{"id":79680,"date":"2018-03-09T23:25:33","date_gmt":"2018-03-09T23:25:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/broadband-emission-from-high-energy-processes-in-microquasars\/"},"modified":"2018-03-09T23:25:33","modified_gmt":"2018-03-09T23:25:33","slug":"broadband-emission-from-high-energy-processes-in-microquasars","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/barcelona\/broadband-emission-from-high-energy-processes-in-microquasars\/","title":{"rendered":"Broadband emission from high energy processes in microquasars"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Valent\u00ed Bosch Ramon <\/strong><\/h2>\n<p>Los microcu\u00e1sares son binarias de rayos x que presentan chorros relativistas que emiten en radio, alimentados por un objeto compacto en el que cae materia de la estrella compa\u00f1ero (acreci\u00f3n). Los procesos de alta energ\u00eda que tienen lugar en dichos chorros generan part\u00edculas de muy alta energ\u00eda las cuales a su vez emiten por diferentes mecanismos de radiaci\u00f3n desde la banda radio hasta los rayos gamma. El trabajo desarrollado a lo largo de esta tesis ha ido dirigido a predecir y explicar la emisi\u00f3n de muy alta energ\u00eda proveniente de los microcu\u00e1sares. las conclusiones m\u00e1s significativas del trabajo realizados son que los microcu\u00e1sares son sistemas en los cuales se dan las condiciones necesarias para producir radiaci\u00f3n detectable en todas las longitudes de onda, como recientemente se ha demostrado con la detecci\u00f3n en el rango tev de el microcu\u00e1sar ls 5039. En relaci\u00f3n con la banda gamma del espectro, la radiaci\u00f3n se puede explicar a partir de modelos lept\u00f3nicos donde domina el proceso de interacci\u00f3n compton inverso entre electrones relativistas de los chorros y fotones ambientes. Sin embargo, aunque los requerimientos energ\u00e9ticos sean m\u00e1s extremos, modelos basados en interacci\u00f3n prot\u00f3n podr\u00edan llegar a explicar tambi\u00e9n las observaciones al menos en ciertos casos donde se da interacci\u00f3n con el medio circundante. la variabilidad en escalas de tiempo de minutos o m\u00e1s, no ligadas a las regiones m\u00e1s cercanas al objeto compacto sino a las que m\u00e1s externas y a los chorros (e.G.Acreci\u00f3n y precesi\u00f3n), pueden a la presencia de campos de fotones densos, la absorci\u00f3n de fotones por creaci\u00f3n de parejas se debe tener en cuenta. De cara al futuro, el desarrollo de nuevas t\u00e9cnicas de aproximaci\u00f3n a los problemas astrof\u00edsicos ligados con los microcu\u00e1sars va a permitir mejorar nuestra comprensi\u00f3n de los procesos f\u00edsicos en estas y otras fuentes de alta energ\u00eda, manteniendo siempre una visi\u00f3n global sobre los objetos a estudiar.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Broadband emission from high energy processes in microquasars<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Broadband emission from high energy processes in microquasars <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Valent\u00ed Bosch Ramon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/04\/2006<\/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>Josep Mar\u00eda Paredes Poy<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: falix Aharonian <\/li>\n<li>josep Mart\u00ed ribas (vocal)<\/li>\n<li>gustavo E. romero (vocal)<\/li>\n<li>diego F. torres (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Valent\u00ed Bosch Ramon Los microcu\u00e1sares son binarias de rayos x que presentan chorros relativistas que emiten en [&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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