{"id":75792,"date":"2018-03-09T23:21:06","date_gmt":"2018-03-09T23:21:06","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/subvariedades-slant-en-s-variedades\/"},"modified":"2018-03-09T23:21:06","modified_gmt":"2018-03-09T23:21:06","slug":"subvariedades-slant-en-s-variedades","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/geometria-de-riemann\/subvariedades-slant-en-s-variedades\/","title":{"rendered":"Subvariedades slant en s-variedades"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Hans Uber Mar\u00eda Bel\u00e9n <\/strong><\/h2>\n<p>Las subvariedades slant constituyen un tipo importante de subvariedades, tanto en la geometr\u00eda compleja como en la geometr\u00eda de contacto. dichas subvariedades tienen la propiedad de constituir una generalizaci\u00f3n de las subvariedades invariantes y anti-invariantes, al mismo tiempo que describen las situaciones intermedias entre ambas. Por otra parte, las f-variedades constituyen un tipo de variedades que engloban a las variedades complejas y de contacto.     en esta memoria, se presenta la definici\u00f3n de subvariedades slant en f-variedades, como una extensi\u00f3n natural de las definiciones para el caso complejo y de contacto, obteni\u00e9ndose las primeras propiedades, resultados y caracterizaciones. El estudio se centra, especialmente, en el caso en que la variedad ambiente sea una s-variedad o una f-variedad con ciertas condiciones muy concretas. Se tratan diversos aspectos que pueden caracterizar a estas subvariedades: la dimensi\u00f3n, el car\u00e1cter de minimalidad y umbilicalidad, la curvatura, etc. Un caso que precisa especial atenci\u00f3n, es aquel en que la dimensi\u00f3n de la subvariedad es la menor posible, no trivial, donde se obtienen propiedades caracter\u00edsticas.     se estudian ciertos tipos de subvariedades slant en s-variedades, cuyas definiciones est\u00e1n \u00edntimamente ligadas con la f-estructura: subvariedades totalmente-f-geod\u00e9sicas, f-umbilicales y seudo-f-umbilicales.     finalmente, se obtienen interesantes relaciones entre invariantes extr\u00ednsecos e intr\u00ednsecos de una subvariedad slant en un s-variedad con curvatura f-seccional constante. Continuamente, se hace referencia a los ejemplos presentados en la presente memoria, que respaldan el inter\u00e9s de la materia tratada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Subvariedades slant en s-variedades<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Subvariedades slant en s-variedades <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Hans Uber Mar\u00eda Bel\u00e9n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/07\/2005<\/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> Fern\u00e1ndez Fern\u00e1ndez Luis Manuel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Cordero rego Luis a. <\/li>\n<li>Francisco Jes\u00fas Castro jim\u00e9nez (vocal)<\/li>\n<li>domingo Chinea miranda (vocal)<\/li>\n<li> Cabrerizo jar\u00e1iz Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hans Uber Mar\u00eda Bel\u00e9n Las subvariedades slant constituyen un tipo importante de subvariedades, tanto en la geometr\u00eda [&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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