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In the limit of zero applied field, the stability conditions are obtained for the onset of in-plane spontaneous magnetization, manifesting a specific \u201corder from disorder\u201d mechanism.<\/jats:p>","DOI":"10.1063\/1.2833213","type":"journal-article","created":{"date-parts":[[2008,2,15]],"date-time":"2008-02-15T23:40:07Z","timestamp":1203118807000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":7,"title":["Collective dynamics and ferromagnetic order in random planar arrays of magnetic granules"],"prefix":"10.1063","volume":"103","author":[{"given":"Y. G.","family":"Pogorelov","sequence":"first","affiliation":[{"name":"Universidade do Porto 1 IFIMUP-IN\u2215Departamento de F\u00edsica, , Rua do Campo Alegre 687, 4169-007 Porto, Portugal"}]},{"given":"G. N.","family":"Kakazei","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP-IN\u2215Departamento de F\u00edsica, , Rua do Campo Alegre 687, 4169-007 Porto, Portugal"},{"name":"Instituto de Ci\u00e9ncia de Materiales 2 , CSIC, Cantoblanco, 28049 Madrid, Spain"}]},{"given":"M. D.","family":"Costa","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP-IN\u2215Departamento de F\u00edsica, , Rua do Campo Alegre 687, 4169-007 Porto, Portugal"}]},{"given":"J. B.","family":"Sousa","sequence":"additional","affiliation":[{"name":"Universidade do Porto 1 IFIMUP-IN\u2215Departamento de F\u00edsica, , Rua do Campo Alegre 687, 4169-007 Porto, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2008,2,15]]},"reference":[{"key":"2023073022154875500_c1","doi-asserted-by":"publisher","first-page":"2912","DOI":"10.1063\/1.119051","volume":"70","year":"1997","journal-title":"Appl. Phys. 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