{"id":35647,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/busqueda-de-oscilaciones-numu-nutau-en-el-canal-de-desintegracion-tau-pi-pipi-nutau-en-el-experimento-nomad-del-sps-del-c-e-r-n\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"busqueda-de-oscilaciones-numu-nutau-en-el-canal-de-desintegracion-tau-pi-pipi-nutau-en-el-experimento-nomad-del-sps-del-c-e-r-n","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/busqueda-de-oscilaciones-numu-nutau-en-el-canal-de-desintegracion-tau-pi-pipi-nutau-en-el-experimento-nomad-del-sps-del-c-e-r-n\/","title":{"rendered":"Busqueda de oscilaciones numu-nutau en el canal de desintegracion tau-pi-pi+pi-nutau en el experimento nomad del sps del c.e.r.n."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Angel Hernando Morata <\/strong><\/h2>\n<p>En la presente tesis doctoral se presenta la b\u00fasqueda de oscilaciones numu-nutau utilizando el canal de desintegraci\u00f3n tau-pi-pi+pi-nutau, realizada en el experimento nomad en el sps del cern con los datos recogidos durante 1995. No se ha encontrado ning\u00fan suceso candidato, lo que permite establecer un l\u00edmite en la probabilidad de oscilaci\u00f3n pnumunutau &lt; 1.9 x 10-2. La probabilidad combinada con el resto de an\u00e1lisis de nomad es pnumunutau &lt; 1.7 x 10-3.  la b\u00fasqueda de oscilaciones en nomad se basa exclusivamente en criterios cinem\u00e1ticos. Para obtener la separaci\u00f3n entre la se\u00f1al y la contaminaci\u00f3n de corrientes neutras se han seleccionado las variables de mayor poder de discriminaci\u00f3n y combinado mediante el m\u00e9todo de la m\u00e1xima raz\u00f3n de verosimilitud. Para eliminar el fondo remanente de corrientes cargadas se ha implementado un veto de muones. La eficiencia de selecci\u00f3n se ha estimado en 2+-0.2%. El n\u00famero estimado de sucesos de contaminaci\u00f3n es 0.4+0.2-0.3.  en la segunda parte de esta tesis doctoral se describe la propuesta de un futuro experimento de oscilaciones de neutrinos numu-nutau de corta base, denominado nausicaa, y cuya sensibilidad ser\u00eda un orden de magnitud superior a aquella que esperan alcanzar los experimentos actuales chorus y nomad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Busqueda de oscilaciones numu-nutau en el canal de desintegracion tau-pi-pi+pi-nutau en el experimento nomad del sps del c.e.r.n.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Busqueda de oscilaciones numu-nutau en el canal de desintegracion tau-pi-pi+pi-nutau en el experimento nomad del sps del c.e.r.n. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Angel Hernando Morata <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Juan  Jos\u00e9 Gomez Cadenas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Ferrer Soria <\/li>\n<li>Jos\u00e9 Bernabe\u00fa Alberola (vocal)<\/li>\n<li>Luigi Di Lella (vocal)<\/li>\n<li>Angel Morales Villasevil (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Angel Hernando Morata En la presente tesis doctoral se presenta la b\u00fasqueda de oscilaciones numu-nutau utilizando [&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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