{"id":121114,"date":"2024-01-01T11:23:53","date_gmt":"2024-01-01T11:23:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-modelo-estocastico-de-malthus-verhulst\/"},"modified":"2024-01-01T11:23:53","modified_gmt":"2024-01-01T11:23:53","slug":"estudio-del-modelo-estocastico-de-malthus-verhulst","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/estudio-del-modelo-estocastico-de-malthus-verhulst\/","title":{"rendered":"Estudio del modelo estocastico de malthus-verhulst"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Concepcion Aizpuru Dominguez <\/strong><\/h2>\n<p>Esta memoria contiene dos partes bien diferenciadas. En la primera parte se estudia el modelo determinista de lotka-volterra y en que circunstancias especiales se reduce a una ecuacion de vermulst generalizada con termino de memoria y de ruido  de origen microscopico. El nucleo de memoria y la correlacion del ruido estan relacionados mediante una especie de teorema fluctuacion-disipacion generalizado. Esta ecuacion puede simplificarse y estudiarse analiticamente para algunos casos especiales de los coeficientes de interaccion entre las especies  pudiendo aparecer efectos nomonotonos en la evolucion. En la segunda parte de la memoria se considera que el sistema esta descrito por la ecuacion estocastica de verhulst  que es una ecuacion de tipo langevin con ruido multiplicativo gaussiano y blanco  y cuyas propiedades estan especificadas. Hemos encontrado soluciones particulares exactas explicitas de la ecuacion de fokker-planck asociada  para distintas condiciones iniciales. Para dichas condiciones somos capaces de seguir la relajacion del sistema hacia el equilibrio en todo instante  presentandose fenomenos interesantes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del modelo estocastico de malthus-verhulst<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del modelo estocastico de malthus-verhulst <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Concepcion Aizpuru Dominguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1986<\/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>Javier Brey \u00e1balo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rafael M\u00e1rquez Delgado <\/li>\n<li>David Jou Mirabent (vocal)<\/li>\n<li> Rubia Pacheco Juan  De La (vocal)<\/li>\n<li>Jos\u00e9 M Sancho Herrero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Concepcion Aizpuru Dominguez Esta memoria contiene dos partes bien diferenciadas. En la primera parte se estudia el [&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":[199,126,202,201,1475,1478,10715],"tags":[235079,47591,11181,33759,1608,95030],"class_list":["post-121114","post","type-post","status-publish","format-standard","hentry","category-fisica","category-matematicas","category-mecanica","category-mecanica-estadistica","category-probabilidad","category-procesos-estocasticos","category-sevilla","tag-concepcion-aizpuru-dominguez","tag-david-jou-mirabent","tag-javier-brey-abalo","tag-jose-m-sancho-herrero","tag-rafael-marquez-delgado","tag-rubia-pacheco-juan-de-la"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/121114","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=121114"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/121114\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=121114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=121114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=121114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}