$ of the natural orbitals for large-$\\eta$ at low densities. Both quantities show universal behavior independently of the confining potential. Finite-size corrections and the momentum distribution function for finite systems are also analyzed.", "revisions": [ { "version": "v2", "updated": "2004-09-29T10:18:17.000Z" } ], "analyses": { "keywords": [ "hard-core bosons", "one-dimensional lattices", "universal properties", "momentum distribution function", "large distance behavior" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. A" }, "note": { "typesetting": "RevTeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }