{"id":17947,"date":"2002-01-07T00:00:00","date_gmt":"2002-01-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/facets-of-non-relativistic-effective-field-theories\/"},"modified":"2002-01-07T00:00:00","modified_gmt":"2002-01-07T00:00:00","slug":"facets-of-non-relativistic-effective-field-theories","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/facets-of-non-relativistic-effective-field-theories\/","title":{"rendered":"Facets of non-relativistic effective field theories"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Dolores Eiras Fern\u00e1ndez <\/strong><\/h2>\n<p>La tesis presenta diferentes de inter\u00e9s actual basados en las t\u00e9cnicas de las teor\u00edas efectivas no relativistas.  el primer cap\u00edtulo se dedica al c\u00f3mputo del a vida media del pionium, estado electromagn\u00e9ticamente ligado en onda s de pi\u00f3n positivo y negativo que puede decaer por interacci\u00f3n fuerte a un par de piones neutros. La relaci\u00f3n de su decay width con el tama\u00f1o del condensado quiral de qcd, como nos ense\u00f1a chiral perturbation theory (chpt), en conjunci\u00f3n con los datos experimentales que aporte el experimento dirac (cern), ha de servir para discreminar entre los power counting standard y generalized.  el segundo cap\u00edtulo trata de los efectos de masa finita de los grados de libertad ligeros a trav\u00e9s de la correcci\u00f3n por polarizaci\u00f3n del vac\u00edo sobre la energ\u00eda de ligadura y la funci\u00f3n de onda en el origen de estados d\u00e9bilmente ligados. Ello tiene aplicaciones interesentates en m\u00fatliples \u00e1tomos hadr\u00f3nicos (qed) y heavy quarkonia (qcd).  el tercer cap\u00edtulo aborda el problema de renomalizaci\u00f3n del opep (one pion exhange potential) para ondas s singlete y triplete de spin. Entre nuestros resultados para el canal 3s1-3d1 se implica que, o bien la constante asociada a un potencial no local depende de la escala de renormalizaci\u00f3n y el mixing entre ondas parciales desaparece, o bien este t\u00e9rmino debe tratarse perturbativamente. hallamos los flows que corresponden a todos estos casos.  finalmente, el \u00faltimo cap\u00edtulo analiza los decaimientos hadr\u00f3nicos de los estados de onda p de heavy quarkonia. Obtenemos nuevas relaciones entre procesos con diferente flavour que surgen al poder escribir, bajo determinadas circunstancias, los pret\u00e9ritos elementos octete de nrqcd (non relativistic qcd) en t\u00e9rminos de la funci\u00f3n de onda del estado ligado y constantes universales adicionales que toman la forma de correladores glu\u00f3nicos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Facets of non-relativistic effective field theories<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Facets of non-relativistic effective field theories <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Dolores Eiras Fern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/07\/2002<\/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>Joan Soto Riera<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Pich <\/li>\n<li>josep Taron (vocal)<\/li>\n<li>santi Peris (vocal)<\/li>\n<li>Antonio Oller j. (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Dolores Eiras Fern\u00e1ndez La tesis presenta diferentes de inter\u00e9s actual basados en las t\u00e9cnicas de las teor\u00edas [&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":[951,199,1432,3311,11703,1431],"tags":[55929,38111,55926,41866,55927,55928],"class_list":["post-17947","post","type-post","status-publish","format-standard","hentry","category-barcelona","category-fisica","category-fisica-teorica","category-hadrones","category-particulas-elementales","category-teoria-cuantica-de-campos","tag-antonio-oller-j","tag-antonio-pich","tag-dolores-eiras-fernandez","tag-joan-soto-riera","tag-josep-taron","tag-santi-peris"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/17947","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=17947"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/17947\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=17947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=17947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=17947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}