{"id":10572,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1996\/01\/01\/estudio-de-las-reglas-de-suma-polarizadas-en-qcd-para-el-nucleon\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"estudio-de-las-reglas-de-suma-polarizadas-en-qcd-para-el-nucleon","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-las-reglas-de-suma-polarizadas-en-qcd-para-el-nucleon\/","title":{"rendered":"Estudio de las reglas de suma polarizadas en qcd para el nucleon."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Saborido Silva Juan  Jose <\/strong><\/h2>\n<p>El nucleo del trabajo de la presente tesis doctoral recae en el analisis de los datos sobre funciones de estructura polarizadas tomados por smc y en el analisis combinado de todos los datos existentes en la actualidad sobre las mismas. Los datos acumulados por todos los experimentos estan enteramente de acuerdo entre si y proporcionan resultados consistentes en un analisis global de todos ellos. Los resultados de los primeros momentos de las funciones de estructura del proton, neutron y deuteron estan a mas de tres desviaciones estandar del valor teorico predicho por las reglas de suma de ellis-jaffe.  los resultados para la regla de suma de bjorken son compatibles con su prediccion teorica. Se obtiene una peque\u00f1a contribucion de la helicidad de los quarks al spin del nucleon y, en particular, una contribucion negativa significativa de los quarks extra\u00f1os al spin del nucleon.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de las reglas de suma polarizadas en qcd para el nucleon.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de las reglas de suma polarizadas en qcd para el nucleon. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Saborido Silva Juan  Jose <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/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>Bernardo Adeva Andany<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Rudiger Voss <\/li>\n<li>Enrique Zas Arregui (vocal)<\/li>\n<li>Nico De Botton (vocal)<\/li>\n<li>Maximo Plo Casasus (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Saborido Silva Juan Jose El nucleo del trabajo de la presente tesis doctoral recae en el analisis [&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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