{"id":39451,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nueva-descripcion-continua-de-gases-reticulares-con-arrastre\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"nueva-descripcion-continua-de-gases-reticulares-con-arrastre","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/nueva-descripcion-continua-de-gases-reticulares-con-arrastre\/","title":{"rendered":"Nueva descripcion continua de gases reticulares con arrastre."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Santos Fernandez Francisco De Los <\/strong><\/h2>\n<p>Se presenta en esta memoria la deducci\u00f3n de una nueva ecuaci\u00f3n de langevin para un modelo conocido en mec\u00e1nica estad\u00edstica: el gas reticular con arrastre (dlg). Por construcci\u00f3n, la nueva ecuaci\u00f3n permite estudiar la influencia de las especificaciones din\u00e1micas microsc\u00f3picas en las propiedades macrosc\u00f3picas colectivas. En concreto, se hallan nuevas clases de universalidad en la transici\u00f3n de fase asociada al dlg dependiendo de si el campo externo aplicado es de magnitud finita o infinita. Se analiza posteriormente el dlg a la luz de estas nuevas consideraciones mediante los m\u00e9todos de la teor\u00eda de campos. En particular, se presentan los resultados del c\u00e1lculo de los exponentes cr\u00edticos en un desarrollo a cero \u00abloops\u00bb y un \u00abloop\u00bb, respectivamente. Tambi\u00e9n se resuelve num\u00e9ricamente la nueva ecuaci\u00f3n caracter\u00edstica del dlg, y se muestran los patrones t\u00edpicos de la evoluci\u00f3n hacia el estado estacionario junto con sus an\u00e1logos en simulaci\u00f3n monte-carlo. el factor de estructura se calcula dentro de una aproximaci\u00f3n de campo medio en cada uno de los tres reg\u00edmenes posibles: campo externo nulo, finito e infinito. De la expresi\u00f3n concreta de estas magnitudes es posible concluir acerca del \u00abcrossover\u00bb entre las situaciones caracterizadas por campo finito e infinito. Finalmente, se investiga la aplicabilidad del nuevo enfoque mediante su uso en tres variantes del dlg, a saber, el modelo de dos temperaturas, el dlg con campo aleatorio y el dlg en dos planos. Para los dos primeros se consigue una clasificaci\u00f3n en clases de universalidad ajustada a las simulaciones monte-carlo, mientras que para el \u00faltimo se reproduce el diagrama de las fases. En todos estos resultados es determinante la supervivencia de los detalles microsc\u00f3picos originales en las ecuaciones mesoc\u00f3picas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nueva descripcion continua de gases reticulares con arrastre.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nueva descripcion continua de gases reticulares con arrastre. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Santos Fernandez Francisco De Los <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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> Garrido Galera Pedro Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Biel gaye <\/li>\n<li>lorenzo Luis Salcedo moreno (vocal)<\/li>\n<li>Emilio Hern\u00e1ndez Garc\u00eda (vocal)<\/li>\n<li>Juan Perez mercader (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Santos Fernandez Francisco De Los Se presenta en esta memoria la deducci\u00f3n de una nueva ecuaci\u00f3n de [&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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