{"id":133901,"date":"2026-07-07T11:55:26","date_gmt":"2026-07-07T15:55:26","guid":{"rendered":"https:\/\/www.ubishops.ca\/research-chair-renewal-keeps-bishops-at-the-frontier-of-astrophysics\/"},"modified":"2026-07-07T11:57:42","modified_gmt":"2026-07-07T15:57:42","slug":"research-chair-renewal-keeps-bishops-at-the-frontier-of-astrophysics","status":"publish","type":"post","link":"https:\/\/www.ubishops.ca\/fr\/research-chair-renewal-keeps-bishops-at-the-frontier-of-astrophysics\/","title":{"rendered":"Bishop\u2019s \u00e0 l\u2019avant-garde de l\u2019astrophysique \u00e0 la suite du renouvellement d\u2019une chaire de recherche du Canada"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dix ans apr\u00e8s la premi\u00e8re d\u00e9tection des ondesgravitationnelles, qui a transform\u00e9 l\u2019astronomie, le chercheur de l\u2019Universit\u00e9 Bishop\u2019s, le Dr John Ruan, voit son mandat renouvel\u00e9 \u00e0 titre de titulaire de la Chaire de recherche du Canada en astrophysique multimessager.&nbsp; Ce renouvellement positionne son \u00e9quipe qui pourra ainsi continuer \u00e0 contribuer \u00e0 r\u00e9pondre \u00e0 certaines des plus grandes questions encore non r\u00e9solues de l\u2019univers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nomm\u00e9 une premi\u00e8re fois en 2021, le Dr Ruan combine les observations d\u2019ondes gravitationnelles avec les donn\u00e9es recueillies par des t\u00e9lescopes afin d\u2019explorer des questions cl\u00e9s en astrophysique : comment les \u00e9toiles \u00e0 neutrons fusionnent, o\u00f9 se forment les \u00e9l\u00e9ments les plus lourds et comment les trous noirs supermassifs croissent. La prochaine g\u00e9n\u00e9ration de t\u00e9lescopes produira d\u2019immenses volumes de donn\u00e9es, n\u00e9cessitant de nouveaux outils de d\u00e9tection et d\u2019analyse. Bishop\u2019s collabore avec cinq autres universit\u00e9s canadiennes au sein du r\u00e9seau Gravitational Wave Astrophysics Infrastructure Network (GRAIN), un projet de 12 millions de dollars soutenu par la Fondation canadienne pour l\u2019innovation. La participation du Dr Ruan \u00e0 GRAIN permettra d\u2019acc\u00e9der \u00e0 des d\u00e9tecteurs d\u2019ondes gravitationnelles de tr\u00e8s grande envergure, tels que le Laser Interferometer Space Antenna (LISA), le d\u00e9tecteur spatial actuellement en d\u00e9veloppement par l\u2019Agence spatiale europ\u00e9enne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00ab La d\u00e9tection des ondes gravitationnelles en 2015 nous a offert une toute nouvelle fa\u00e7on d\u2019observer l\u2019univers \u2014 une approche que nous apprenons encore \u00e0 ma\u00eetriser \u00bb, a d\u00e9clar\u00e9 le Dr Ruan. \u00ab Le renouvellement de cette chaire donne \u00e0 mon \u00e9quipe le temps et les ressources n\u00e9cessaires pour \u00e9tudier des ph\u00e9nom\u00e8nes qui n\u2019ont pas encore \u00e9t\u00e9 observ\u00e9s, notamment la premi\u00e8re d\u00e9tection d\u2019ondes gravitationnelles produites par la collision de trous noirs supermassifs, que GRAIN et LISA sont pr\u00e9cis\u00e9ment con\u00e7us pour d\u00e9tecter. \u00bb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En utilisant plusieurs \u00ab messagers cosmiques \u00bb \u2014 les ondes gravitationnelles et la lumi\u00e8re \u2014 les chercheurs peuvent \u00e9tudier des ph\u00e9nom\u00e8nes qu\u2019aucun de ces signaux ne pourrait r\u00e9v\u00e9ler \u00e0 lui seul. Cette combinaison est au c\u0153ur du programme renouvel\u00e9 du Dr Ruan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00ab Pour nos \u00e9tudiants, le renouvellement d\u2019une Chaire de recherche du Canada repr\u00e9sente quelque chose de tr\u00e8s concret : la possibilit\u00e9 de travailler dans un laboratoire qui contribue \u00e0 la recherche de pointe en astronomie des ondes gravitationnelles \u00bb, a affirm\u00e9 Kerry Hull, vice-principal aux \u00e9tudes et \u00e0 la recherche. \u00ab Le renouvellement du mandat du Dr Ruan garantit la poursuite de ces travaux et permet aux \u00e9tudiants de Bishop\u2019s d\u2019y demeurer pleinement associ\u00e9s. \u00bb <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les Chaires de recherche du Canada sont attribu\u00e9es dans le cadre du Programme des chaires de recherche du Canada, une initiative f\u00e9d\u00e9rale visant \u00e0 attirer et \u00e0 retenir des chercheurs de haut calibre dans les universit\u00e9s canadiennes. Ce renouvellement comprend un soutien f\u00e9d\u00e9ral de 500 000 $ sur cinq ans et fait suite \u00e0 un processus national d\u2019\u00e9valuation par les pairs portant \u00e0 la fois sur le programme de recherche et sur son impact. L\u2019Universit\u00e9 Bishop\u2019s compte actuellement cinq Chaires de recherche du Canada dans des domaines allant de l\u2019astronomie des ondes gravitationnelles et de la science des exoplan\u00e8tes aux \u00e9tudes num\u00e9riques autochtones, \u00e0 l\u2019\u00e9ducation plurilingue et au d\u00e9veloppement des jeunes.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>-30 \u2013<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>DEMANDES M\u00c9DIAS :<\/strong><\/strong><br>Sonia Patenaude, Gestionnaire des communications\u00a0<br>Universit\u00e9 Bishop\u2019s\u00a0<br>819-342-2587 | <a href=\"&#109;&#x61;i&#x6c;&#x74;&#111;&#x3a;s&#x6f;&#x6e;&#105;&#x61;&#46;&#x70;&#x61;&#116;&#x65;n&#x61;&#x75;&#100;&#x65;&#64;&#x75;&#x62;&#105;&#x73;h&#x6f;&#x70;&#115;&#x2e;c&#x61;\" target=\"_blank\" rel=\"noreferrer noopener\">&#x73;&#x6f;&#110;ia&#x2e;&#x70;&#97;&#116;e&#x6e;&#x61;&#117;&#100;e&#x40;&#x75;&#x62;&#105;sh&#x6f;&#x70;&#115;&#46;c&#x61;<\/a>\u00a0\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dix ans apr\u00e8s la premi\u00e8re d\u00e9tection des ondesgravitationnelles, qui a transform\u00e9 l\u2019astronomie, le chercheur de l\u2019Universit\u00e9 Bishop\u2019s, le Dr John Ruan, voit son mandat renouvel\u00e9&#8230;<\/p>\n","protected":false},"author":62,"featured_media":133899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_cbd_carousel_blocks":"[]","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[96],"tags":[3863,3814],"class_list":["post-133901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr","tag-bishopsresearch","tag-featured-fr"],"acf":[],"taxonomy_info":{"category":[{"value":96,"label":"Actualit\u00e9s"}],"post_tag":[{"value":3863,"label":"bishopsresearch"},{"value":3814,"label":"Featured"}]},"featured_image_src_large":["https:\/\/www.ubishops.ca\/wp-content\/uploads\/John-Ruan-Resized.png",870,580,false],"author_info":{"display_name":"Juliette Welch","author_link":"https:\/\/www.ubishops.ca\/fr\/author\/jwelch\/"},"comment_info":0,"category_info":[{"term_id":96,"name":"Actualit\u00e9s","slug":"news-fr","term_group":0,"term_taxonomy_id":96,"taxonomy":"category","description":"","parent":0,"count":110,"filter":"raw","term_order":"0","cat_ID":96,"category_count":110,"category_description":"","cat_name":"Actualit\u00e9s","category_nicename":"news-fr","category_parent":0}],"tag_info":[{"term_id":3863,"name":"bishopsresearch","slug":"bishopsresearch","term_group":0,"term_taxonomy_id":3863,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw","term_order":"0"},{"term_id":3814,"name":"Featured","slug":"featured-fr","term_group":0,"term_taxonomy_id":3814,"taxonomy":"post_tag","description":"","parent":0,"count":22,"filter":"raw","term_order":"0"}],"publishpress_future_action":{"enabled":false,"date":"2026-07-14 14:47:57","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/posts\/133901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/users\/62"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/comments?post=133901"}],"version-history":[{"count":1,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/posts\/133901\/revisions"}],"predecessor-version":[{"id":133903,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/posts\/133901\/revisions\/133903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/media\/133899"}],"wp:attachment":[{"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/media?parent=133901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/categories?post=133901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ubishops.ca\/fr\/wp-json\/wp\/v2\/tags?post=133901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}