{"id":40427,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/defectos-topologicos-en-teoria-de-campos-de-kinks-vortices-y-monopolos-en-modelos-escalares-y-teorias-gauge\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"defectos-topologicos-en-teoria-de-campos-de-kinks-vortices-y-monopolos-en-modelos-escalares-y-teorias-gauge","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/defectos-topologicos-en-teoria-de-campos-de-kinks-vortices-y-monopolos-en-modelos-escalares-y-teorias-gauge\/","title":{"rendered":"Defectos topologicos en teoria de campos: de kinks, vortices y monopolos en modelos escalares y teorias gauge."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Wifredo Garcia Fuertes <\/strong><\/h2>\n<p>El objeto de la tesis es el estudio de diversos aspectos de la f\u00edsica de los defectos topol\u00f3gicos en teor\u00edas de campos. la memoria se ha estructurado en tres partes. La primera se dedica al fen\u00f3meno de la fraccionizaci\u00f3n del n\u00famero femi\u00f3nico en presencia de kinks 1+1 dimensionales, abord\u00e1ndose el problema con t\u00e9cnicas de mec\u00e1nica cu\u00e1ntica supersim\u00e9trica y us\u00e1ndose la aproximaci\u00f3n de solit\u00f3n estrecho. Se han obtenido as\u00ed, tantos sobre la recta como sobre un intevalo finito, los pertinentes n\u00facleos del calor, \u00edndices y asimetr\u00edas espectrales. Se han aplicado estas mismas t\u00e9cnicas al caso de un solit\u00f3n gauge con simetr\u00eda axial definido sobre un cilindro. La segunda parte se ocupa del estudio de los v\u00f3rtices y solitones, topol\u00f3gicos o no, que forman parte del espectro de soluciones de varias teor\u00edas abelianas de chern-simons-higgs. en este contexto, se presentan algunos modelos alternativos a la teor\u00eda csh convencional, se encuentran nuevos tipos de soluciones autoduales, se analiza la din\u00e1mica a baja energ\u00eda de un sistema de v\u00f3rtices y se introduce un modelo csh generalizado que admite una extensi\u00f3n supersim\u00e9trica n=2. la tercera parte trata de la inserci\u00f3n de kinks, v\u00f3rtices y monopolos en teor\u00edas no abelianas, considerando modelos que van desde la teor\u00eda de georgi-glashow hasta las teor\u00edas de gran unificaci\u00f3n. se obtienen las soluciones correspondientes a cada caso a trav\u00e9s del m\u00e9todo de la superficies de prueba y se estudia su estabilidad mediante el an\u00e1lisis del operador hessiano. Se proponen modelos con potencial escalar anis\u00f3tropo que incluyen cuerdas o monopolos estables topol\u00f3gicamente. se presentan adem\u00e1s cuerdas electrod\u00e9biles con mejores propiedades de estabilidad que las conocidas previamente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Defectos topologicos en teoria de campos: de kinks, vortices y monopolos en modelos escalares y teorias gauge.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Defectos topologicos en teoria de campos: de kinks, vortices y monopolos en modelos escalares y teorias gauge. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Wifredo Garcia Fuertes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Juan Mateos Guilarte<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Boya balet <\/li>\n<li>Mar\u00eda no Santander navarro (vocal)<\/li>\n<li>Miguel Lorente paramo (vocal)<\/li>\n<li>Miguel Rodr\u00edguez gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Wifredo Garcia Fuertes El objeto de la tesis es el estudio de diversos aspectos de la f\u00edsica [&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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