{"id":46533,"date":"2019-11-21T11:53:41","date_gmt":"2019-11-21T11:53:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/tecnicas-de-rango-numerico-y-estructura-en-espacios-normados\/"},"modified":"2019-11-21T11:53:41","modified_gmt":"2019-11-21T11:53:41","slug":"tecnicas-de-rango-numerico-y-estructura-en-espacios-normados","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/tecnicas-de-rango-numerico-y-estructura-en-espacios-normados\/","title":{"rendered":"Tecnicas de rango numerico y estructura en espacios normados"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rafael Pay\u00e1 Albert <\/strong><\/h2>\n<p>Se introduce el concepto de semiproyeccion absoluta que permite tratar unificadamente y en un ambiente de maxima generalidad todos los conceptos que se manejan en el estudio de la estructura en espacios normados se estudia la relacion entre la estructura de un espacio normado y la del espacio dual. Los resultados mas sobresalientes son los siguientes: teorema de linealidad automatica de ciertas semiproyecciones absolutas. Teorema de invariancia de los semisumandos de un espacio. Normado por operadores de rango numerico sin interior. Teorema de determinacion de la estructura de un espacio normado complejo a partir de la del espacio normado real subyacente. Condiciones necesarias y suficientes para la conmutacionde dos semiproyecciones absolutas. Teoremas obstructivos sobre la coexistencia en un espacio normado de dos semiproyectos absolutas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Tecnicas de rango numerico y estructura en espacios normados<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Tecnicas de rango numerico y estructura en espacios normados <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rafael Pay\u00e1 Albert <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1980<\/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>\u00e1ngel Rodr\u00edguez Palacios<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Fuentes Miras Jos\u00e9 Ramon <\/li>\n<li>Manuel Valdivia Ure\u00f1a (vocal)<\/li>\n<li> Gutierrez Suarez Juan  Jos\u00e9 (vocal)<\/li>\n<li>Mar\u00eda no Gasca Gonzalez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rafael Pay\u00e1 Albert Se introduce el concepto de semiproyeccion absoluta que permite tratar unificadamente y en un [&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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