{"id":57130,"date":"2018-03-09T22:44:54","date_gmt":"2018-03-09T22:44:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/study-of-pionium-lifetime-in-p-ni-collisions-at-24gev-c\/"},"modified":"2018-03-09T22:44:54","modified_gmt":"2018-03-09T22:44:54","slug":"study-of-pionium-lifetime-in-p-ni-collisions-at-24gev-c","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/santiago-de-compostela\/study-of-pionium-lifetime-in-p-ni-collisions-at-24gev-c\/","title":{"rendered":"Study of pionium lifetime in p-ni collisions at 24gev\/c"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Oton V\u00e1zquez Doce <\/strong><\/h2>\n<p>Tesis enmarcada en el experimento dirac que se lleva a cabo en el cern, en ginebra. dicho experimento trata de conocer con una precision del 10% la vida media del \u00e1tomo pi\u00f3nico,  lo que permitir\u00e1 conocer con un 5% de precisi\u00f3n la diferencia entre las longitudes de scattering pi-pi en onda s de isospin i=0 e i=2. el valor de dicha diferencia |a0-a2| ha sido predicha con peque\u00f1o error por la teoria chiral perturbativa. en el apartado instrumental, el autor colabor\u00f3 en la construcci\u00f3n de dos nuevos detectores msgc\/gem para el experimento dirac. se presenta tambi\u00e9n un sistema de trazado usando dichos detectores, con el que se obtiene un valor de la vida media del \u00e1tomo pi\u00f3nico de 2.58 fs, con peque\u00f1os errores, tanto estad\u00edsticos como sistem\u00e1ticos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Study of pionium lifetime in p-ni collisions at 24gev\/c<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Study of pionium lifetime in p-ni collisions at 24gev\/c <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Oton V\u00e1zquez Doce <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/02\/2007<\/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: m\u00e1ximo Pl\u00f3 casas\u00fas <\/li>\n<li>cibr\u00e1n Santamarina r\u00edos (vocal)<\/li>\n<li>carlo Guaraldo (vocal)<\/li>\n<li>diego Cabello ferrer (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Oton V\u00e1zquez Doce Tesis enmarcada en el experimento dirac que se lleva a cabo en el cern, [&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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