{"id":38933,"date":"1998-11-12T00:00:00","date_gmt":"1998-11-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/renormalizacion-diferencial-de-teorias-simetricas\/"},"modified":"1998-11-12T00:00:00","modified_gmt":"1998-11-12T00:00:00","slug":"renormalizacion-diferencial-de-teorias-simetricas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/renormalizacion-diferencial-de-teorias-simetricas\/","title":{"rendered":"Renormalizacion diferencial de teorias simetricas."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Perez Victoria Moreno De Barreda <\/strong><\/h2>\n<p>La teor\u00eda cu\u00e1ntica de campos es el marco fundamental para describir los componentes \u00faltimos de la materia y sus interacciones. Un problema fundamental en teor\u00edas cu\u00e1nticas de campos es la aparici\u00f3n de divergencias a muy cortas distancias. para dar sentido a la teor\u00eda y obtener predicciones finitas es necesario realizar un proceso de renormalizaci\u00f3n. Una de las caracter\u00edsticas m\u00e1s deseables en un m\u00e9todo de renormalizaci\u00f3n es que preserve las simetr\u00edas relevantes de las teor\u00edas a las que se aplica.  nosotros hemos desarrollado, al nivel de un bucle, un m\u00e9todo basado en renormalizaci\u00f3n diferencial que proporciona resultados sim\u00e9tricos. el m\u00e9todo fija las ambiguedades inherentes a normalizaci\u00f3n diferencial imponiendo un conjunto de reglas que aseguran la compatibilidad de la renormalizaci\u00f3n con el principio de acci\u00f3n cu\u00e1ntico. estas reglas determinan la renormalizaci\u00f3n de un conjunto de funciones b\u00e1sicas, en las que puede expresarse cualquier diagrama de feynman.  hemos aplicado nuestro m\u00e9todo a teor\u00edas gauge abelianas y no-abelianas y hemos comprobado que se satisfacen las identidades de ward-takahashi y de slavnov-taylor, respectivamente. tambi\u00e9n hemos calculado las correcciones de supergravedad al momento magn\u00e9tico an\u00f3malo de leptones y comprobado que el resultado respeta supersimetr\u00eda e invariancia gauge.  finalmente, hemos implementado el nuevo m\u00e9todo en una serie de programas inform\u00e1ticos (formcalc y looptools) para el c\u00e1lculo automatizado de correcciones radiativas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Renormalizacion diferencial de teorias simetricas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Renormalizacion diferencial de teorias simetricas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Perez Victoria Moreno De Barreda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/12\/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>Francisco Del Aguila Gimenez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Mendez vilaseca <\/li>\n<li>Antonio Dobado gonz\u00e1lez (vocal)<\/li>\n<li>Manuel Asorey carballeira (vocal)<\/li>\n<li>Jos\u00e9 ignacio Latorre sent\u00eds (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Perez Victoria Moreno De Barreda La teor\u00eda cu\u00e1ntica de campos es el marco fundamental para describir [&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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