{"id":74061,"date":"2018-03-09T23:19:02","date_gmt":"2018-03-09T23:19:02","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-de-las-masas-estelares-de-una-muestra-de-galaxias-luminosas-compactas-azules\/"},"modified":"2018-03-09T23:19:02","modified_gmt":"2018-03-09T23:19:02","slug":"analisis-de-las-masas-estelares-de-una-muestra-de-galaxias-luminosas-compactas-azules","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/astronomia-y-astrofisica\/analisis-de-las-masas-estelares-de-una-muestra-de-galaxias-luminosas-compactas-azules\/","title":{"rendered":"Analisis de las masas estelares de una muestra de galaxias luminosas compactas azules"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Cristobal Hornillos <\/strong><\/h2>\n<p>Este trabajo est\u00e1 orientado a calcular las masas estelares de una muestra de galaxias luminosas compactas azules (lbcgs) a partir de la fotometr\u00eda en filtros \u00f3pticos y del infrarrojo cercano. Se han medido tambi\u00e9n las masas estelares para muestras de galaxias espirales y el\u00edpticas a modo de comparaci\u00f3n. Para la determinaci\u00f3n de las masas estelares hemos desarrollado un c\u00f3digo donde se ajusta la fotometr\u00eda sint\u00e9tica de modelos de s\u00edntesis de poblaciones a la fotometr\u00eda multibanda observada de las galaxias. Estos ajustes permiten derivar, adem\u00e1s de la masa estelar, otras propiedades interesantes de estas galaxias: el tiempo que hace que ocurri\u00f3 un evento importante de formaci\u00f3n estelar y la fuerza del mismo, la existencia y edad de una poblaci\u00f3n subyacente y su masa estelar. Mediante simulaciones, determinamos que, a pesar de que distintos valores de la metalicidad, extinci\u00f3n por polvo y funci\u00f3n inicial de masas dan lugar a soluciones degeneradas, la masa estelar se recupera con incertidumbres menores que un factor dos.  hemos obtenido que las masas estelares de las galaxias luminosas compactas azules est\u00e1n en torno a diez mil millones de masas solares y que han sufrido un brote reciente de formaci\u00f3n estelar que involucra entre un 5 y un 10% de la masa estelar. Comparando con las masas obtenidas para las galaxias el\u00edpticas, las masas estelares de las lbcgs son, en mediana, unas 7 veces menores. Las galaxias espirales cubren un rango amplio de masas, las de tipos tempranos tienen masas estelares similares a las de las el\u00edpticas, mientras que las espirales m\u00e1s azules tienen masas estelares similares a las de las lbcgs.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis de las masas estelares de una muestra de galaxias luminosas compactas azules<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis de las masas estelares de una muestra de galaxias luminosas compactas azules <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Cristobal Hornillos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/05\/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>Marc Balcells Com\u00e1s<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: casiana Mu\u00f1oz tu\u00f1\u00f3n <\/li>\n<li>Francisco Castander serentill (vocal)<\/li>\n<li>Jes\u00fas Gallego maestro (vocal)<\/li>\n<li>alfonso Aragon salamanca (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Cristobal Hornillos Este trabajo est\u00e1 orientado a calcular las masas estelares de una muestra de galaxias [&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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