{"id":86867,"date":"2000-09-10T00:00:00","date_gmt":"2000-09-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportaciones-al-estudio-de-ciertas-estructuras-estocasticas\/"},"modified":"2000-09-10T00:00:00","modified_gmt":"2000-09-10T00:00:00","slug":"aportaciones-al-estudio-de-ciertas-estructuras-estocasticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/aportaciones-al-estudio-de-ciertas-estructuras-estocasticas\/","title":{"rendered":"Aportaciones al estudio de ciertas estructuras estoc\u00e1sticas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Antonio Moler Cuiral <\/strong><\/h2>\n<p>Este trabajo aborda tres tipos, muy generales, de estructuras estoc\u00e1sticas: cadenas de markov absorbentes, modelos de urnas y procesos markovianos con entorno aleatorio de los que s\u00f3lo se presenta su aplicaci\u00f3n a modelos de urnas.  sobre esta tres estructuras se plante un mismo fin, que es la obtenci\u00f3n de condiciones bajo las cuales haya ciertos comportamientos asint\u00f3ticos del sistemas: leyes fuertes y l\u00edmites centrales, o bien la existencia de medidas de car\u00e1cter invariante.  el primer cap\u00edtulo se centra en el estudio de distribuciones cuasi-estacionarias (d.C.E.) En cadenas de markov absorbentes. Se demuestran condiciones necesarias para la existencia de d.C.E. Bajo condiciones generales y condiciones suficientes para la existencia de d.C.E. M\u00ednima en el caso de r-recurrencia nula. Se inlcuyen ejemplos que satisfacen dichas condiciones.  en el segundo cap\u00edtulo se estudian modelos de unas con bolas de l colores distintos (l&gt;1) que son generalizaciones del modelo de urna de p\u00f3lya-eggenberger. se proporciona un modelo suficientemente amplio que permite un tratamiento unificado de diversos modelos de urnas meidante t\u00e9cnicas de recurrencia estoc\u00e1stica. Se obtienen condiciones para la convergencia casi segura del modelo as\u00f3 como teoremas de los l\u00edmites central y central funcional para el modelo de urnas.  en el tercer cap\u00edtulo se estudian procesos markovianos con entorno aleatorio, en particular, modelos de urnas con  entorno aleatorio el cual asigna matrices aleatorias de reemplazamiento al modelo. Se obtienen resultados de convergencia casi segura para el modelo propuesto utilizando el m\u00e9todo edo de recurrencia estoc\u00e1stica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportaciones al estudio de ciertas estructuras estoc\u00e1sticas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportaciones al estudio de ciertas estructuras estoc\u00e1sticas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Antonio Moler Cuiral <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 P\u00fablica de navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/10\/2000<\/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>Fernando Plo Alastru\u00e9<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio P\u00e9rez prados <\/li>\n<li>leandro Pardo llorente (vocal)<\/li>\n<li> De la cal aguado Jes\u00fas (vocal)<\/li>\n<li>gerardo Sanz saiz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Antonio Moler Cuiral Este trabajo aborda tres tipos, muy generales, de estructuras estoc\u00e1sticas: cadenas de markov [&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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