{"id":74695,"date":"2018-03-09T23:19:49","date_gmt":"2018-03-09T23:19:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-fase-de-transicion-entre-la-rama-asintotica-de-gigantes-y-el-estado-de-nebulosa-planetaria\/"},"modified":"2018-03-09T23:19:49","modified_gmt":"2018-03-09T23:19:49","slug":"estudio-de-la-fase-de-transicion-entre-la-rama-asintotica-de-gigantes-y-el-estado-de-nebulosa-planetaria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/astronomia-y-astrofisica\/estudio-de-la-fase-de-transicion-entre-la-rama-asintotica-de-gigantes-y-el-estado-de-nebulosa-planetaria\/","title":{"rendered":"Estudio de la fase de transicion entre la rama asintotica de gigantes y el estado de nebulosa planetaria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Domingo Anibal Garcia Hernandez <\/strong><\/h2>\n<p>Esta tesis trata diversos aspectos de relacionados con el estudio de la todav\u00eda poco conocida fase de transici\u00f3n comprendida entre la rama asint\u00f3tica de gigantes y el estado de nebulosa planetaria. Para ello, hemos analizado varios tipos de objetos en esta corta fase evolutiva, incluyendo estrellas agb\/post-agb y proto-nebulosas planetarias, utilizando una variedad de datos observacionales.  en primer lugar, hemos analizado por primera vez, datos espectrosc\u00f3picos en el infrarrojo cercano de una muestra representativa de objetos de transici\u00f3n que cubren completamente la evoluci\u00f3n post-agb. Seguidamente, la distribuci\u00f3n del polvo alrededor de la proto-nebulosa planetaria multipolar iras 16594-4656 y la j\u00f3ven nebulosa planetaria el\u00edptica iras 07027-7934 han sido estudiadas por primera vez al nivel del sub-segundo de arco con la ayuda de im\u00e1genes limitadas por difracci\u00f3n en el infrarrojo medio. Para concluir este trabajo, se ha realizado el primer estudio hasta la fecha de las abundancias de litio y elementos-s en estrellas agb masivas y ricas en ox\u00edgeno de nuestra galaxia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la fase de transicion entre la rama asintotica de gigantes y el estado de nebulosa planetaria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la fase de transicion entre la rama asintotica de gigantes y el estado de nebulosa planetaria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Domingo Anibal Garcia Hernandez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/06\/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>Arturo Manchado Torres<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Sanchez Martinez <\/li>\n<li>letizia Stanghellini (vocal)<\/li>\n<li>Carlos Antonio Abia ladron de guevara (vocal)<\/li>\n<li>eva gloria Villaver sobrino (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Domingo Anibal Garcia Hernandez Esta tesis trata diversos aspectos de relacionados con el estudio de la todav\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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