{"id":140876,"date":"2026-01-12T17:58:09","date_gmt":"2026-01-12T17:58:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/condiciones-fisicas-y-quimicas-en-nubes-moleculares-con-formacion-estelar-reciente\/"},"modified":"2026-01-12T17:58:09","modified_gmt":"2026-01-12T17:58:09","slug":"condiciones-fisicas-y-quimicas-en-nubes-moleculares-con-formacion-estelar-reciente","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/astronomia-y-astrofisica\/condiciones-fisicas-y-quimicas-en-nubes-moleculares-con-formacion-estelar-reciente\/","title":{"rendered":"Condiciones fisicas y quimicas en nubes moleculares con formacion estelar reciente"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Asuncion Fuente Juan <\/strong><\/h2>\n<p>Esta tesis constituye un estudio observacional de la influencia que las estrellas presecuencia-principal tienen en la nube en la que se han formado. Las conclusiones mas importantes son: 1) la emision del polvo a 25  m en regiones con un campo uv de 102 o 10 al cubo en unidades del campo de habing, solo puede ser explicada si suponemos la existencia de un nuevo tipo de granos diferente de los granos clasicos y de los pahs, o si supone que es emitida por los pahs pero tiene un tipo de excitacion diferente de la que es responsable de la emision a 12  m. 2)la quimica de las moleculas nitrogenadas se ve fuertemente afectada por la radiacion uv, variando las razones cn\/hcn, hnc\/hcn y cn\/amoniaco mas de un factor 10 al acercarnos a la estrella. 3) las abundancias de cs, c2s y c3s encontradas en una muestra de nubes moleculares son consistentes con el modelo segun el cual estos compuestos se forman al reaccionar el ion s+ con cadenas hidrocarbonadas neutras. 4) la abundancia de sio en el medio interestelar se ve aumentada al menos en un factor 10 elevado a 4 en las zonas \u00abpost-shock\u00bb asociadas a los flujos bipolares respecto de la abundancia medida en las nubes quiescentes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Condiciones fisicas y quimicas en nubes moleculares con formacion estelar reciente<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Condiciones fisicas y quimicas en nubes moleculares con formacion estelar reciente <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Asuncion Fuente Juan <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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> Martin Pintado Martin Jes\u00fas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Gomez Gonzalez <\/li>\n<li>\u00e1ngeles I. D\u00edaz Beltr\u00e1n (vocal)<\/li>\n<li>Robert Estalella Boadella (vocal)<\/li>\n<li>Malcom Walmsley (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Asuncion Fuente Juan Esta tesis constituye un estudio observacional de la influencia que las estrellas presecuencia-principal tienen [&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":[1050,1052,9978],"tags":[10099,255564,6770,255565,7769,43919],"class_list":["post-140876","post","type-post","status-publish","format-standard","hentry","category-astronomia-y-astrofisica","category-cosmologia-y-cosmogonia","category-estrellas","tag-angeles-i-diaz-beltran","tag-asuncion-fuente-juan","tag-jesus-gomez-gonzalez","tag-malcom-walmsley","tag-martin-pintado-martin-jesus","tag-robert-estalella-boadella"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/140876","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=140876"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/140876\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=140876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=140876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=140876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}