{"id":34182,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/test-de-la-estructura-gauge-de-qcd-a-las-energias-de-lep\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"test-de-la-estructura-gauge-de-qcd-a-las-energias-de-lep","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/test-de-la-estructura-gauge-de-qcd-a-las-energias-de-lep\/","title":{"rendered":"Test de la estructura gauge de qcd a las energias de lep."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jorge Casaus Armentano <\/strong><\/h2>\n<p>En este trabajo se presenta la medida de los cocientes de factores de color ca\/cf y tr\/cf sobre una muestra de sucesos de 4 jets seleccionada a partir de las desintegraciones hadr\u00f3nicas del bos\u00f3n z recogidas en el detector l3 de lep.  la muestra analizada corresponde a los datos recogidos durante el periodo 1991-1995 a raiz cuadrada s= 91.25+-0.50 gev correspondiente a una luminosidad integrada de 105 pb-1. Del total de 3.1 millones de sucesos hadr\u00f3nicos se ha seleccionado una muestra de 58119 sucesos de 4 jets.  la determinaci\u00f3n de los cocientes ca\/cf y tr\/cf se ha realizado utilizando expresiones anal\u00edticas para la secci\u00f3n eficaz diferencial de los procesos e+e- &#8211; qq-gg y e+e- &#8211; qq-q\u00ed\u00a6q\u00ed\u00a6- mediante un ajuste por m\u00e1xima verosimilitud a los datos. Las correcciones de los efectos de hadronizaci\u00f3n y del detector se parametrizan a trav\u00e9s de su efecto sobre los valores ajustados ca\/cf y tr\/cf. Los factores de correcci\u00f3n se extraen de una muestra simulada de sucesos monte carlo.  se han considerado posibles fuentes de error sistem\u00e1tico experimentales, te\u00f3ricas y asociadas al propio m\u00e9todo de an\u00e1lisis. Los resultados finales obtenidos son:  ca\/cf = 2.12 +- 0.14 (est.) +- 0.36 (sis.) tr\/cf = 2.23 +- 0.23 (est.) +- 0.56 (sis.) los valores obtenidos est\u00e1n en perfecto acuerdo con la predicci\u00f3n de qcd ca\/cf = 2.25 y tr\/cf = 1.875.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Test de la estructura gauge de qcd a las energias de lep.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Test de la estructura gauge de qcd a las energias de lep. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jorge Casaus Armentano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Carlos Ma\u00f1a Barrera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Alberto Galindo Tixaire <\/li>\n<li> Aguilar Benitez-de Lugo  Manuel (vocal)<\/li>\n<li> Yndurain Mu\u00f1oz Francisco J. (vocal)<\/li>\n<li>Bernardo Adeva Andany (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jorge Casaus Armentano En este trabajo se presenta la medida de los cocientes de factores de color [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[199,1432,11703],"tags":[14302,5769,27218,91045,74015,2787],"class_list":["post-34182","post","type-post","status-publish","format-standard","hentry","category-fisica","category-fisica-teorica","category-particulas-elementales","tag-aguilar-benitez-de-lugo-manuel","tag-alberto-galindo-tixaire","tag-bernardo-adeva-andany","tag-carlos-mana-barrera","tag-jorge-casaus-armentano","tag-yndurain-munoz-francisco-j"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/34182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=34182"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/34182\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=34182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=34182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=34182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}