{"id":3408,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/estudio-de-la-fisica-de-los-quars-con-belleza-a-las-energias-del-boson-z\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"estudio-de-la-fisica-de-los-quars-con-belleza-a-las-energias-del-boson-z","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-la-fisica-de-los-quars-con-belleza-a-las-energias-del-boson-z\/","title":{"rendered":"Estudio de la fisica de los quars con belleza a las energias del boson z"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Arce Dubois <\/strong><\/h2>\n<p>Utilizando la muestra de datos experimentales recogidos en el detector l3 de lep durante los a\u00f1os 1991 y 1992, hemos realizado una medida de diversos parametros libres del modelo standard relacionados con la fisica de los quars con belleza. Dichas medidas consisten en la medida de la seccion eficaz (e+e-bb), la fraccion de desintegracion semileptonica b-u, el parametro de la funcion de fragmentacion de slac-peterson, la probabilidad del fenomeno de mezchala b-b y la asimetria de carga en la produccion de quars b. A partir de dichas medidas hemos determinado la anchura de desintegracion (z-bb) el elemento de la matriz vcb y los parametros del modelo standard&#8230;<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la fisica de los quars con belleza a las energias del boson z<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la fisica de los quars con belleza a las energias del boson z <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Arce Dubois <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Javier Berdugo Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Aguilar Benitez-de Lugo  Manuel <\/li>\n<li>Llu\u00eds Garrido Beltr\u00e1n (vocal)<\/li>\n<li>Jos\u00e9 Bernabe\u00fa Alberola (vocal)<\/li>\n<li> Rubio Rodriguez Juan  Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Arce Dubois Utilizando la muestra de datos experimentales recogidos en el detector l3 de lep durante [&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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