{"id":2564,"date":"2026-04-02T09:13:04","date_gmt":"2026-04-02T08:13:04","guid":{"rendered":"https:\/\/imag.umontpellier.fr\/?p=2564"},"modified":"2026-04-02T09:31:37","modified_gmt":"2026-04-02T08:31:37","slug":"naoto-yotsutani-universite-de-shizuoka-japon-est-chercheur-invite-a-limag-du-1-avril-2026-au-31-mars-2027","status":"publish","type":"post","link":"https:\/\/imag.umontpellier.fr\/?p=2564","title":{"rendered":"Naoto Yotsutani (Universit\u00e9 de Shizuoka, Japon) est chercheur invit\u00e9 \u00e0 l&rsquo;IMAG, du 1 avril 2026 au 31 mars 2027."},"content":{"rendered":"\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-center\" style=\"grid-template-columns:15% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/shizuoka.academia.edu\/NaotoYotsutani\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"218\" height=\"300\" src=\"https:\/\/imag.umontpellier.fr\/wp-content\/uploads\/2026\/04\/NaotoYotsutani-page-001-218x300.jpg\" alt=\"\" class=\"wp-image-2565 size-medium\" srcset=\"https:\/\/imag.umontpellier.fr\/wp-content\/uploads\/2026\/04\/NaotoYotsutani-page-001-218x300.jpg 218w, https:\/\/imag.umontpellier.fr\/wp-content\/uploads\/2026\/04\/NaotoYotsutani-page-001.jpg 385w\" sizes=\"auto, (max-width: 218px) 100vw, 218px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>Du 1 avril 2026 au 31 mars 2027, <strong>Naoto Yotsutani<\/strong> est chercheur invit\u00e9 \u00e0 l&rsquo;IMAG. Il est Associate Professor \u00e0 l&rsquo;Universit\u00e9 de Shizuoka au Japon, et son s\u00e9jour est financ\u00e9 par une bourse JSPS. Son projet de recherche est de clarifier les relations entre l&rsquo;analyse des polytopes convexes et l&rsquo;existence de m\u00e9triques de K\u00e4hler canoniques sur les G-vari\u00e9t\u00e9s. Une G-vari\u00e9t\u00e9 est une vari\u00e9t\u00e9 munie d&rsquo;une action d&rsquo;un groupe G, qui permet de la d\u00e9crire de mani\u00e8re combinatoire avec un polytope moment, comme pour les vari\u00e9t\u00e9s toriques. N. Yotsutani cherche \u00e0 \u00e9tablir une caract\u00e9risation pr\u00e9cise des G-vari\u00e9t\u00e9s qui admettent des m\u00e9triques de K\u00e4hler canoniques, en fonction des polytopes qui leur sont associ\u00e9s. <\/p>\n\n\n\n<p><a href=\"https:\/\/shizuoka.academia.edu\/NaotoYotsutani\">Lien vers sa page web personnelle<\/a><\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Du 1 avril 2026 au 31 mars 2027, Naoto Yotsutani est chercheur invit\u00e9 \u00e0 l&rsquo;IMAG. Il est Associate Professor \u00e0 l&rsquo;Universit\u00e9 de Shizuoka au Japon, [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[162,91],"tags":[19,6],"class_list":["post-2564","post","type-post","status-publish","format-standard","hentry","category-chercheurs","category-imag","tag-chercheurs","tag-imag"],"_links":{"self":[{"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2564"}],"version-history":[{"count":6,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2564\/revisions"}],"predecessor-version":[{"id":2577,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=\/wp\/v2\/posts\/2564\/revisions\/2577"}],"wp:attachment":[{"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/imag.umontpellier.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}