{"id":18642,"date":"2018-03-09T09:07:15","date_gmt":"2018-03-09T09:07:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diffractive-production-de-a1-mesons-by-neutrinos-in-nomad\/"},"modified":"2018-03-09T09:07:15","modified_gmt":"2018-03-09T09:07:15","slug":"diffractive-production-de-a1-mesons-by-neutrinos-in-nomad","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/diffractive-production-de-a1-mesons-by-neutrinos-in-nomad\/","title":{"rendered":"Diffractive production de a1+ mesons by neutrinos in nomad"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Anselmo Cervera Villanueva <\/strong><\/h2>\n<p>El experimento nomad estubo expuesto al haz de neutrinos sps del cern entre 1995 y 1998. Durante ese tiempo se recolectaron m\u00e1s de un mill\u00f3n de corrientes cargadas de neutrinos mu\u00f3nicos. El experimento nomad fue concebido para la b\u00fasqueda de oscilaciones de neutrinos dn &gt; d2. Sin embargo muchos otros procesos relacionados con neutrinos pueden ser estudiados en este experimento.  esta tesis est\u00e1 centrada en la b\u00fasqueda de mesones a1+ producidos difractivamente. m\u00e1s de 2000 eventos de este tipo son extra\u00eddos de los datos, lo que supone casi dos \u00f3rdenes de magnitud por encima de la anterior estad\u00edstica mundial.  tambi\u00e9n se presenta la boservaci\u00f3n de mesones ds*+ producidos difractivamente (100 eventos) y la primera evidencia de kr(802)+ en este tipo de procesos (200 eventos). Las secciones eficaces de estos tres mesones son calculadas y comparadas con modelos te\u00f3ricos.  por otra parte, la mayor parte de las integraciones del a1 son observadas. finalmente, la anchura de este mes\u00f3n es medida, siendo su valor de 450 + &#8211; 50 mev.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Diffractive production de a1+ mesons by neutrinos in nomad<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Diffractive production de a1+ mesons by neutrinos in nomad <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Anselmo Cervera Villanueva <\/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 22\/07\/2002<\/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>alain Blondel (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Anselmo Cervera Villanueva El experimento nomad estubo expuesto al haz de neutrinos sps del cern entre 1995 [&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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