{"id":155545,"date":"2026-01-27T23:12:35","date_gmt":"2026-01-27T21:12:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/rossijskij-matematik-nashel-klyuch-k-nereshaemym-uravneniyam-xix-veka-eto-uprostit-raschety-v-fizike-i-kosmonavtike"},"modified":"2026-01-30T17:57:27","modified_gmt":"2026-01-30T15:57:27","slug":"rossijskij-matematik-nashel-klyuch-k-nereshaemym-uravneniyam-xix-veka-eto-uprostit-raschety-v-fizike-i-kosmonavtike","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/rossijskij-matematik-nashel-klyuch-k-nereshaemym-uravneniyam-xix-veka-eto-uprostit-raschety-v-fizike-i-kosmonavtike","title":{"rendered":"Matem\u00e1tico russo encontra chave para equa\u00e7\u00f5es \"irresolv\u00edveis\" do s\u00e9culo XIX: isso simplificar\u00e1 c\u00e1lculos em f\u00edsica e astronautica","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Universidade Nacional de Pesquisa \"Escola Superior de Economia\" (NIU VSH\u00c9) <a href=\"https:\/\/www.hse.ru\/news\/science\/1122687898.html\" target=\"_blank\" rel=\"nofollow noopener\">anunciou<\/a>, que o matem\u00e1tico Ivan Remizov de Nizhny Novgorod encontrou a possibilidade de uma solu\u00e7\u00e3o condicionalmente simples para equa\u00e7\u00f5es diferenciais de segunda ordem com coeficientes vari\u00e1veis. Durante quase dois s\u00e9culos, tais equa\u00e7\u00f5es foram consideradas irresolv\u00edveis. No entanto, t\u00eam um papel essencial na matem\u00e1tica e nas ci\u00eancias naturais, pois s\u00e3o utilizadas para descrever processos din\u00e2micos.<\/p>\n<p><img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/01\/1dcf3f3559eaa552afaf6ebdedbf6df6.png\" alt=\"Matem\u00e1tico russo encontra chave para equa\u00e7\u00f5es &quot;irresolv\u00edveis&quot; do s\u00e9culo XIX: isso simplificar\u00e1 c\u00e1lculos em f\u00edsica e astronautica\" \/><\/p>\n<p>Historicamente, a limita\u00e7\u00e3o estava relacionada aos resultados do matem\u00e1tico franc\u00eas Joseph Liouville, que j\u00e1 em 1834 mostrou que as solu\u00e7\u00f5es de tais equa\u00e7\u00f5es n\u00e3o podem ser expressas por um n\u00famero finito de opera\u00e7\u00f5es padr\u00e3o e fun\u00e7\u00f5es elementares. Devido a isso, os matem\u00e1ticos foram for\u00e7ados a buscar solu\u00e7\u00f5es particulares ou utilizar aproxima\u00e7\u00f5es, o que exclu\u00eda uma metodologia universal e complicava muito os c\u00e1lculos. Em outras palavras, n\u00e3o existia uma f\u00f3rmula geral na qual se pudesse simplesmente inserir \"n\u00fameros\" e obter uma solu\u00e7\u00e3o.<\/p>\n<p>Ivan Remizov prop\u00f4s uma nova abordagem, ampliando a classe de opera\u00e7\u00f5es matem\u00e1ticas permitidas. Ele n\u00e3o tentou contestar Liouville, mas simplesmente adicionou mais uma ferramenta matem\u00e1tica \u00e0s equa\u00e7\u00f5es \u2014 a determina\u00e7\u00e3o do limite de uma sequ\u00eancia. Para isso, o matem\u00e1tico utilizou a teoria de Chernov e a transforma\u00e7\u00e3o de Laplace. Isso lhe permitiu construir uma f\u00f3rmula universal que formalmente fornece a solu\u00e7\u00e3o de qualquer equa\u00e7\u00e3o da classe \"irresolv\u00edvel\", contornando as limita\u00e7\u00f5es cl\u00e1ssicas da teoria.<\/p>\n<p>\"A ess\u00eancia da ideia \u00e9 que um processo complexo e em constante mudan\u00e7a \u00e9 dividido em um n\u00famero infinito de passos simples. Para cada uma dessas se\u00e7\u00f5es, constr\u00f3i-se uma aproxima\u00e7\u00e3o \u2014 um fragmento elementar que descreve o comportamento do sistema em um ponto espec\u00edfico. Separadamente, esses peda\u00e7os fornecem apenas uma imagem simplificada, mas, quando seu n\u00famero se aproxima do infinito, eles se conectam perfeitamente em um gr\u00e1fico da solu\u00e7\u00e3o perfeitamente preciso\", \u00e9 explicado no comunicado de imprensa da NIU VSH\u00c9.<\/p>\n<p>As equa\u00e7\u00f5es diferenciais de segunda ordem s\u00e3o usadas n\u00e3o apenas para modelar eventos do mundo real, mas tamb\u00e9m para definir novas fun\u00e7\u00f5es que n\u00e3o podem ser especificadas de outra maneira. Entre elas est\u00e3o, por exemplo, as chamadas fun\u00e7\u00f5es especiais de Mathieu e Hill, que s\u00e3o fundamentais para entender como os sat\u00e9lites se movem em \u00f3rbita ou os pr\u00f3tons no Grande Colisor de H\u00e1drons.<\/p>\n<p>Em uma linguagem matem\u00e1tica um pouco mais complexa sobre a descoberta, \u00e9 poss\u00edvel <a href=\"https:\/\/www.hse.ru\/news\/science\/1122687898.html\" target=\"_blank\" rel=\"nofollow noopener\">ler<\/a> no site da HSE. Em ingl\u00eas, o trabalho <a href=\"https:\/\/www.vmj.ru\/articles\/2025_4_10.pdf#\/\" target=\"_blank\" rel=\"nofollow noopener\">foi publicado<\/a> na \u00edntegra na \"Revista Matem\u00e1tica de Vladikavkaz\".<\/p>\n<p><strong>Fonte:<\/strong><\/p>\n<ul class=\"related\">\n<li><a title=\"HSE\" href=\"https:\/\/www.hse.ru\" target=\"_blank\" rel=\"nofollow noopener\">HSE<\/a><\/li>\n<\/ul>\n<p><center><center><\/center><center><\/center><\/center><center><\/center><br \/>\nFonte: <a rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/1135924\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 \u00ab\u0412\u044b\u0441\u0448\u0430\u044f \u0448\u043a\u043e\u043b\u0430 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u043a\u0438\u00bb (\u041d\u0418\u0423 \u0412\u0428\u042d) \u0441\u043e\u043e\u0431\u0449\u0438\u043b, \u0447\u0442\u043e \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a \u0418\u0432\u0430\u043d \u0420\u0435\u043c\u0438\u0437\u043e\u0432 \u0438\u0437 \u041d\u0438\u0436\u043d\u0435\u0433\u043e \u041d\u043e\u0432\u0433\u043e\u0440\u043e\u0434\u0430 \u043d\u0430\u0448\u0451\u043b \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0443\u0441\u043b\u043e\u0432\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0439 \u0432\u0442\u043e\u0440\u043e\u0433\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0430 \u0441 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430\u043c\u0438. \u041d\u0430 \u043f\u0440\u043e\u0442\u044f\u0436\u0435\u043d\u0438\u0438 \u043f\u043e\u0447\u0442\u0438 \u0434\u0432\u0443\u0445 \u0441\u0442\u043e\u043b\u0435\u0442\u0438\u0439 \u0442\u0430\u043a\u0438\u0435 \u0443\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u0441\u0447\u0438\u0442\u0430\u043b\u0438\u0441\u044c \u043d\u0435\u0440\u0435\u0448\u0430\u0435\u043c\u044b\u043c\u0438. \u041c\u0435\u0436\u0434\u0443 \u0442\u0435\u043c, \u043e\u043d\u0438 \u0438\u0433\u0440\u0430\u044e\u0442 \u043a\u043b\u044e\u0447\u0435\u0432\u0443\u044e \u0440\u043e\u043b\u044c \u0432 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0435 \u0438 \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u043d\u0430\u0443\u043a\u0430\u0445, \u043f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":155546,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-155545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442 \u00ab\u0412\u044b\u0441\u0448\u0430\u044f \u0448\u043a\u043e\u043b\u0430 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u043a\u0438\u00bb (\u041d\u0418\u0423 \u0412\u0428\u042d) \u0441\u043e\u043e\u0431\u0449\u0438\u043b, 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