{"id":32364,"global_id":"www.ull.es\/portal\/agenda?id=32364","global_id_lineage":["www.ull.es\/portal\/agenda?id=32364"],"author":"65","status":"publish","date":"2023-10-05 07:33:00","date_utc":"2023-10-05 07:33:00","modified":"2023-10-31 11:32:35","modified_utc":"2023-10-31 11:32:35","url":"https:\/\/www.ull.es\/portal\/agenda\/evento\/seminario-de-analisis-matematico-y-matematica-aplicada-2023-2024\/","rest_url":"https:\/\/www.ull.es\/portal\/agenda\/wp-json\/tribe\/events\/v1\/events\/32364","title":"Seminario de An\u00e1lisis Matem\u00e1tico y Matem\u00e1tica Aplicada 2023-2024","description":"<p>[vc_row][vc_column][vc_column_text]El Departamento de An\u00e1lisis Matem\u00e1tico y\u00a0 el Instituto de Matem\u00e1ticas y Aplicaciones de la Universidad de La Laguna organizan Seminarios de An\u00e1lisis Matem\u00e1tico y Matem\u00e1tica Aplicada con car\u00e1cter semanal.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_accordion c_icon=\u00bbchevron\u00bb c_position=\u00bbright\u00bb active_section=\u00bb1&#8243; no_fill=\u00bbtrue\u00bb collapsible_all=\u00bbtrue\u00bb][vc_tta_section title=\u00bb10 de noviembre: M\u00e9todos Leapfrog para din\u00e1mica relativista de part\u00edculas con carga\u00bb tab_id=\u00bb18-octubre\u00bb][vc_column_text]<strong>M\u00e9todos Leapfrog para din\u00e1mica relativista de part\u00edculas con carga.<\/strong><\/p>\n<p><strong>Conferenciante:<\/strong>Ernst Hairer\u00a0(Universit\u00e9 de Gen\u00e8ve).<\/p>\n<p style=\"font-weight: 400;\"><strong>Lugar:<\/strong> Aula 22, Facultad de Matem\u00e1ticas y F\u00edsica (edificio blanco). Universidad de La Laguna.<\/p>\n<p><strong>Resumen:<\/strong> Un integrador b\u00e1sico de tipo Leapfrog (Salto de rana) y sus variantes variacionales son propuestos y estudiados en el contexto de la integraci\u00f3n num\u00e9rica de ecuaciones relativistas de part\u00edculas cargadas en un campo electromagn\u00e9tico. Los m\u00e9todos se basan en una formulaci\u00f3n variacional de las ecuaciones del movimiento en cuatro dimensiones. Se analizan las propiedades de conservaci\u00f3n de los m\u00e9todos num\u00e9ricos, en particular\u00a0 propiedades de casi conservaci\u00f3n de la energ\u00eda, masa y volumen en el espacio de fases. En el caso l\u00edmite (no relativista) los m\u00e9todos considerados se reducen al algoritmo de Boris de din\u00e1mica no relativista de part\u00edculas con carga y sus variantes variacionales.<\/p>\n<p>La charla se basa en un trabajo conjunto con los profesores Christian Lubich y Yanyan Shi de la Universidad de Tubingen.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=\u00bb18 de octubre: Universalidad a trav\u00e9s de operadores de composici\u00f3n hiperb\u00f3licos con peso invertibles\u00bb tab_id=\u00bb1698751858083-0fc265b8-3324&#8243;][vc_column_text]<strong>Universalidad a trav\u00e9s de operadores de composici\u00f3n hiperb\u00f3licos con peso invertibles<\/strong><\/p>\n<p><strong>Conferenciante:\u00a0<\/strong>Luciano Abad\u00edas Ullod\u00a0(Universidad de Zaragoza).<\/p>\n<p style=\"font-weight: 400;\"><strong>Lugar:<\/strong> Aula 22, Facultad de Matem\u00e1ticas y F\u00edsica (edificio blanco). 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