{"id":18897765,"date":"2023-03-28T16:43:29","date_gmt":"2023-03-28T16:43:29","guid":{"rendered":"https:\/\/www.umontpellier.fr\/?post_type=evenement&#038;p=18897765"},"modified":"2023-03-28T16:45:02","modified_gmt":"2023-03-28T16:45:02","slug":"adaptation-evolutive-des-caracteres-quantitatifs-quelques-modeles-mathematiques-et-avancees-recentes","status":"publish","type":"evenement","link":"https:\/\/www.umontpellier.fr\/en\/agenda\/adaptation-evolutive-des-caracteres-quantitatifs-quelques-modeles-mathematiques-et-avancees-recentes\/","title":{"rendered":"\u201cAdaptation \u00e9volutive des caract\u00e8res quantitatifs&nbsp;: quelques mod\u00e8les math\u00e9matiques et avanc\u00e9es r\u00e9centes\u201d"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The NUMEV Seminars are open to a broad audience of students and researchers from all disciplines who wish to learn more about the current research areas of the NUMEV-MIPS community (Mathematics, Computer Science, Physics, and Systems) or about opportunities to develop their skills and expertise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sepideh Mirrahimi<\/strong>, <a href=\"https:\/\/imag.umontpellier.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alexander Grothendieck Institute of Montpellier<\/a> (IMAG)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Abstract:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding the interplay between mutation, selection, and interaction with a structured environment\u2014as well as the role of these evolutionary mechanisms in species adaptation\u2014is a major goal of evolutionary biology. These phenomena have been mathematically formalized since the very beginning of this field\u2019s development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this talk, I will present several mathematical models from quantitative genetics, a branch of evolutionary biology that studies the evolution of continuously varying traits. I will discuss recent advances in this field under conditions of low genetic variance\u2014often referred to as \u201cweak selection\u201d in the biological literature\u2014using newly developed mathematical tools. The mathematical studies in this presentation focus on the asymptotic analysis of nonlocal partial differential equations. The techniques developed in this context allow us to study various scenarios, such as those involving temporal or spatial environmental structures, or different modes of reproduction.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\"Evolutionary Adaptation of Quantitative Traits: Some Mathematical Models and Recent Advances\"<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sepideh Mirrahimi<\/strong>, <a href=\"https:\/\/imag.umontpellier.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alexander Grothendieck Institute of Montpellier<\/a> (IMAG)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abstract<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding the interplay between mutation, selection, interaction with a structured environment, and the role of such evolutionary mechanisms in the adaptation of species is a major objective of evolutionary biology theory. Such phenomena have been formally modeled mathematically since the early stages of the development of this field.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this talk, I will present some mathematical models from quantitative genetics, a theory in evolutionary biology that investigates the evolution of continuously varying characters (traits). I will present some recent advances in this field under conditions of low genetic variance\u2014often referred to as \u201cweak selection\u201d in the biological literature\u2014using recently developed mathematical tools. The mathematical studies in this presentation focus on the asymptotic analysis of non-local partial differential equations. The techniques developed within this framework make it possible to study various scenarios, such as those involving temporal or spatial environmental structures, or different modes of reproduction.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-cc00f4a5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/numev.edu.umontpellier.fr\/numev-seminar-9-evolutionary-adaptation-of-quantitative-traits-some-mathematical-models-and-recent-advances-sepideh-mirrahimi-imag\/\">More info<\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"722\" height=\"1024\" src=\"https:\/\/www.umontpellier.fr\/wp-content\/uploads\/2023\/03\/9th_NUMEV_Seminar_fri7apr2023_Mirrahimi-722x1024.jpg\" alt=\"\" class=\"wp-image-18897768\" srcset=\"https:\/\/www.umontpellier.fr\/wp-content\/uploads\/2023\/03\/9th_NUMEV_Seminar_fri7apr2023_Mirrahimi-722x1024.jpg 722w, https:\/\/www.umontpellier.fr\/wp-content\/uploads\/2023\/03\/9th_NUMEV_Seminar_fri7apr2023_Mirrahimi-211x300.jpg 211w, https:\/\/www.umontpellier.fr\/wp-content\/uploads\/2023\/03\/9th_NUMEV_Seminar_fri7apr2023_Mirrahimi.jpg 1280w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-group is-style-content-box is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-20145ae0 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Receive a weekly summary of theUM 's schedule <\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-cc00f4a5 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/listes.umontpellier.fr\/sympa\/subscribe\/agenda\" target=\"_blank\" rel=\"noreferrer noopener\">Subscribe here<\/a><\/div>\n<\/div>\n\n\n\n<p style=\"font-size:11px;\">* By entering your email address, you agree to receive a weekly summary of the \u201cUM \u201d calendar via email and acknowledge that you have read our<a rel=\"noreferrer noopener\" href=\"https:\/\/www.umontpellier.fr\/en\/politique-de-confidentialite\/\">privacy policy<\/a>. You can unsubscribe at any time by using the <a rel=\"noreferrer noopener\" href=\"https:\/\/listes.umontpellier.fr\/sympa\/signoff\/agenda\" target=\"_blank\">unsubscribe link<\/a>or by <a href=\"mailto:communication@umontpellier.fr\">contacting<\/a> us <a href=\"mailto:communication@umontpellier.fr\">via email<\/a>.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The NUMEV Seminars are open to a broad audience of students and researchers from all disciplines who wish to learn more about the current research areas of the NUMEV-MIPS community (Mathematics, Computer Science, Physics, and Systems) or about opportunities to develop their skills and expertise. Sepideh Mirrahimi, Alexander Grothendieck Institute of Montpellier (IMAG) Abstract\u2026<\/p>\n","protected":false},"author":4,"featured_media":18894850,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[51],"type-contenu":[169],"class_list":["post-18897765","evenement","type-evenement","status-publish","has-post-thumbnail","hentry","category-structures-de-recherche","type-contenu-agenda"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/evenement\/18897765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/evenement"}],"about":[{"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/types\/evenement"}],"author":[{"embeddable":true,"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/users\/4"}],"version-history":[{"count":0,"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/evenement\/18897765\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/media\/18894850"}],"wp:attachment":[{"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/media?parent=18897765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/categories?post=18897765"},{"taxonomy":"type-contenu","embeddable":true,"href":"https:\/\/www.umontpellier.fr\/wp-json\/wp\/v2\/type-contenu?post=18897765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}