{"id":96337,"date":"2009-01-10T00:00:00","date_gmt":"2009-01-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/new-results-on-black-hole-entropy-in-loop-quantum-gravity\/"},"modified":"2009-01-10T00:00:00","modified_gmt":"2009-01-10T00:00:00","slug":"new-results-on-black-hole-entropy-in-loop-quantum-gravity","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/teoria-cuantica-de-campos\/new-results-on-black-hole-entropy-in-loop-quantum-gravity\/","title":{"rendered":"New results on black hole entropy in loop quantum gravity"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enrique Fern\u00e1ndez Borja <\/strong><\/h2>\n<p>En esta tesis se presentan los resultados obtenidos dentro del formalismo de la gravedad cu\u00e1ntica de bucles (loop quantum gravity, lqg) sobre la entrop\u00eda de agujeros negros.  Como principal resultado se presenta el fen\u00f3meno de la discretizaci\u00f3n de la entrop\u00eda.  En este formalismo se encuentra que la relaci\u00f3n entre entrop\u00eda y \u00e1rea del horizonte del agujero negro se comporta como una funci\u00f3n escalonada.    posteriormente se detalla el procedimiento de conteo de los estados cu\u00e1nticos responsables de la entrop\u00eda del agujero negro.  Para ello se resuelve de manera exacta el problema combinatorio asociado, siendo muy remarcable el uso de t\u00e9cnicas de teor\u00eda de n\u00fameros.  Esto permite entender el origen de la discretizaci\u00f3n de la entrop\u00eda anteriormente mencionada.  a nivel conceptual, esta tesis representa un primer paso en la descripci\u00f3n de la entrop\u00eda de un agujero negro en lqg usando t\u00e9cnicas provenientes de teor\u00edas de campos con invariancia conforme (cft).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>New results on black hole entropy in loop quantum gravity<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 New results on black hole entropy in loop quantum gravity <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enrique Fern\u00e1ndez Borja <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/10\/2009<\/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>Jos\u00e9 Adolfo Azc\u00e1rraga Feliu<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: victor Aldaya valverde <\/li>\n<li>etera Livine (vocal)<\/li>\n<li>ram\u00f3n Lapiedra civera (vocal)<\/li>\n<li>igor Bandos (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enrique Fern\u00e1ndez Borja En esta tesis se presentan los resultados obtenidos dentro del formalismo de la gravedad [&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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