{"id":2388,"date":"2024-11-13T13:44:50","date_gmt":"2024-11-13T04:44:50","guid":{"rendered":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/?p=2388"},"modified":"2024-11-13T13:44:52","modified_gmt":"2024-11-13T04:44:52","slug":"2024-11-20","status":"publish","type":"post","link":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/2024\/11\/13\/2024-11-20\/","title":{"rendered":"2024-11-20"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-bright-blue-color has-text-color has-link-color wp-elements-6afbd55a82515abd58b5b73d76a1b8ec\">Numerical Challenges in Computational Astrochemistry<\/h2>\n\n\n\n<p class=\"has-text-align-right\"><strong>Speaker:<\/strong> Tommaso Grassi (Max Planck for Extraterrestrial Physics)<\/p>\n\n\n\n<p>Abstract:<\/p>\n\n\n\n<p>Astrophysical numerical models encounter substantial computational challenges when integrating complex, time-dependent chemistry with physical processes. To address these issues, I will present the use of autoencoders for the dimensionality reduction of chemical networks, enabling efficient solutions with standard ODE solvers while preserving key network features. Additionally, I will discuss the application of interpretable machine learning techniques to connect synthetic spectra with model parameters, facilitating the assessment of information retention in observational data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Numerical Challenges in Computational Astrochemistry Speaker: Tommaso Grassi (Max Planck for Extraterrestrial  &hellip; <a href=\"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/2024\/11\/13\/2024-11-20\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;2024-11-20&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":30,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2388","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/comments?post=2388"}],"version-history":[{"count":1,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2388\/revisions"}],"predecessor-version":[{"id":2389,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/posts\/2388\/revisions\/2389"}],"wp:attachment":[{"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/media?parent=2388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/categories?post=2388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sci.nao.ac.jp\/seminars\/colloquium\/wp-json\/wp\/v2\/tags?post=2388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}