{"id":36157,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/propiedades-de-equilibrio-y-dinamicas-de-nanoparticulas-con-anisotropia-magnetica\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"propiedades-de-equilibrio-y-dinamicas-de-nanoparticulas-con-anisotropia-magnetica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/propiedades-de-equilibrio-y-dinamicas-de-nanoparticulas-con-anisotropia-magnetica\/","title":{"rendered":"Propiedades de equilibrio y dinamicas de nanoparticulas con anisotropia magnetica."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garcia Palacios Jos\u00e9 Luis <\/strong><\/h2>\n<p>En esta tesis doctoral hemos investigado las propiedades de equilibrio y din\u00edmicas (de no equilibrio) de part\u00edculas magn\u00e9ticas nanometricas no interaccionantes dentro del contexto de la f\u00edsica cl\u00e1sica. Los resultados y conclusiones obtenidas son los siguientes:  propiedades de equilibrio . Se ha desarrollado el modelo superparamagn\u00e9tico mediante el calculo exacto de varias magnitudes de equilibrio para momentos magn\u00e9ticos cl\u00e1sicos, independientes y con anisotrop\u00eda magn\u00e9tica de la forma ha(m)=-dm2z.  . Ha sido mostrado el papel fundamental que la anisotrop\u00eda magn\u00e9tica juega en las propiedades de equilibrio (superparamagn\u00e9ticas) de sistemas de nanopart\u00edculas magn\u00e9ticas y lo inapropiado de las aproximaciones que ignoran estos efectos en base a una asociaci\u00f3n restrictiva del superparamagn\u00e9tismo con el rango de temperaturas donde la energ\u00eda de anisotrop\u00eda es menor que la energ\u00eda t\u00e9rmica.  propiedades din\u00e1micas . Los m\u00e9todos de determinaci\u00f3n de la distribuci\u00f3n de barreras de energ\u00eda en sistemas de nanopart\u00edculas a partir de la respuesta din\u00e1mica han sido reexaminados. Ha sido demostrado que la contribuci\u00f3n debida a la anchura y profundidad finita de los pozos de la energ\u00eda de anisotrop\u00eda afecta dr\u00e1sticamente los m\u00e9todos de an\u00e1lisis donde esa contribuci\u00f3n no es tenida en cuenta.  . La ecuaci\u00f3n de landau-lifshitz-gilbert estoc\u00e1stica ha sido integrada num\u00e9ricamente para estudiar la din\u00e1mica de momentos magn\u00e9ticos clasicos.  en el estudio de la din\u00e1mica de momentos magn\u00e9ticos individuales, se han encontrado fen\u00f3menos destacados en el proceso de rotaci\u00f3n sobre la barrera, tales como saltos hacia atr\u00e1s o saltos m\u00faltiples, los cuales se pueden explicar en t\u00e9rminos de la naturaleza giroman\u00e9tica del sistema.  los resultados para la susceptibilidad lineal din\u00e1mica x(w), obtenidos mediante la integraci\u00f3n num\u00e9rica de la ecuaci\u00f3n de landau-lifshitz-gilbert estoc\u00e1stica, han sido comparados<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Propiedades de equilibrio y dinamicas de nanoparticulas con anisotropia magnetica.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Propiedades de equilibrio y dinamicas de nanoparticulas con anisotropia magnetica. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garcia Palacios Jos\u00e9 Luis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Lazaro Osoro Francisco Jose<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Joaqu\u00edn Marro Borau <\/li>\n<li>Rafael Navarro Linares (vocal)<\/li>\n<li>A. Garanin Dmitry (vocal)<\/li>\n<li>Fernando Falo Forni\u00e9s (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garcia Palacios Jos\u00e9 Luis En esta tesis doctoral hemos investigado las propiedades de equilibrio y din\u00edmicas (de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[987,199,1008,740,1007,13610],"tags":[95912,86966,95911,20071,95303,18125],"class_list":["post-36157","post","type-post","status-publish","format-standard","hentry","category-electromagnetismo","category-fisica","category-fisica-del-estado-solido","category-magnetismo","category-propiedades-magneticas-de-los-solidos","category-zaragoza","tag-a-garanin-dmitry","tag-fernando-falo-fornies","tag-garcia-palacios-jose-luis","tag-joaquin-marro-borau","tag-lazaro-osoro-francisco-jose","tag-rafael-navarro-linares"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/36157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=36157"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/36157\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=36157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=36157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=36157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}