{"id":100435,"date":"2018-03-11T10:21:56","date_gmt":"2018-03-11T10:21:56","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-estructura-nuclear-de-12c-en-reacciones-con-iones-ligeros-en-cinematica-completa-nuclear-structure-of-12c-from-3-body-break-up-studies-by-light-ion-reactions-in-complete-kinematics\/"},"modified":"2018-03-11T10:21:56","modified_gmt":"2018-03-11T10:21:56","slug":"estudio-de-estructura-nuclear-de-12c-en-reacciones-con-iones-ligeros-en-cinematica-completa-nuclear-structure-of-12c-from-3-body-break-up-studies-by-light-ion-reactions-in-complete-kinematics","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-estructura-nuclear-de-12c-en-reacciones-con-iones-ligeros-en-cinematica-completa-nuclear-structure-of-12c-from-3-body-break-up-studies-by-light-ion-reactions-in-complete-kinematics\/","title":{"rendered":"Estudio de estructura nuclear de 12c en reacciones con iones ligeros en cinem\u00e1tica completa\/\/nuclear structure of 12c from 3-body break-up studies by light ion reactions in complete kinematics"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Martin Alcorta Moreno <\/strong><\/h2>\n<p>El objetivo de este trabajo es estudiar la estructura de los estados excitados de 12c a trav\u00e9s de reacciones en cinem\u00e1tica completa. Una parte importante de este trabajo est\u00e1 dedicado a t\u00e9cnicas de an\u00e1lisis utilizadas para extraer resultados de los d atos. Los resultados del trabajo de esta tesis se resumen en los siguientes puntos:  1. Se observ\u00f3 la emisi\u00f3n alfa del nivel de 15.11 mev, (t=1, j=1 ) que est\u00e1 prohibida por conservaci\u00f3n de isosp\u00edn y se ha determinado su raz\u00f3n de ramificaci\u00f3n con un valor de 2.8 . A partir de esta raz\u00f3n de ramificaci\u00f3n parcial se ha obtenido una estimaci\u00f3n sobre la mezcla del nivel 15.11 mev con el nivel 12.71 mev en 12c de 3.3 .  2. Las energ\u00edas y las anchuras de los estados de 9.64, 10.84, 11.83, 13.35, 14.08 y 20.5 mev del 12c se han obtenido a trav\u00e9s del ajuste a una funci\u00f3n que resulta de la convoluci\u00f3n de una distribuci\u00f3n breit-wigner con una distribuci\u00f3n gaussiana que tiene en cuenta la resoluci\u00f3n del sistema experimental. El esp\u00edn-paridad del estado  a 13.35 mev se ha asignado como 4- de una manera definitiva a partir de  diagramas de dalitz.  3. Para los estados de paridad natural del 12c, los datos se han clasificado en funci\u00f3n de su canal de desintegraci\u00f3n intermedia. Se han obtenido las razo nes de ramificaci\u00f3n parciales a trav\u00e9s del estado fundamental del 8be de los estados de paridad natural de 9.64, 10.84, 14.08 y 16.11 mev.   4. Se ha introducido el formalismo de matriz-r como herramienta para buscar nuevas resonancias del 12c, con e special inter\u00e9s en la regi\u00f3n de 9-12 mev. Los resultados del an\u00e1lisis indican que se puede explicar el espectro con la contribuci\u00f3n de un nivel 2  en esta regi\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de estructura nuclear de 12c en reacciones con iones ligeros en cinem\u00e1tica completa\/\/nuclear structure of 12c from 3-body break-up studies by light ion reactions in complete kinematics<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de estructura nuclear de 12c en reacciones con iones ligeros en cinem\u00e1tica completa\/\/nuclear structure of 12c from 3-body break-up studies by light ion reactions in complete kinematics <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Martin Alcorta Moreno <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/04\/2010<\/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>Olof Tengblad<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: elvira Moya valga\u00f1\u00f3n <\/li>\n<li>eduardo Garrido bellido (vocal)<\/li>\n<li>ismael Martel bravo (vocal)<\/li>\n<li>joaquin Gomez camacho (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Martin Alcorta Moreno El objetivo de este trabajo es estudiar la estructura de los estados excitados de [&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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