{"id":88050,"date":"2018-03-10T00:12:59","date_gmt":"2018-03-10T00:12:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-proceso-e-e-zz-y-busqueda-de-leptones-excitados-en-lep200\/"},"modified":"2018-03-10T00:12:59","modified_gmt":"2018-03-10T00:12:59","slug":"estudio-del-proceso-e-e-zz-y-busqueda-de-leptones-excitados-en-lep200","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-del-proceso-e-e-zz-y-busqueda-de-leptones-excitados-en-lep200\/","title":{"rendered":"Estudio del proceso e+ e-  zz y busqueda de leptones excitados en lep200"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Falagan Bobillo Miguel Angel <\/strong><\/h2>\n<p>En este trabajo se presentan dos an\u00e1lisis de b\u00fasqueda de nueva f\u00edsica utilizando los datos recogidos por el detector l3 de lep durante el a\u00f1o 1999 en colisiones electr\u00f3n positr\u00f3n a energ\u00edas en el centro de masas de 192 gev a 202 gev.  en el priemro, se buscan leptones excitados,predichos por modelos en los que los leptones son compuestos. Los leptones excitados se han buscado en todos sus posibles sabores, e*,u*,t*,ve*,vu*,vt* en los canales de producci\u00f3n a pares, e+e l*l*, y producci\u00f3n individual, e+e l*l*.  se han considerado todos los posibles modos de desintegraci\u00f3n: l* ly, l* lw y l* lz. No se ha encontrado evidencia experimental de la existencia de dichas part\u00edculas. De los resultados de la b\u00fasqueda de leptones excitados producidos a pares se han derivado los l\u00edmites inferiores a su masa. A apartir de la b\u00fasqueda de leptones excitados producidos individualmente se han derivado l\u00edmites superiores a las constatantes de acoplo.  en el segundo an\u00e1lisis, se ha estudiado el proceso e+e zz. Se han considerado todos los modos de desintegraci\u00f3n de los bosones z visibles en el detector. las secciones eficaces medidas se encuentran en buen acuerdo con las predicciones del modelo est\u00e1ndar. Se ha investigado la posible contribuci\u00f3n de acoplos an\u00f3malos zzz y zzy al proceso. Se han establecido l\u00edmites al 95% de nivel de confianza al valor de dichos acoplos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del proceso e+ e-  zz y busqueda de leptones excitados en lep200<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del proceso e+ e-  zz y busqueda de leptones excitados en lep200 <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Falagan Bobillo Miguel Angel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/12\/2000<\/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 Alcaraz Maestre<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ram\u00f3n Fern\u00e1ndez \u00e1lvarez-estrada <\/li>\n<li>marcos Cerrada canales (vocal)<\/li>\n<li>victoria Fonseca gonzalez (vocal)<\/li>\n<li>Carlos Ma\u00f1a barrera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Falagan Bobillo Miguel Angel En este trabajo se presentan dos an\u00e1lisis de b\u00fasqueda de nueva f\u00edsica 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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