{"id":110778,"date":"2011-07-09T00:00:00","date_gmt":"2011-07-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-y-estereodinamica-de-reacciones-sin-barrera-efectos-estada%c2%adsticos-y-dinamicos\/"},"modified":"2011-07-09T00:00:00","modified_gmt":"2011-07-09T00:00:00","slug":"dinamica-y-estereodinamica-de-reacciones-sin-barrera-efectos-estada%c2%adsticos-y-dinamicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-fisica\/dinamica-y-estereodinamica-de-reacciones-sin-barrera-efectos-estada%c2%adsticos-y-dinamicos\/","title":{"rendered":"Din\u00e1mica y estereodin\u00e1mica de reacciones sin barrera: efectos estad\u00edsticos y din\u00e1micos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pablo Garc\u00eda Jambrina <\/strong><\/h2>\n<p>Esta tesis tiene como objeto el estudio te\u00f3rico de la din\u00e1mica de distintas reacciones sin barreras en sus caminos de m\u00ednima energ\u00eda (mep), reacciones importantes tanto en qu\u00edmica atmosf\u00e9rica como, sobre todo, en astroqu\u00edmica.  Para ello, utilizando  m\u00e9todos mecanocu\u00e1nticos (qm), cuasicl\u00e1sicos (qct) y estad\u00edstico-cuasicl\u00e1sicos (sqct) , se obtuvieron observables din\u00e1micos (tanto escalares como vectoriales) para los siguientes sistemas: &#8211;>\t h+  + h2 &#8211;>\to(1d) + hf &#8211;>\to(1d) + hcl &#8211;>\t n + oh especialmente el primero de ellos (en varias de sus variables isot\u00f3picas) al ser el sistema protot\u00edpico en este tipo de reacciones, por la gran cantidad de resultados experimentales presentes en la bibliograf\u00eda y, sobre todo, por su importancia tanto en la formaci\u00f3n de clusteres i\u00f3nicos de hidr\u00f3geno, ser el mayor constituyente de los plasmas fr\u00edos de hidr\u00f3geno y sumamente importante en el estudio de la qu\u00edmica de las nubes interestelares.  adem\u00e1s,  tambi\u00e9n se estudi\u00f3 la estereodin\u00e1mica de las colisiones de argon con no (doblete pi), teniendo en cuenta la estructura electr\u00f3nica de la mol\u00e9cula diat\u00f3mica, con el fin de interpretar los resultados experimentales de lorenz et al. En los que, por primera vez, se calcul\u00f3 la orientaci\u00f3n  del momento angular originada por una colisi\u00f3n qu\u00edmica bimolecular.   para ello, en esta tesis se han descrito los principales m\u00e9todos utilizados hist\u00f3ricamente para describir sistemas sin barrera,  haciendo hincapi\u00e9 en los utilizados en este trabajo. Adem\u00e1s, se complet\u00f3 el formalismo del m\u00e9todo estad\u00edstico-cuasicl\u00e1sico para poder obtener correlaciones vectoriales  de 3 vectores (utilizando la aproximaci\u00f3n de fase aleatoria) y probabilidades de reacci\u00f3n acumuladas.  Tambi\u00e9n se ampli\u00f3 el formalismo de aoiz, miranda et al. Para obtener correlaciones vectoriales en sistemas en los que una de las especies es un radical (capa abierta).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Din\u00e1mica y estereodin\u00e1mica de reacciones sin barrera: efectos estad\u00edsticos y din\u00e1micos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Din\u00e1mica y estereodin\u00e1mica de reacciones sin barrera: efectos estad\u00edsticos y din\u00e1micos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pablo Garc\u00eda Jambrina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/09\/2011<\/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>Jos\u00e9 Mar\u00eda Alvari\u00f1o Herrero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ernesto Garc\u00eda parra <\/li>\n<li>Mar\u00eda  dolores (secretario) Gonzalez sanchez (vocal)<\/li>\n<li>Jorge  Manuel Campos marques (vocal)<\/li>\n<li>fermin Huarte larra\u00f1aga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pablo Garc\u00eda Jambrina Esta tesis tiene como objeto el estudio te\u00f3rico de la din\u00e1mica de distintas reacciones [&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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