{"id":135211,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/los-fluidos-en-relatividad-general-como-teoria-gauge\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"los-fluidos-en-relatividad-general-como-teoria-gauge","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/los-fluidos-en-relatividad-general-como-teoria-gauge\/","title":{"rendered":"Los fluidos en relatividad general como teoria gauge."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Martinez Fernandez <\/strong><\/h2>\n<p>Se introduce la nocion de problema variacional con ligaduras, quedando caracterizados tales problemas por tres datos: la densidad lagrangiana, la subvariedad de ligadura y el algebra de variacion. En el marco de este nuevo principio variacional se da una interpretacion del campo electromagnetico (tanto libre como en interaccion con la gravedad) como un problema variacional con ligaduras de orden 0 en el fibrado de 2-formas sobre una variedad.  continuando con estas ideas, se estudian los problemas variacionales con ligaduras de orden 0 en el fibrado de 3-formas en una variedad de dimension 4, analizando las ecuaciones de las secciones criticas para las distintas algebras de variacion de la teoria, llegando a obtener las ecuaciones de euler de los fluidos perfectos como las ecuaciones de las secciones criticas de un problema variacional con ligaduras.  a continuacion se da una formulacion de estos problemas variacionales como problemas variacionales sin ligaduras mediante una adecuada eleccion del fibrado; denominando a esta, formulacion con potenciales, por entender que es la generalizacion a los fluidos perfectos de los potenciales electromagneticos.  por ultimo se extienden las nociones anteriores a los problemas variacionales de primer orden, obteniendo las ecuaciones de las secciones criticas para tales problemas.  para completar el trabajo se hace un estudio detallado de los invariantes diferenciales de segundo orden de metricas y campos de tensores y del problema variacional de segundo orden definido por la densidad de hilbert en una variedad 4-dimensional.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Los fluidos en relatividad general como teoria gauge.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Los fluidos en relatividad general como teoria gauge. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Martinez Fernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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> Garcia Perez Pedro Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Sancho Guimera Juan  Bautista <\/li>\n<li>Amable Li\u00f1an Martinez (vocal)<\/li>\n<li> Etayo Miqueo Jos\u00e9 J. (vocal)<\/li>\n<li>Jaime Mu\u00f1oz Masque (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Martinez Fernandez Se introduce la nocion de problema variacional con ligaduras, quedando caracterizados tales problemas por [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3183,42946,583,128,126,9386],"tags":[1159,4546,249394,7713,7533,108176],"class_list":["post-135211","post","type-post","status-publish","format-standard","hentry","category-analisis-y-analisis-funcional","category-calculo-de-variaciones","category-geometria","category-geometria-diferencial","category-matematicas","category-salamanca","tag-amable-linan-Martinez","tag-antonio-Martinez-fernandez","tag-etayo-miqueo-jose-j","tag-garcia-perez-pedro-luis","tag-jaime-munoz-masque","tag-sancho-guimera-juan-bautista"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=135211"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/135211\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=135211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=135211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=135211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}