{"id":21593,"date":"2003-11-02T00:00:00","date_gmt":"2003-11-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/relativistic-quantum-effects-in-laser-driven-electrons\/"},"modified":"2003-11-02T00:00:00","modified_gmt":"2003-11-02T00:00:00","slug":"relativistic-quantum-effects-in-laser-driven-electrons","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salamanca\/relativistic-quantum-effects-in-laser-driven-electrons\/","title":{"rendered":"Relativistic quantum effects in laser-driven electrons"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  San Rom\u00e1n \u00e1lvarez De Lara Julio <\/strong><\/h2>\n<p>El trabajo consiste en el estudio de los efectos relativistas en la interacci\u00f3n entre un electr\u00f3n y un l\u00e1ser intenso. Para describir este sistema se ha utilizado la ecuaci\u00f3n de dirac de una part\u00edcula en aproximaci\u00f3n semicl\u00e1sica, es decir, en la que el l\u00e1ser viene representado por un campo electromagn\u00e9tico cl\u00e1sico. Con la selecci\u00f3n de la ecuaci\u00f3n de dirac para realizar el estudio no s\u00f3lo estamos incluyendo la din\u00e1mica relativista del electr\u00f3n, puesto que la ecuaci\u00f3n de dirac encaja perfectamente en el contexto de la relatividad especial, sino que adem\u00e1s incluimos propiedades importantes del electr\u00f3n como es el spin. Los resultados fundamentales obtenidos en este trabajo provienen de la construcci\u00f3n de paquetes en funciones de volkov que nos permiten representar un electr\u00f3n cu\u00e1ntico, relativista y localizado en presencia de una onda plana electromagn\u00e9tica. Una vez calculados los coeficientes necesarios para que se cumpla la condici\u00f3n inicial impuesta se presenta el estudio de la din\u00e1mica del paquete y de diversos efectos inducidos por el l\u00e1ser. Entre ellos cabe destacar la deriva magn\u00e9tica que sufre el paquete en la direcci\u00f3n de propagaci\u00f3n del l\u00e1ser, y la rotaci\u00f3n y el ensanchamiento del paquete que aparece durante la evoluci\u00f3n del mismo. Adem\u00e1s de estos efectos se estudia la evoluci\u00f3n de la parte del paquete asociada a los estados de energ\u00eda negativa observ\u00e1ndose que se mueven siguiendo una trayectoria distinta a la que siguen los estados de energ\u00eda positiva. Esta diferencia entre la din\u00e1mica entre los estados de energ\u00eda positiva y negativa es el origen de un zitterbewegung din\u00e1mico, que aparece y desaparece seg\u00fan evoluciona el sistema y que tambi\u00e9n se estudia en detalle. El \u00faltimo efecto que se estudia de los paquetes de volkov es la posibilidad de la existencia de la fuerza de spin, comprob\u00e1ndose que aparece para algunas geometr\u00edas del campo y el spin. Como aplicaci\u00f3n del conocimiento adquirido<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Relativistic quantum effects in laser-driven electrons<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Relativistic quantum effects in laser-driven electrons <\/li>\n<li><strong>Autor:<\/strong>\u00a0  San Rom\u00e1n \u00e1lvarez De Lara Julio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/02\/2003<\/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>Luis Roso Franco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramon Corbalan yuste <\/li>\n<li>Jos\u00e9 Mar\u00eda Cerver\u00f3 Santiago (vocal)<\/li>\n<li>gaspar Orriols  tubella (vocal)<\/li>\n<li>r. Reiss howard (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de San Rom\u00e1n \u00e1lvarez De Lara Julio El trabajo consiste en el estudio de los efectos relativistas en [&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":[9386],"tags":[12281,35600,12394,65049,12280,65048],"class_list":["post-21593","post","type-post","status-publish","format-standard","hentry","category-salamanca","tag-gaspar-orriols-tubella","tag-jose-maria-cervero-santiago","tag-luis-roso-franco","tag-r-reiss-howard","tag-ramon-corbalan-yuste","tag-san-roman-alvarez-de-lara-julio"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/21593","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=21593"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/21593\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=21593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=21593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=21593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}