{"id":881,"date":"2026-01-06T22:13:34","date_gmt":"2026-01-06T21:13:34","guid":{"rendered":"https:\/\/sites-lira.obspm.fr\/the-good-vibrations-seminars\/?post_type=eap_event&#038;p=881"},"modified":"2026-01-28T09:09:41","modified_gmt":"2026-01-28T08:09:41","slug":"good-vibrations-seminar-s04e01-vincent-vanlaer-ku-leuven-belgium","status":"publish","type":"eap_event","link":"https:\/\/sites-lira.obspm.fr\/the-good-vibrations-seminars\/events\/good-vibrations-seminar-s04e01-vincent-vanlaer-ku-leuven-belgium\/","title":{"rendered":"Good Vibrations Seminar S04E01: Vincent Vanlaer (KU Leuven, Belgium)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">How to compute pulsation frequencies of rotating stars: a look at the pulsation code StORM<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sites-lira.obspm.fr\/the-good-vibrations-seminars\/files\/2026\/01\/vvanlaer.pdf\">Vincent Vanlaer (KU Leuven, Belgium)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stellar models and asteroseismic observations of rotating stars are becoming more and more precise. However, computing pulsation frequencies of rotating stars is not a trivial effort. While some types of pulsators can be modelled with first-order approaches (the commonly used Ledoux splittings), this is not the case for many others, requiring higher-order approaches. For massive main-sequence pulsators (i.e. \u03b2 Cep pulsators), the main contributing factor is the deformation of the stellar surface away from a perfect sphere. This introduces shifts in the overal pulsation frequencies, and introduces asymmetries in rotationally split multiplets, which one needs to take into account when modelling these pulsation frequencies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this presentation, I will discuss how the recently released oscillation code StORM (https:\/\/stellar-oscillations.org) makes it possible to include these rotational effects. I will also touch upon some of the other aspects of StORM that might make you want to use it (it&#8217;s fast!), and discuss some ongoing applications.<\/p>\n\n\n\n<video src=\"https:\/\/asteroseismolo.gy\/goodvibes\/S4\/1.mp4\" controls style=\"width: 100%\">\nVideo recording can be found <a href=\"https:\/\/asteroseismolo.gy\/goodvibes\/S4\/1.mp4\">here<\/a>.\n<\/video>\n","protected":false},"excerpt":{"rendered":"<p>How to compute pulsation frequencies of rotating stars: a look at the pulsation code StORM Vincent Vanlaer (KU Leuven, Belgium)<\/p>\n<p class=\"readmore\"><a href=\"https:\/\/sites-lira.obspm.fr\/the-good-vibrations-seminars\/events\/good-vibrations-seminar-s04e01-vincent-vanlaer-ku-leuven-belgium\/\" title=\"Read Good Vibrations Seminar S04E01: Vincent Vanlaer (KU Leuven, Belgium)\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":104,"featured_media":882,"comment_status":"open","ping_status":"closed","template":"","categories":[],"class_list":["post-881","eap_event","type-eap_event","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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