{"id":137096,"date":"2026-01-12T17:02:50","date_gmt":"2026-01-12T17:02:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/reduccion-de-los-twists-de-curvas-elipticas-sobre-cuerpos-de-numeros\/"},"modified":"2026-01-12T17:02:50","modified_gmt":"2026-01-12T17:02:50","slug":"reduccion-de-los-twists-de-curvas-elipticas-sobre-cuerpos-de-numeros","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/reduccion-de-los-twists-de-curvas-elipticas-sobre-cuerpos-de-numeros\/","title":{"rendered":"Reduccion de los twists de curvas elipticas sobre cuerpos de numeros."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Salvador Comalada Clara <\/strong><\/h2>\n<p>En el capitulo i se da una descripcion completa de la accion de los twists cuadraticos sobre la fibra especial del modelo de neron de una curva eliptica definida sobre un cuerpo de numeros arbitrario k. En el capitulo ii, se caracteriza completamente el conjunto de los elementos de k que pueden ser realizados como invariantes j de curvas elipticas definidas sobre k, con buena reduccion fuera de un conjunto finito de primos de k. La version local de esta caracterizacion resuelve un problema planteado por serre y tate en 1968. Finalmente, en el capitulo iii se aplican algunos de los resultados obtenidos en el caso particular de ser k un cuerpo cuadratico; y se da una caracterizacion, sobre dichos cuerpos, de la existencia de curvas elipticas con conductor trivial y modelo minimal global.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Reduccion de los twists de curvas elipticas sobre cuerpos de numeros.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Reduccion de los twists de curvas elipticas sobre cuerpos de numeros. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Salvador Comalada Clara <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Enrique Nart Vi\u00f1als<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Pilar Bayer Isant <\/li>\n<li>Gerhard Frey (vocal)<\/li>\n<li> Souto Menendez Jos\u00e9 Manuel (vocal)<\/li>\n<li>N\u00faria Vila Oliva (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Salvador Comalada Clara En el capitulo i se da una descripcion completa de la accion de los [&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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