{"id":13,"date":"2015-11-30T23:41:46","date_gmt":"2015-11-30T23:41:46","guid":{"rendered":"http:\/\/www.ime.unicamp.br\/~ddnovaes\/?page_id=13"},"modified":"2020-08-21T03:23:59","modified_gmt":"2020-08-21T03:23:59","slug":"seminarios","status":"publish","type":"page","link":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/seminarios\/","title":{"rendered":"Semin\u00e1rios"},"content":{"rendered":"<p><strong>Semin\u00e1rios Permanentes<\/strong><\/p>\n<ul>\n<li><a title=\"ENTRE Matem\u00e1ticos\" href=\"http:\/\/www.ime.unicamp.br\/~regisvarao\/entre\/\" target=\"_blank\" rel=\"noopener noreferrer\">ENTRE Matem\u00e1ticos<\/a><\/li>\n<li><a href=\"http:\/\/www.ime.unicamp.br\/ssde\/\" target=\"_blank\" rel=\"noopener noreferrer\">Semin\u00e1rio de Sistemas Din\u00e2micos e Estoc\u00e1sticos<\/a><\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2020 (primeiro semestre)<\/strong><\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=Vjw8iffLMqQ&amp;list=PLB3oNrctcL-1QSOpy7Uh7cOPjjA1E6Ckm\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Webinar dos Alunos de Sistemas Din\u00e2micos<\/strong><\/a>, Encontro virtual realizado nos dias 13 e 14 de Agosto.<\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2019 (segundo semestre)<\/strong><\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/sites.google.com\/view\/dynamicalsystemsimecc\/students-seminars\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Semin\u00e1rio dos Alunos de Sistemas Din\u00e2micos<\/strong><\/a>, Ter\u00e7as-Feiras \u00e0s 16h, Sala 121.<\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2019 (primeiro semestre)<\/strong><\/span><\/p>\n<ul>\n<li>28\/06\/2019 (Sexta-Feira) \u00e0s 10h, Sala 321 &#8211; <strong><a href=\"https:\/\/drive.google.com\/file\/d\/1yJdxQqTRp1wRaoegqBFgeQdjQwEehM9q\/view?usp=sharing\" target=\"_blank\" rel=\"noopener noreferrer\">Piecewise linear version of Michelson system: periodic behavior and noose bifurcation<\/a>\u00a0<\/strong>&#8211; Palestrante: Victoriano Carmona (Universidad de Sevilla).<\/li>\n<\/ul>\n<ul>\n<li>26\/06\/2019 (Quarta-Feira) \u00e0s 14h, Sala 321 &#8211; <strong><a href=\"https:\/\/drive.google.com\/file\/d\/1yK_NZ1oGkA0fXU_xkvhvBhbTT-b_Xhfn\/view?usp=sharing\" target=\"_blank\" rel=\"noopener noreferrer\">Piecewise linear version of Michelson system: analytical proof of the existence and uniqueness of global connections<\/a>\u00a0<\/strong>&#8211; Palestrante: Fernando Fern\u00e1ndez-S\u00e1nchez (Universidad de Sevilla).<\/li>\n<\/ul>\n<ul>\n<li>13\/03\/2019 (Quarta-Feira) \u00e0s 10h, Sala 221 &#8211; \u00a0<strong>Lower bounds for the Hilbert numbers in low degree polynomial vector fields\u00a0<\/strong>&#8211; Palestrante: Joan Torregrosa\u00a0(Universitat Aut\u00f2noma de Barcelona).<\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2018 (segundo semestre)<\/strong><\/span><\/p>\n<ul>\n<li>13\/11\/2018 (Ter\u00e7a-feira) \u00e0s 10h, Sala 321 &#8211;<strong> <a href=\"https:\/\/drive.google.com\/file\/d\/10-GVGPaT2pgVvi5SuoA_M3Dk-3fwwUtV\/view?usp=sharing\" target=\"_blank\" rel=\"noopener noreferrer\">On invariant tori and the averaging method<\/a><\/strong> &#8211; Palestrante: Murilo C\u00e2ndido (Doutor pela Universitat Aut\u00f2noma de Barcelona e P\u00f3sDoc aqui no IMECC).<\/li>\n<\/ul>\n<ul>\n<li>11\/10\/2018 (Quinta-Feira) \u00e0s 14h, Sala 221 &#8211; <strong>Results and open problems on the algebraic limit cycles of polynomial vector fields in R2\u00a0<\/strong>&#8211; Palestrante:\u00a0Jaume Llibre\u00a0(Universitat Aut\u00f2noma de Barcelona).\u00a0<strong>Resumo:<\/strong> We shall present a survey on some recent results on the algebraic limit cycles of the real planar polynomial vector fields, and also a list of related open problems.<\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2018 (primeiro\u00a0semestre)<\/strong><\/span><\/p>\n<ul>\n<li><strong><a href=\"http:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/2018\/03\/08\/seminarios-de-geometria-ii\/\" target=\"_blank\" rel=\"noopener noreferrer\">Semin\u00e1rios de Geometria I &#8211; MM928<\/a><\/strong>, Sextas-Feiras\u00a0\u00e0s 10h, Sala 223.<\/li>\n<\/ul>\n<ul>\n<li>09\/03\/2018 (Sexta-Feira) \u00e0s 10h, Sala 223 &#8211;\u00a0<strong>Uma Introdu\u00e7\u00e3o \u00e0 Teoria das Perturba\u00e7\u00f5es Singulares\u00a0<\/strong>&#8211; Palestrante: Pedro Cardin\u00a0(UNESP &#8211; Ilha Solteira)<\/li>\n<\/ul>\n<ul>\n<li>20\/02\/2018 (Ter\u00e7a-Feira) \u00e0s 14h, Sala 221 &#8211;\u00a0<strong>Exemplo de campos de vetores suave por partes quando n\u00e3o vale a conven\u00e7\u00e3o de Filippov\u00a0<\/strong>&#8211; Palestrante: Durval Jos\u00e9 Tonon (Universidade Federal de Goi\u00e1s).\u00a0<strong>Resumo:<\/strong>\u00a0<em>Eventos onde as leis que controlam a \u00a0din\u00e2mica se alteram \u00e0 medida que o tempo passa ou quando a posi\u00e7\u00e3o no estado de fase passa de uma determinada regi\u00e3o para outra s\u00e3o conhecidos como sistema din\u00e2mico suave por partes. Essa \u00e9 uma linha de pesquisa que nos \u00faltimos anos teve um crescente aumento do interesse da comunidade cient\u00edfica.\u00a0Nessa palestra, vamos apresentar alguns exemplos de campos suaves por partes onde a superf\u00edcie de comuta\u00e7\u00e3o \u00e9 mais degenerada do que no contexto usual, de forma que a conven\u00e7\u00e3o de Filippov se aplica. O objetivo \u00e9 expor a riqueza das din\u00e2micas que podem ocorrer e comentar sobre as principais dificuldades encontradas nesse contexto.<\/em><\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2017 (primeiro semestre)<\/strong><\/span><\/p>\n<ul>\n<li><strong><a href=\"http:\/\/www.ime.unicamp.br\/~sdimecc\/semi-alunos2017.html\" target=\"_blank\" rel=\"noopener noreferrer\">Semin\u00e1rio dos Alunos de Sistemas Din\u00e2micos<\/a><\/strong>,\u00a0Quintas-Feiras\u00a0\u00e0s 14h, Sala 321.<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\">10\/02\/2017 (Sexta-Feira) \u00e0s 10h, Sala 321 &#8211; CONTINUA\u00c7\u00c3O:\u00a0<strong>Teoria web em equa\u00e7\u00f5es diferenciais impl\u00edcitas<\/strong> &#8211;\u00a0Palestrante: Bruno Lopes (PosDoc IMECC).<\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: left;\">06\/02\/2017 (Segunda-Feira) \u00e0s 10h, Sala 321 &#8211; <strong>Teoria web em equa\u00e7\u00f5es diferenciais impl\u00edcitas<\/strong> &#8211;\u00a0Palestrante: Bruno Lopes (PosDoc IMECC).<\/li>\n<\/ul>\n<p>_________________________________________________________________<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>Semin\u00e1rios 2016 (segundo semestre)<\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: left;\">18\/11\/2016 (Sexta-Feira) \u00e0s 15:30h, Sala 321 &#8211; <strong>Filippov type discontinuous dynamical systems and regularizations near a co-dimension 2 discontinuity manifold <\/strong> &#8211;\u00a0Palestrante: Cinzia Elia (Universidade de Bari, It\u00e1lia).\u00a0<strong>Resumo:<\/strong> <em>In this talk we consider non smooth dynamical systems of Filippov&#8217;s type in the neighborhood of a co-dimension 2 discontinuity manifold S. We are concerned with the behavior of solutions both when S is attractive and when it ceases to be attractive. This loss of attractivity will be characterized through the definition of generic potential exit points. We consider stable solutions of the non smooth dynamical system together with solutions of space regularizations in a neighborhood of S.<\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">_________________________________________________________________<\/p>\n<ul>\n<li><span style=\"color: #ff0000;\"><strong>CANCELADO<\/strong><\/span> &#8211; 30\/09\/2016 (Sexta-Feira) \u00e0s 10h &#8211; <strong>Teoria web em equa\u00e7\u00f5es diferenciais impl\u00edcitas<\/strong> &#8211;\u00a0Palestrante: Bruno Lopes (PosDoc IMECC).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Semin\u00e1rios Permanentes ENTRE Matem\u00e1ticos Semin\u00e1rio de Sistemas Din\u00e2micos e Estoc\u00e1sticos Semin\u00e1rios 2020 (primeiro semestre) Webinar dos Alunos de Sistemas Din\u00e2micos, Encontro virtual realizado nos dias 13 e 14 de Agosto. _________________________________________________________________ Semin\u00e1rios 2019 (segundo semestre) Semin\u00e1rio dos Alunos de Sistemas &hellip; <a href=\"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/seminarios\/\">Continue lendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/pages\/13"}],"collection":[{"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/comments?post=13"}],"version-history":[{"count":61,"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/pages\/13\/revisions"}],"predecessor-version":[{"id":1744,"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/pages\/13\/revisions\/1744"}],"wp:attachment":[{"href":"https:\/\/www.ime.unicamp.br\/~ddnovaes\/index.php\/wp-json\/wp\/v2\/media?parent=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}