{ "id": "cond-mat/0401477", "version": "v1", "published": "2004-01-24T01:45:54.000Z", "updated": "2004-01-24T01:45:54.000Z", "title": "Static and Dynamic Properties of Antiferromagnetic Heisenberg Ladders: Fermionic versus Bosonic Approaches", "authors": [ "Hiromitsu Hori", "Shoji Yamamoto" ], "comment": "to be published in J. Phys. Soc. Jpn. 73, No. 3 (2004)", "doi": "10.1143/JPSJ.73.549", "categories": [ "cond-mat.stat-mech", "cond-mat.str-el" ], "abstract": "In terms of spinless fermions via the Jordan-Wigner transformation along a snake-like path and spin waves modified so as to restore the sublattice symmetry, we investigate static and dynamic properties of two-leg antiferromagnetic Heisenberg ladders. The specific heat is finely reproduced by the spinless fermions, whereas the magnetic susceptibility is well described by the modified spin waves. The nuclear spin-lattice relaxation rate is discussed in detail with particular emphasis on its novel field dependence.", "revisions": [ { "version": "v1", "updated": "2004-01-24T01:45:54.000Z" } ], "analyses": { "keywords": [ "dynamic properties", "bosonic approaches", "spin waves", "two-leg antiferromagnetic heisenberg ladders", "nuclear spin-lattice relaxation rate" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }