{"id":6052,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/metodos-numericos-integrales-para-ecuaciones-de-fokker-planck\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"metodos-numericos-integrales-para-ecuaciones-de-fokker-planck","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/metodos-numericos-integrales-para-ecuaciones-de-fokker-planck\/","title":{"rendered":"Metodos numericos integrales para ecuaciones de fokker-planck"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Donoso Vargas Jos\u00e9 Manuel <\/strong><\/h2>\n<p>El trabajo presenta un metodo numerico de resolucion para ecuaciones de fokker-planck no lineales. El modelo mejora el tratamiento de problemas cineticos con mas de una cantidad conservada, subsanando las deficiencias que, en este sentido, presentan los esquemas habituales en diferencias.  el metodo se basa en la ecuacion integral de evolucion para la distribucion a traves de la probabilidad de transicion o propagador. En el segundo capitulo se propone un sencillo algoritmo para la obtencion del propagador a tiempos cortos basado la construccion de una ecuacion auxiliar local de fokker-plack con solucion conocida. La distribucion   se implementa en el tiempo mediante una matriz de evolucion con elementos positivos y acotados, que conserva la norma unidad y la positividad de  . El ajuste del propagador se consuma durante el ejercicio de la computacion, con el uso recursivo de correcciones a segundo orden de potencias en el paso temporal. El metodo se ilustra el capitulo tercero, en el que se resuelven ecuaciones simples.  en los dos capitulos finales el metodo se aplica a la ecuacion de fokker-planck de la fisica del plasma, para simetrias esferica y cilindrica en el espacio de velocidades. En ambos casos se dan las expresiones de los propagadores a tiempos cortos. Estos propagadores configuran un eficiente operador colisional discreto, de propiedades conservativas consistentes con el problema continuo, con independencia absoluta en el numero de iteraciones.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metodos numericos integrales para ecuaciones de fokker-planck<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metodos numericos integrales para ecuaciones de fokker-planck <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Donoso Vargas Jos\u00e9 Manuel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/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>Mario Soler Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Fernandez-ra\u00f1ada Y Menendez De Luarca Antonio <\/li>\n<li>Jos\u00e9 Mar\u00eda Soler Torroja (vocal)<\/li>\n<li>Carlos Fern\u00e1ndez Tejero (vocal)<\/li>\n<li> Martinez Dopico Froilan C. (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Donoso Vargas Jos\u00e9 Manuel El trabajo presenta un metodo numerico de resolucion para ecuaciones de fokker-planck no [&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":[199,3378],"tags":[1162,23095,23097,23098,23096,23099],"class_list":["post-6052","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-atomica-y-nuclear","tag-carlos-fernandez-tejero","tag-donoso-vargas-jose-manuel","tag-fernandez-ranada-y-menendez-de-luarca-antonio","tag-jose-maria-soler-torroja","tag-mario-soler-lopez","tag-Martinez-dopico-froilan-c"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/6052","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=6052"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/6052\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=6052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=6052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=6052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}