{"id":127140,"date":"2026-01-12T15:41:19","date_gmt":"2026-01-12T15:41:19","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/potencias-fraccionarias-de-operadores-en-espacios-de-frechet\/"},"modified":"2026-01-12T15:41:19","modified_gmt":"2026-01-12T15:41:19","slug":"potencias-fraccionarias-de-operadores-en-espacios-de-frechet","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/potencias-fraccionarias-de-operadores-en-espacios-de-frechet\/","title":{"rendered":"Potencias fraccionarias de operadores en espacios de frechet."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Vicenta Calvo Rosello <\/strong><\/h2>\n<p>En la memoria se generaliza la teoria de potencias fraccionarias  hasta ahora restringida a ciertos operadores sobre espacios de banach  a determinados operadores que tienen su dominio en un espacio de frechet. La dificultad principal radica en que para operadores acotados en espacios de frechet no se dispone de calculo funcional holomorfo ni de los resultados sobre algebras de banach.  se demuestran las propiedades basicas que debe cumplir una buena potencia fraccionaria  salvo la relacion espectral que queda como problema abierto.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Potencias fraccionarias de operadores en espacios de frechet.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Potencias fraccionarias de operadores en espacios de frechet. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Vicenta Calvo Rosello <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1988<\/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>Miguel Sanz Alix<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Marquina Vila <\/li>\n<li> Trujillo Jacinto Del Castillo  Juan (vocal)<\/li>\n<li>Javier Mora Gine (vocal)<\/li>\n<li>Carlos Conde Lazaro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Vicenta Calvo Rosello En la memoria se generaliza la teoria de potencias fraccionarias hasta ahora restringida a [&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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