{"id":96979,"date":"2009-03-11T00:00:00","date_gmt":"2009-03-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/propagacion-de-ondas-en-sistemas-con-geometrias-complejas\/"},"modified":"2009-03-11T00:00:00","modified_gmt":"2009-03-11T00:00:00","slug":"propagacion-de-ondas-en-sistemas-con-geometrias-complejas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/propagacion-de-ondas-electromagneticas\/propagacion-de-ondas-en-sistemas-con-geometrias-complejas\/","title":{"rendered":"Propagaci\u00f3n de ondas en sistemas con geometr\u00edas complejas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Baz\u00e1n Sulzberger <\/strong><\/h2>\n<p>El estudio de la presente tesis versa sobre la propagaci\u00f3n de ondas en sistemas que tienen en com\u00fan, por un lado, condiciones de contorno con geometr\u00eda compleja y, por otro lado, la existencia de sistemas an\u00e1logos en f\u00edsica macrosc\u00f3pica o cl\u00e1sica (hidrodin\u00e1mica, ac\u00fastica, etc.) Y f\u00edsica microsc\u00f3pica (cu\u00e1ntica, fot\u00f3nica, etc.). La intenci\u00f3n es que, a trav\u00e9s del estudio de estos sistemas cl\u00e1sicos que son m\u00e1s accesibles, podamos obtener conclusiones sobre la fenomenolog\u00eda de sistemas f\u00edsicos m\u00e1s complejos.  el primer sistema que se estudia consiste de pozos dobles anidados conc\u00e9ntricos, que tienen una rotaci\u00f3n inconmensurada entre s\u00ed. Con experimentos sencillos en este sistema, que tiene an\u00e1logos hidrodin\u00e1micos y cu\u00e1nticos, se encuentran patrones de onda complejos, de tipo cristalino, cuasicristalino y aproximantes racionales de un cuasicristal. Es la primera vez que se reportan este tipo de patrones complejos sin forzar la forma cuasicristalina del patr\u00f3n de ondas, a trav\u00e9s de la forma del contorno exterior, o sin utilizar una excitaci\u00f3n en r\u00e9gimen de no-linealidad. Adem\u00e1s, con unas ligeras variaciones del contorno del pozo interior, se han encontrado patrones de onda con amplitudes localizadas y una estad\u00edstica espectral asociados a propagaci\u00f3n ca\u00f3tica.  el segundo sistema bajo estudio consiste en cristales fon\u00f3nicos o ultras\u00f3nicos que han sido sometidos a ciertas transformaciones conformes, con resultados que se pueden extrapolar a sus an\u00e1logos at\u00f3micos y fot\u00f3nicos. Los resultados obtenidos en el sistema transformado modifican e incrementan las propiedades de propagaci\u00f3n de inter\u00e9s que presentan los sistemas originales, obteniendo efectos de filtrado, selecci\u00f3n espacio-frecuencia, guiado de onda e inyecci\u00f3n de modos en la cavidad interna con pocas p\u00e9rdidas en un solo dispositivo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Propagaci\u00f3n de ondas en sistemas con geometr\u00edas complejas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Propagaci\u00f3n de ondas en sistemas con geometr\u00edas complejas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Baz\u00e1n Sulzberger <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/11\/2009<\/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>Tomas Gomez Alvarez Arenas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro S\u00e1nchez s\u00e1nchez <\/li>\n<li>enrique Louis cereceda (vocal)<\/li>\n<li>pedro Cobo parra (vocal)<\/li>\n<li>pedro Corredera guillen (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Baz\u00e1n Sulzberger El estudio de la presente tesis versa sobre la propagaci\u00f3n de ondas en sistemas [&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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