{"id":171,"date":"2026-02-02T14:26:40","date_gmt":"2026-02-02T17:26:40","guid":{"rendered":"https:\/\/sbm.org.br\/senic-2026\/?page_id=171"},"modified":"2026-03-06T11:32:45","modified_gmt":"2026-03-06T14:32:45","slug":"plenarias-de-divulgacao","status":"publish","type":"page","link":"https:\/\/sbm.org.br\/senic-2026\/plenarias-de-divulgacao\/","title":{"rendered":"Plen\u00e1rias de Divulga\u00e7\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"171\" class=\"elementor elementor-171\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a90c58 e-flex e-con-boxed jltma-glass-effect-no e-con e-parent\" data-id=\"6a90c58\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e11f269 jltma-glass-effect-no elementor-widget elementor-widget-spacer\" data-id=\"e11f269\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4feebc jltma-glass-effect-no elementor-widget elementor-widget-heading\" data-id=\"b4feebc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Plen\u00e1rias<\/strong> de Divulga\u00e7\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60e5bab jltma-glass-effect-no elementor-widget elementor-widget-spacer\" data-id=\"60e5bab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a946342 e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"a946342\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d70665 jltma-glass-effect-no elementor-widget elementor-widget-spacer\" data-id=\"9d70665\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f588bca jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"f588bca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Carolina-Araujo-e1770053759717.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Curvas, equa\u00e7\u00f5es e segredos: uma viagem pela Geometria Alg\u00e9brica<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Carolina Araujo<\/strong><\/p><p style=\"margin: 4px 0\">Instituto de Matem\u00e1tica Pura e Aplicada<\/p><p style=\"margin: 8px 0px 0px;text-align: Justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Esta palestra \u00e9 uma breve introdu\u00e7\u00e3o \u00e0 Geometria Alg\u00e9brica, uma das \u00e1reas mais antigas (e tamb\u00e9m mais bonitas) da Matem\u00e1tica, situada na conflu\u00eancia da Geometria e \u00c1lgebra. Ap\u00f3s destacar alguns aspectos e desenvolvimentos hist\u00f3ricos, discutirei uma importante aplica\u00e7\u00e3o da Geometria Alg\u00e9brica \u00e0 criptografia moderna.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f24a18d e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"f24a18d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b465b38 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"b465b38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Diana-Sasaki.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Sobre problemas em grafos<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Diana Sasaki<\/strong><\/p><p style=\"margin: 4px 0\">Universidade do Estado do Rio de Janeiro<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Grafos s\u00e3o estruturas matem\u00e1ticas que consistem em um conjunto de v\u00e9rtices conectados por arestas e modelam muitas situa\u00e7\u00f5es da nossa vida real. Veremos problemas pr\u00e1ticos e te\u00f3ricos, bem como os dois principais problemas motivadores da teoria dos grafos.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-916ab37 e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"916ab37\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e95c8db jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"e95c8db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\">\n<tbody>\n<tr>\n<td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/03\/Eduardo-Texeira-e1772807443806.jpeg\" alt=\"Foto do palestrante\" \/><\/td>\n<td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\">\n<p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Um convite \u00e0s EDPs n\u00e3o lineares: onde ideias f\u00edsicas e geom\u00e9tricas se encontram<\/p>\n<p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Eduardo Teixeira<\/strong><\/p>\n<p style=\"margin: 4px 0\">Oklahoma State University<\/p>\n<p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Esta palestra oferece uma introdu\u00e7\u00e3o acess\u00edvel \u00e0s equa\u00e7\u00f5es diferenciais parciais n\u00e3o lineares, destacando como ideias f\u00edsicas e geom\u00e9tricas profundas emergem naturalmente nesse contexto. Ser\u00e3o abordados exemplos cl\u00e1ssicos e modernos, com \u00eanfase nos princ\u00edpios que governam o comportamento geom\u00e9trico das solu\u00e7\u00f5es, o surgimento de fronteiras livres e quest\u00f5es de regularidade. Conceitos centrais da an\u00e1lise contempor\u00e2nea ser\u00e3o apresentados de forma intuitiva, com o objetivo de transmitir tanto a motiva\u00e7\u00e3o quanto a beleza da \u00e1rea, sem pressupor forma\u00e7\u00e3o avan\u00e7ada pr\u00e9via.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-664590d e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"664590d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-99060a6 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"99060a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Emanuel.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">A hip\u00f3tese de Riemann<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Emanuel Carneiro<\/strong><\/p><p style=\"margin: 4px 0\">International Centre for Theoretical Physics &#8211; ICTP<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Nesta palestra discutiremos um pouco sobre a hip\u00f3tese de Riemann, por muitos considerada o Santo Graal da Matem\u00e1tica moderna.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c446d51 e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"c446d51\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf87ca1 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"cf87ca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Patricia-scaled.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">O problema isoperim\u00e9trico e autovalores do Laplaciano<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Patricia Klaser<\/strong><\/p><p style=\"margin: 4px 0\">Universidade Federal de Santa Maria<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> O problema isoperim\u00e9trico consiste em determinar a regi\u00e3o plana de maior \u00e1rea, englobada por uma curva de comprimento fixo. Uma consequ\u00eancia de sua solu\u00e7\u00e3o \u00e9 a desigualdade de Faber-Krahn (1923,1925) que afirma que dentre todos os dom\u00ednios planos com mesma \u00e1rea, o c\u00edrculo \u00e9 o que tem o menor primeiro autovalor de Laplace. Por isso, dentre todas as membranas com a mesma \u00e1rea, a circular \u00e9 a forma que permite que a vibra\u00e7\u00e3o fundamental ocorra na frequ\u00eancia mais baixa poss\u00edvel, produzindo o som mais grave. Nessa palestra vamos abordar a geometria por tr\u00e1s da desigualdade isoperim\u00e9trica e suas aplica\u00e7\u00f5es no estudo da equa\u00e7\u00e3o diferencial das autofun\u00e7\u00f5es do Laplaciano.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6bc403 e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"d6bc403\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dddef18 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"dddef18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/PEDRO_ROITMAN.png\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Sobre o prazer da descoberta matem\u00e1tica<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Pedro Roitman<\/strong><\/p><p style=\"margin: 4px 0\">Universidade de Bras\u00edlia<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Escolher a pesquisa em Matem\u00e1tica como parte da profiss\u00e3o n\u00e3o \u00e9 algo trivial, seja pelas dificuldades t\u00e9cnicas inerentes ou pela baixa probabilidade de retorno financeiro significativo. Mas, essa escolha proporciona uma experi\u00eancia humana \u00fanica e muito intensa: o prazer da descoberta. Argumentarei, via um exemplo n\u00e3o t\u00e9cnico envolvendo um teorema de geometria plana, que esse prazer \u00e9 fundamental para que os jovens que tenham escolhido a Matem\u00e1tica como profiss\u00e3o sintam-se \u00e0 vontade para dizer em alto e bom som: Sim, fiz a escolha certa!<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8753f6f e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"8753f6f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8830144 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"8830144\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Renata.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Monitoramento de cultivos de soja: modelando imagens de sat\u00e9lite com s\u00e9ries temporais unit\u00e1rias<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Renata Rojas Guerra<\/strong><\/p><p style=\"margin: 4px 0\">Universidade Federal de Santa Maria<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> Esta apresenta\u00e7\u00e3o tem como objetivo introduzir conceitos que permitem a modelagem de imagens de sat\u00e9lite por meio de s\u00e9ries temporais unit\u00e1rias para o monitoramento de cultivos de soja. Neste contexto, nossa vari\u00e1vel de interesse \u00e9 o Normalized Difference Vegetation Index (NDVI), um \u00edndice calculado a partir de imagens de sat\u00e9lites \u00f3pticos que, ao serem coletadas ao longo do tempo, permitem acompanhar a evolu\u00e7\u00e3o da vegeta\u00e7\u00e3o de uma regi\u00e3o de interesse. Como esses \u00edndices variam entre \u22121 e 1, ser\u00e3o propostos modelos da classe de escore autorregressivo generalizado (GAS \u2013 generalized autoregressive score), adaptados para vari\u00e1veis que assumem valores dentro desses limites ou, sem perda de generalidade, no intervalo unit\u00e1rio. Nossa proposta considera a estrutura GAS assumindo a distribui\u00e7\u00e3o Lindley unit\u00e1ria como componente aleat\u00f3rio. A capacidade preditiva do modelo \u00e9 avaliada utilizando dados reais de NDVI derivados de imagens de sat\u00e9lite MODIS, provenientes de campos de soja no sul de C\u00f3rdoba, Argentina. Essa abordagem oferece uma contribui\u00e7\u00e3o in\u00e9dita para a an\u00e1lise de s\u00e9ries temporais duplamente limitadas, com aplica\u00e7\u00f5es pr\u00e1ticas no monitoramento ambiental e na agricultura de precis\u00e3o. O trabalho \u00e9 desenvolvido em colabora\u00e7\u00e3o com Agustina Gonzalez, estudante de mestrado do Instituto Gulich, em C\u00f3rdoba, Argentina.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d20f927 e-flex e-con-boxed jltma-glass-effect-no elementor-invisible e-con e-parent\" data-id=\"d20f927\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d3df82 jltma-glass-effect-no elementor-widget elementor-widget-text-editor\" data-id=\"9d3df82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%;border-collapse: collapse;margin-bottom: 20px;background: transparent;font-family: 'Montserrat', sans-serif;border: 1px solid transparent\"><tbody><tr><td style=\"width: 30%;padding: 10px;vertical-align: top;background: transparent;border: 1px solid transparent\"><img decoding=\"async\" style=\"max-width: 100%;border-radius: 6px\" src=\"https:\/\/sbm.org.br\/senic-2026\/wp-content\/uploads\/sites\/44\/2026\/02\/Rodrigo.jpg\" alt=\"Foto do palestrante\" \/><\/td><td style=\"width: 70%;padding: 10px;vertical-align: top;background: transparent;color: #000;border: 1px solid transparent\"><p style=\"font-size: 24px;color: #305444;font-weight: 400;margin: 0 0 10px 0\">Geometria, aritm\u00e9tica e criptografia.<\/p><p style=\"margin: 4px 0;color: #000\"><strong style=\"color: #f2b073\">Rodrigo Gondim<\/strong><\/p><p style=\"margin: 4px 0\">Universidade Federal Rural de Pernambuco<\/p><p style=\"margin: 8px 0 0 0;text-align: justify\"><strong>Descri\u00e7\u00e3o:<\/strong> A teoria dos n\u00fameros \u00e9 uma \u00e1rea fascinante da Matem\u00e1tica, que durante muitos anos foi vista, exclusivamente, como Matem\u00e1tica pura. De uns tempos para c\u00e1, tem sido fonte de diversas aplica\u00e7\u00f5es na computa\u00e7\u00e3o, sobretudo em criptografia. Num esfor\u00e7o moderno de entender qualitativamente as equa\u00e7\u00f5es diofantinas, uma heur\u00edstica mostrou-se relevante: A geometria determina a aritm\u00e9tica. No caso das curvas tal declara\u00e7\u00e3o tem um significado profundo. Esse ser\u00e1 nosso primeiro momento, no qual estamos particularmente interessados nas curvas el\u00edpticas, em uma estrutura de grupo e em certas generaliza\u00e7\u00f5es hiperel\u00edpticas. Num segundo momento iremos, a partir do protocolo de Diffie-Hellman, introduzir uma vers\u00e3o abstrata do sistema El-Gamal para grupos finitos e explorar assim a criptografia de curvas el\u00edpticas (ECC) e outras generaliza\u00e7\u00f5es para variedades abelianas. No final vamos fazer considera\u00e7\u00f5es sobre a seguran\u00e7a desses modelos em um ambiente p\u00f3s computa\u00e7\u00e3o qu\u00e2ntica.<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Plen\u00e1rias de Divulga\u00e7\u00e3o Curvas, equa\u00e7\u00f5es e segredos: uma viagem pela Geometria Alg\u00e9brica Carolina Araujo Instituto de Matem\u00e1tica Pura e Aplicada Descri\u00e7\u00e3o: Esta palestra \u00e9 uma breve introdu\u00e7\u00e3o \u00e0 Geometria Alg\u00e9brica, uma das \u00e1reas mais antigas (e tamb\u00e9m mais bonitas) da Matem\u00e1tica, situada na conflu\u00eancia da Geometria e \u00c1lgebra. Ap\u00f3s destacar alguns aspectos e desenvolvimentos hist\u00f3ricos, [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-171","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/pages\/171","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/comments?post=171"}],"version-history":[{"count":16,"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/pages\/171\/revisions"}],"predecessor-version":[{"id":280,"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/pages\/171\/revisions\/280"}],"wp:attachment":[{"href":"https:\/\/sbm.org.br\/senic-2026\/wp-json\/wp\/v2\/media?parent=171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}