{"id":134230,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/medida-de-la-vida-media-de-los-hadrones-con-belleza-a-las-energias-del-boson-z\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"medida-de-la-vida-media-de-los-hadrones-con-belleza-a-las-energias-del-boson-z","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/medida-de-la-vida-media-de-los-hadrones-con-belleza-a-las-energias-del-boson-z\/","title":{"rendered":"Medida de la vida media de los hadrones con belleza a las energias del boson z."},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Fernandez Alvarez <\/strong><\/h2>\n<p>El acelerador lep del cern, que en su primera fase ha funcionado a una energia centro de masas igual a la masa del boson z (vs = 91 gev), es un lugar idoneo para estudiar la fisica de sabores pesados. Ello se debe a las magnitudes de las secciones eficaces a esas energias y a la gran luminosidad proporcionada por el acelerador.  en este trabajo hemos determinado la vida media de los hadrones con \u00abbelleza\u00bb taub a partir del ajuste de la distribucion de parametro de impacto de los leptones que provienen de la desintegracion del quark b.  los datos analizados han sido optenidos en el detector l3 de lep durante los a\u00f1os 1991-1994, correspondiente a una muestra de tres millones de sucesos hadronicos.  la medida de la vida media de los hadrones b permite el calculo de parametros fundamentales de la teoria. En particular, hemos obtenido una medida del elemento (vcb).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Medida de la vida media de los hadrones con belleza a las energias del boson z.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Medida de la vida media de los hadrones con belleza a las energias del boson z. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Fernandez Alvarez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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>Luis Labarga (vocal)<\/li>\n<li> Contreras Gonzalez Jos\u00e9 Luis (vocal)<\/li>\n<li>Marcos Cerrada Canales (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Fernandez Alvarez El acelerador lep del cern, que en su primera fase ha funcionado a una [&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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