{"id":84238,"date":"2018-03-10T00:08:29","date_gmt":"2018-03-10T00:08:29","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/texturas-de-espin-en-los-ferromagnetos-hall-cuanticos\/"},"modified":"2018-03-10T00:08:29","modified_gmt":"2018-03-10T00:08:29","slug":"texturas-de-espin-en-los-ferromagnetos-hall-cuanticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/texturas-de-espin-en-los-ferromagnetos-hall-cuanticos\/","title":{"rendered":"Texturas de espin en los ferromagnetos hall cuanticos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Belen Paredes Ariza <\/strong><\/h2>\n<p>Los sistemas hall c\u00faanticos son sistemas de electrones restringidos a moverse en una l\u00e1mina y sometidos a un campo magn\u00e9tico muy intenso. Existen relaciones m\u00e1gicas entre la densidad de electrones en la muestra y la intensidad del campo magn\u00e9tico externo, para las que el sistema exhibe propieades muy interesantes. En particular, el sistema es fuertemente ferromagn\u00e9tico y puede formar estructuras topol\u00f3gicas de esp\u00edn cuando le a\u00f1adimos o quitamos carga. Esta tesis aborda diferentes situaciones en las que pueden formarse texturas de esp\u00edn no triviales en estos ferromagnetos hall cu\u00e1nticos.  . Es un resultado conocido y demostrado experimentalmente que cuando a un ferromagneto hall cu\u00e1ntico se le a\u00f1ade o quita un electr\u00f3n, el sistema forma una textura topol\u00f3gica * microsc\u00f3pica de skyrmions que muestra c\u00f3mo estas texturas son en realidad estados de ondas de esp\u00edn ligadas al electr\u00f3n a\u00f1adido.  . Se estudia la formaci\u00f3n de texturas de esp\u00edn en el borde de los ferromagnetos hall cu\u00e1nticos.  . Se estudia la formaci\u00f3n de un l\u00edquido de skyrmions.  . Se estudia la formaci\u00f3n de texturas de esp\u00edn en un sistema hall cu\u00e1ntico de doble pozo en el que los grados de libertad de l\u00e1mina y esp\u00edn se mezclan.  *llamada skyrmion. Este trabajo presenta una teor\u00eda microsc\u00f3pica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Texturas de espin en los ferromagnetos hall cuanticos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Texturas de espin en los ferromagnetos hall cuanticos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Belen Paredes Ariza <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/04\/2000<\/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>Carlos Tejedor De Paz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Calleja pardo <\/li>\n<li> Palacios burgos Juan  Jos\u00e9 (vocal)<\/li>\n<li>Luis Brey abalo (vocal)<\/li>\n<li>pedro Tarazona lafarga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Belen Paredes Ariza Los sistemas hall c\u00faanticos son sistemas de electrones restringidos a moverse en una l\u00e1mina [&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 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