{"id":8627,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/asimetria-barionica-del-universo-y-la-violacion-de-cp-en-el-modelo-estandar\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"asimetria-barionica-del-universo-y-la-violacion-de-cp-en-el-modelo-estandar","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/asimetria-barionica-del-universo-y-la-violacion-de-cp-en-el-modelo-estandar\/","title":{"rendered":"Asimetria barionica del universo y la violacion de cp en el modelo estandar."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Quimbay Herrera Carlos Jose <\/strong><\/h2>\n<p>Se demuestra que el escenario de bariogenesis electrodebil del modelo estandar, fundamentado en el mecanismo de transporte de carga que se implementa en la pared de las burbujas que son nucleadas durante la transicion de fase cosmologica de primer orden, no puede explicar la asimetria barionica del universo presente, solamente basandose en argumentos de violacion de cp. El considerar un aspecto que hasta ahora no habia sido tenido en cuenta (el damping rate de las cuasi-particulas en el medio termico), da lugar a que la asimetria de reflexion de cp se vea suprimida en mas de doce ordenes de magnitud con respecto a la requerida. Se muestra que aun a nivel arbol la amplitud de probabilidad de reflexion de las cuasi-particulas para quarks ligeros esta fuertemente suprimido debido al efecto del damping rate. Se coputan las relaciones de dispersion a un loop para quarks a temperatura finita en el modelo estandar y se discute la invariancia de gauge de las mismas. Se encuentra una discontinuidad en los valores de las masas efectivas termicas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Asimetria barionica del universo y la violacion de cp en el modelo estandar.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Asimetria barionica del universo y la violacion de cp en el modelo estandar. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Quimbay Herrera Carlos Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Belen Gavela Legazpi<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Iba\u00f1ez <\/li>\n<li>Jos\u00e9 Bernabeu (vocal)<\/li>\n<li>Antonio Gonzalez Arroyo (vocal)<\/li>\n<li>Olivier Pene (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Quimbay Herrera Carlos Jose Se demuestra que el escenario de bariogenesis electrodebil del modelo estandar, fundamentado en [&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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