{"id":144784,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analyzing-the-ee-to-ee-angular-distribution-at-lep\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"analyzing-the-ee-to-ee-angular-distribution-at-lep","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/analyzing-the-ee-to-ee-angular-distribution-at-lep\/","title":{"rendered":"Analyzing the e+e- to e+e- angular distribution at lep."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pere Comas Illas <\/strong><\/h2>\n<p>En esta tesis se revisa el analisis de la distribucion angular leptonica en lep y se examinan las caracteristicas propias del estado final e+e-. Se muestra que la informacion fisica contenida en la distribucion angular e+e- justifica la necesidad de un nuevo enfoque.  se presentan dos soluciones que permiten aprovechar toda la informacion contenida en la distribucion angular para la extraccion de los parametros del z. Tambien se muestra que estas soluciones son mas precisas que las futuras necesidades experimentales.  a fin de comparar, la solucion que mejor se adapta al metodo de analisis utilizado actualmente en los experimentos de lep se aplica a los sucesos bhabha recogidos con el detector aleph en 1991, correspondientes a una luminosidad integrada de 11.9 pb-1 tomados en el pico del z y en +-3 gev del pico. Los resultados obtenidos para los parametros electrodebiles ree =20.71+-0.25 y a0fbee=0.022+-0.012 estan en muy buen acuerdo con los obtenidos con el metodo estandard; ademas los errores se reducen ligeramente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analyzing the e+e- to e+e- angular distribution at lep.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analyzing the e+e- to e+e- angular distribution at lep. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pere Comas Illas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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>Manuel Martinez Rodriguez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Enrique Fernandez Sanchez <\/li>\n<li>Ramon Miquel Pascual (vocal)<\/li>\n<li>Jacques Lefrancois (vocal)<\/li>\n<li>Alberto Ruiz Jimeno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pere Comas Illas En esta tesis se revisa el analisis de la distribucion angular leptonica en lep [&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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