{"id":81489,"date":"1999-03-12T00:00:00","date_gmt":"1999-03-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/the-stochastic-semiclassical-theory-of-gravity\/"},"modified":"1999-03-12T00:00:00","modified_gmt":"1999-03-12T00:00:00","slug":"the-stochastic-semiclassical-theory-of-gravity","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/the-stochastic-semiclassical-theory-of-gravity\/","title":{"rendered":"The stochastic semiclassical theory of gravity"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rosario Marti Menendez <\/strong><\/h2>\n<p>Se construye la teor\u00eda semicl\u00e1sica estoc\u00e1stica de la gravedad como una generalizaci\u00f3n perturbativa de la teor\u00eda semicl\u00e1sica de la gravedad. La teoria describe la \u00abback reaction\u00bb sobre el campo gravitatorio de las flunctuaciones de orden m\u00e1s bajo del tensor de energ\u00eda-momento de los campos de materia cu\u00e1nticos mediante la ecuaci\u00f3n semicl\u00e1sica de einstein-langevin. Se muestra tambi\u00e9n como esta teoria puede derivarse formalmente utilizando m\u00e9todo funcionales. A la vez, se desarrolla un m\u00e9todo para hacer c\u00e1lculos expl\u00edcitos de la ecuaci\u00f3n semicl\u00e1sica de einstein-langevin utilizando regularizaci\u00f3n dimensional. Para ciertos tipos de soluciones \u00abde fondo\u00bb de la teor\u00eda semicl\u00e1sica, se demuestra la existencia de relaciones de fluctuaci\u00f3n-disipaci\u00f3n y se estudia el fen\u00f3meno de creaci\u00f3n de particulas por las perturbaciones estoc\u00e1sticas a la m\u00e9trica. Finalmente, como una aplicaci\u00f3n de la teor\u00eda, se calculan las ecuaciones semicl\u00e1sicas de einstein-langevn alrededor de las soluciones m\u00e1s simples de la teoria semicl\u00e1sica: un campo escolar lineal en el espacio-tiempo de minkowski y el estado de vac\u00edo minkowskiano para este campo. Se resuelven estas ecuaciones para el tensor de einstein linealizado, evaluando las funciones de correlaci\u00f3n de dos puntos asociadas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>The stochastic semiclassical theory of gravity<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 The stochastic semiclassical theory of gravity <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rosario Marti Menendez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/12\/1999<\/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>Enric Verdaguer Oms<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pere Pascual de sans <\/li>\n<li>Antonio Dobado gonz\u00e1lez (vocal)<\/li>\n<li> Valle basagoiti Manuel a. (vocal)<\/li>\n<li>jaume Garriga torres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Rosario Marti Menendez Se construye la teor\u00eda semicl\u00e1sica estoc\u00e1stica de la gravedad como una generalizaci\u00f3n perturbativa de [&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":[951,29703,199,1432],"tags":[15513,20143,70280,48152,173856,173857],"class_list":["post-81489","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-campos-gravitacionales","category-fisica","category-fisica-teorica","tag-antonio-dobado-gonzalez","tag-enric-verdaguer-oms","tag-jaume-garriga-torres","tag-pere-pascual-de-sans","tag-rosario-marti-menendez","tag-valle-basagoiti-manuel-a"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/81489","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=81489"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/81489\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=81489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=81489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=81489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}