{"id":154858,"date":"2026-01-12T17:14:56","date_gmt":"2026-01-12T17:14:56","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/co-homologia-de-hochschild-de-algebras-localmente-interseccion-completa\/"},"modified":"2026-01-12T17:14:56","modified_gmt":"2026-01-12T17:14:56","slug":"co-homologia-de-hochschild-de-algebras-localmente-interseccion-completa","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/co-homologia-de-hochschild-de-algebras-localmente-interseccion-completa\/","title":{"rendered":"(co-)homolog\u00eda de hochschild de algebras localmente interseccion completa"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Lago Martinez <\/strong><\/h2>\n<p>El objetivo de la memoria es el estudio de la anulacion de los modulos de homolog\u00eda, h  (a,a), y de cohomolog\u00eda, h  (a,a), de hochschild de un algebra conmutativa localmente interseccion completa, a, de tipo finito sobre un cuerpo k de caracteristica cero. Tambien se estudian los homomorfismos graduados:  , donde         es el algebra de formas diferenciales de a sobre k. Los principales resultados nuevos que se obtienen son los siguientes:  1) si h  (a,a)=0=h  (a,a) para algun numero    par y algun numer     impar, entonces a es una k-algebra lisa.  2) para cada numero    son equivalentes:  i)    es un isomorfismo para todo        .  ii)    es una k-algebra lisa para cada ideal primo   de a de altura         .  3)si      es un homomorfismo inyectivo para algun numero     par, entonces a es una k-algebra lisa. En particular, si h (a,a)=0 para algun numero    par, entonces a es una k-algebra lisa.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>(co-)homolog\u00eda de hochschild de algebras localmente interseccion completa<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 (co-)homolog\u00eda de hochschild de algebras localmente interseccion completa <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Lago Martinez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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>Leoncio Garcia Rodicio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Emilio Villanueva Novoa <\/li>\n<li> Barja Perez Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<li>Tom\u00e1s S\u00e1nchez Giralda (vocal)<\/li>\n<li>Antonio Mart\u00ednez  Cegarra (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Lago Martinez El objetivo de la memoria es el estudio de la anulacion de los modulos [&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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