{"id":78041,"date":"2018-03-09T23:23:38","date_gmt":"2018-03-09T23:23:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-optico-uv-de-estrellas-de-tipo-medio-y-tardio\/"},"modified":"2018-03-09T23:23:38","modified_gmt":"2018-03-09T23:23:38","slug":"estudio-optico-uv-de-estrellas-de-tipo-medio-y-tardio","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/astronomia-y-astrofisica\/estudio-optico-uv-de-estrellas-de-tipo-medio-y-tardio\/","title":{"rendered":"Estudio \u00f3ptico uv de estrellas de tipo medio y tardio"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alejandro M. Garc\u00eda Gil <\/strong><\/h2>\n<p>Esta tesis presenta un an\u00e1lisis conjunto de los espectros ultravioleta, \u00f3ptico e infrarrojo cercano de las estrellas vega y porci\u00f3n.  para los an\u00e1lisis se hace uso de modelos de atm\u00f3sfera planoparalelos, en equilibrio termodin\u00e1mico local, con el llamado efecto de line-blanketing y la aproximaci\u00f3n de la longitud de mezcla para la convecci\u00f3n, y tambi\u00e9n de modelos en no equilibrio termodinamico local. A partir de ellos se obtiene par\u00e1metros f\u00edsicos  para estas estrellas, tales como la temperatura efectiva, el di\u00e1metro angular de la estrella, y las abundancias de ciertos elementos qu\u00edmicos, como c, n, o, si, mg y fe.  para la determinaci\u00f3n de estas abundancias se utiliza tanto el m\u00e9todo cl\u00e1sico a partir de las l\u00edneas de absorci\u00f3n estelares como un nuevo m\u00e9todo desarrollado en esta tesis, donde las abundancias se obtienen a partir de ajustes al continuo uv.  los par\u00e1metros obtenidos se comparan bien con los resultados de la literatura para estos objetos, y se discuten las discrepancias encontradas y como proceder en el futuro para resolverlas.  por \u00faltimo una mejora para el an\u00e1lisis de vega, que es una rotora r\u00e1pida, es considerada en este trabajo. Teniendo encuentra la distorisi\u00f3n de la superficie estelar debida  la elevada velocidad de rotaci\u00f3n se obtienen nuevos par\u00e1metros para vega, que presentan diferencias notables con los obtenidos previamente indicando la necesidad de este tipo de an\u00e1lisis cuando los par\u00e1metros precisos de una rotora r\u00e1pida quieren ser determinados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio \u00f3ptico uv de estrellas de tipo medio y tardio<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio \u00f3ptico uv de estrellas de tipo medio y tardio <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alejandro M. Garc\u00eda Gil <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/12\/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> Garcia Lopez Ramon J.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: basilio Ruiz cobo <\/li>\n<li>Jorge Sanz forcada (vocal)<\/li>\n<li>benjam\u00edn Montesinos comino (vocal)<\/li>\n<li> Verdurgo rodrigo eva Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alejandro M. Garc\u00eda Gil Esta tesis presenta un an\u00e1lisis conjunto de los espectros ultravioleta, \u00f3ptico e infrarrojo [&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":[1050,9915],"tags":[167857,26222,10265,103452,43347,167858],"class_list":["post-78041","post","type-post","status-publish","format-standard","hentry","category-astronomia-y-astrofisica","category-la-laguna","tag-alejandro-m-garcia-gil","tag-basilio-ruiz-cobo","tag-benjamin-montesinos-comino","tag-garcia-lopez-ramon-j","tag-jorge-sanz-forcada","tag-verdurgo-rodrigo-eva-maria"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/78041","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=78041"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/78041\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=78041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=78041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=78041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}