{"id":38828,"date":"2018-03-09T09:38:35","date_gmt":"2018-03-09T09:38:35","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/teorias-cuanticas-de-campos-solitonicas-y-ecuaciones-de-toda-afines-no-abelianas\/"},"modified":"2018-03-09T09:38:35","modified_gmt":"2018-03-09T09:38:35","slug":"teorias-cuanticas-de-campos-solitonicas-y-ecuaciones-de-toda-afines-no-abelianas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/teorias-cuanticas-de-campos-solitonicas-y-ecuaciones-de-toda-afines-no-abelianas\/","title":{"rendered":"Teorias cuanticas de campos solitonicas y ecuaciones de toda afines no  abelianas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Rodriguez Fernandez-pousa <\/strong><\/h2>\n<p>En esta memoria hemos clasificado las posibles teor\u00edas cu\u00e1nticas de campos (no supersim\u00e9tricas) obtenidas a partir de las ecuaciones de toda no abelianas. Esta clasificaci\u00f3n da lugar a dos familias o conjuntos de modelos, que generalizan la conocida teor\u00eda de seno-gordon, y que hemos denominado teor\u00edas homog\u00e9neas de seno-gordon (hsg) y teor\u00edas de espacio sim\u00e9trico de seno-gordon (sssg).  las caracter\u00edsticas comunes a ambas familias son las siguientes. Primero, su descripci\u00f3n lagrangiana consiste en un modelo de wess-zumino-witten (wzw) o un modelo de wess-zumino-witten gaugeado modificado por un potencial de deformaci\u00f3n de tipo toda, que desde el punto de vista cu\u00e1ntico es un campo primario de la correspondiente teor\u00eda conforme. Segundo, son en general teor\u00edas no invariantes ante transformaciones de paridad, poseen un n\u00famero discreto de vac\u00edos y, en general, poseen tanto cargas topol\u00f3gicas como cargas noether abelianas. Tercero, su espectro contiene tanto solitones como part\u00edculas inestables y, por \u00faltimo, son teor\u00edas perturbativas cuya constante de acoplamiento est\u00e1 cuantizada como consecuencia de su formulaci\u00f3n como perturbaci\u00f3n de un modelo wzw o wzw gaugeado.  el objeto de esta memoria es la construcci\u00f3n de los modelos hsg y sssg, as\u00ed como el estudio cl\u00e1sico y cu\u00e1ntico de los modelos hsg. Para llevarlo a cabo, hemos investigado la soluci\u00f3n general de las ecuaciones cl\u00e1sicas del movimiento y su especializaci\u00f3n para obtener el espectro cl\u00e1sico de solitones. mediante el procedimiento de cuantizaci\u00f3n semicl\u00e1sica de bohr-sommerfeld describimos el espectro cu\u00e1ntico de part\u00edculas, que contiene tanto estados estables como inestables. establecemos tambi\u00e9n la integrabilidad cu\u00e1ntica de los modelos, partiendo de las corrientes cl\u00e1sicas conservadas, mediante la construcci\u00f3n expl\u00edcita de densidades conservadas cu\u00e1nticas de esp\u00edn tres. Estos resultados, y el an\u00e1lisis semicl\u00e1sico y per<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Teorias cuanticas de campos solitonicas y ecuaciones de toda afines no  abelianas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Teorias cuanticas de campos solitonicas y ecuaciones de toda afines no  abelianas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Rodriguez Fernandez-pousa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/11\/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>Jos\u00e9 Luis Miramontes Antas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn S\u00e1nchez guill\u00e9n <\/li>\n<li>alfonso V\u00e1zquez ramallo (vocal)<\/li>\n<li>Fernando Falceto blecua (vocal)<\/li>\n<li>hector De vega (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Rodriguez Fernandez-pousa En esta memoria hemos clasificado las posibles teor\u00edas cu\u00e1nticas de campos (no supersim\u00e9tricas) obtenidas [&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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