{"id":4769,"date":"2025-08-29T09:42:37","date_gmt":"2025-08-29T12:42:37","guid":{"rendered":"https:\/\/iate.oac.uncor.edu\/?p=4769"},"modified":"2025-08-29T09:55:17","modified_gmt":"2025-08-29T12:55:17","slug":"viernes-29-08-brillo-superficial-en-simulaciones-warm-dark-matter","status":"publish","type":"post","link":"https:\/\/iate.oac.uncor.edu\/en\/2025\/08\/29\/viernes-29-08-brillo-superficial-en-simulaciones-warm-dark-matter\/","title":{"rendered":"Friday 29\/08: Surface  brightness in Warm Dark Matter simulations"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\"><strong>Expositor:<\/strong> Silvio Rodr\u00edguez Moncada (IATE &#8211; UNC, CONICET)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\"><strong>Date:<\/strong> viernes 29 de agosto, 11:30 hs.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\"><strong>Abstract:<\/strong> El modelo de materia oscura fr\u00eda, si bien permite explicar un buena parte de los fen\u00f3menos que parecen evidenciar un exceso de materia, tiene dificultades explicando ciertas caracter\u00edsticas observacionales de las galaxias, tales como el tama\u00f1o de los discos o el perfil de los halos. Para reconciliar las observaciones con el modelo es necesario comprender mejor la forma en que act\u00faa el feedback bari\u00f3nico, o bien modificar el modelo. En este trabajo, utilizando la suite de simulaciones DREAMS, exploramos las caracter\u00edsticas de galaxias tipo Milky Way y sus halos, poniendo \u00e9nfasis en el brillo superficial, y vemos como estas son afectados por el feedback tanto de supernovas como de AGN, o c\u00f3mo dichas caracter\u00edsticas cambian al considerar un modelo de materia oscura fr\u00eda o tibia.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Expositor: Silvio Rodr\u00edguez Moncada (IATE &#8211; UNC, CONICET) Fecha: viernes 29 de agosto, 11:30 hs. Resumen: El modelo de materia oscura fr\u00eda, si bien permite explicar un buena parte de los fen\u00f3menos que parecen evidenciar un exceso de materia, tiene dificultades explicando ciertas caracter\u00edsticas observacionales de las galaxias, tales como&hellip;<\/p>","protected":false},"author":1,"featured_media":4771,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,9],"tags":[],"class_list":["post-4769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novedades","category-seminarios"],"_links":{"self":[{"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/posts\/4769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/comments?post=4769"}],"version-history":[{"count":0,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/posts\/4769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/media\/4771"}],"wp:attachment":[{"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/media?parent=4769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/categories?post=4769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iate.oac.uncor.edu\/en\/wp-json\/wp\/v2\/tags?post=4769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}