{"id":58733,"date":"2018-03-09T22:46:34","date_gmt":"2018-03-09T22:46:34","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/supersymmetric-models-phenomenological-and-dark-matter-analyses\/"},"modified":"2018-03-09T22:46:34","modified_gmt":"2018-03-09T22:46:34","slug":"supersymmetric-models-phenomenological-and-dark-matter-analyses","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica-teorica-de-altas-energias\/supersymmetric-models-phenomenological-and-dark-matter-analyses\/","title":{"rendered":"Supersymmetric models: phenomenological and dark matter analyses."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  L\u00f3pez    (l\u00f3pez Fogliani) Daniel Elbio <\/strong><\/h2>\n<p>La teor\u00eda supersim\u00e9trica fue propuesta en los a\u00f1os 70 como una nueva simetr\u00eda de la naturaleza entre bosones y fermiones. Una consecuencia directa de la misma ser\u00eda la existencia a bajas energ\u00edas de nuevas part\u00edculas, compa\u00f1eras supersim\u00e9tricas de las ya conocidas. La supersimetr\u00eda tambi\u00e9n permite resolver ciertos problemas te\u00f3ricos del modelo est\u00e1ndar de las interacciones fuertes y electrod\u00e9biles. \u00e9ste es el caso del problema de las jerarqu\u00edas gauge y de la generaci\u00f3n de un potencial de higgs para producir la ruptura de la simetr\u00eda electrod\u00e9bil. Por todo ello, la supersimetr\u00eda ha sido durante estos a\u00f1os la teor\u00eda m\u00e1s aceptada internacionalmente como posible candidata a extender el modelo est\u00e1ndar.  Adem\u00e1s, uno de los grandes enigmas cient\u00edficos de los \u00faltimos 70 a\u00f1os,  \u00c2\u00bfde que est\u00e1 hecha la materia oscura que compone m\u00e1s del 90 % de la materia del universo?;  Podr\u00eda ser tambi\u00e9n resuelto por esta teor\u00eda. La supersimetr\u00eda posee un candidato natural a materia oscura, la part\u00edcula supersim\u00e9trica m\u00e1s ligera que por lo general es el neutralino.  por otro lado, el acelerador lhc del cern, despu\u00e9s de varios a\u00f1os de construcci\u00f3n, comenzar\u00e1 a funcionar  a finales de este a\u00f1o. Uno de los objetivos de esta m\u00e1quina es precisamente comprobar si la teor\u00eda supersim\u00e9trica es correcta y las part\u00edculas compa\u00f1eras supersim\u00e9tricas de las ya conocidas existen en la naturaleza. Nos encontramos por tanto en un momento crucial para la f\u00edsica de part\u00edculas.  este trabajo de tesis esta dividido en dos partes.  primero se enfoc\u00f3 el trabajo en el an\u00e1lisis fenomenol\u00f3gico detallado de uno de los medelos mas conocidos de la literatura llamado nmssm. Para ello se impuso sobre su espacio de par\u00e1metros todas las cotas experimentales existentes. En primer lugar, las cotas sobre las masas de las part\u00edculas supersim\u00e9tricas, las restricciones debidas al momento magn\u00e9tico an\u00f3malo del mu\u00f3n, al proceso $b  \to s gamma$, etc. Despu\u00e9s se impuso<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Supersymmetric models: phenomenological and dark matter analyses.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Supersymmetric models: phenomenological and dark matter analyses. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  L\u00f3pez    (l\u00f3pez Fogliani) Daniel Elbio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/05\/2007<\/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 Mu\u00f1oz L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Villar rivacoba Jos\u00e9 angel <\/li>\n<li> Espinosa sedano Jos\u00e9 ramon (vocal)<\/li>\n<li>Luis Labarga echeverr\u00eda (vocal)<\/li>\n<li>carmelo P\u00e9rez mart\u00edn (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de L\u00f3pez (l\u00f3pez Fogliani) Daniel Elbio La teor\u00eda supersim\u00e9trica fue propuesta en los a\u00f1os 70 como una nueva [&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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