{ "id": "cond-mat/0109307", "version": "v1", "published": "2001-09-17T23:19:52.000Z", "updated": "2001-09-17T23:19:52.000Z", "title": "Ferromagnetic resonance in periodic particle arrays", "authors": [ "S. Jung", "B. Watkins", "L. Delong", "J. B. Ketterson", "V. Chandrasekhar" ], "comment": "4 pages, 4 figures", "doi": "10.1103/PhysRevB.66.132401", "categories": [ "cond-mat.mes-hall" ], "abstract": "We report measurements of the ferromagnetic resonance (FMR) spectra of arrays of submicron size periodic particle arrays of permalloy produced by electron-beam lithography. In contrast to plane ferromagnetic films, the spectra of the arrays show a number of additional resonance peaks, whose position depends strongly on the orientation of the external magnetic field and the interparticle interaction. Time-dependent micromagnetic simulation of the ac response show that these peaks are associated with coupled exchange and dipolar spin wave modes", "revisions": [ { "version": "v1", "updated": "2001-09-17T23:19:52.000Z" } ], "analyses": { "keywords": [ "ferromagnetic resonance", "dipolar spin wave modes", "submicron size periodic particle arrays", "external magnetic field", "time-dependent micromagnetic simulation" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable" } } }