{"id":1010,"date":"2022-10-04T12:18:30","date_gmt":"2022-10-04T15:18:30","guid":{"rendered":"https:\/\/revistabrasileiradefisica.com\/rbf\/?p=1010"},"modified":"2022-10-04T12:18:30","modified_gmt":"2022-10-04T15:18:30","slug":"o-paradoxo-de-bootstrap-e-o-aumento-da-entropia","status":"publish","type":"post","link":"https:\/\/revistabrasileiradefisica.com\/rbf\/2022\/10\/04\/o-paradoxo-de-bootstrap-e-o-aumento-da-entropia\/","title":{"rendered":"O paradoxo de Bootstrap e o aumento da entropia"},"content":{"rendered":"\r\n<h4 class=\"wp-block-heading\"><em>The Bootstrap Paradox and increasing entropy<\/em><\/h4>\r\n\r\n\r\n\r\n<p class=\"has-small-font-size\"><strong>DOI<\/strong>: <em><a href=\"https:\/\/doi.org\/10.5281\/zenodo.7143882\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"URL\" data-id=\"https:\/\/doi.org\/10.5281\/zenodo.7143882\">10.5281\/zenodo.7143882<\/a><\/em><\/p>\r\n\r\n\r\n\r\n<p class=\"has-small-font-size\"><strong>Arthur Gomes Rodrigues<\/strong><br \/><em><em><a href=\"https:\/\/orcid.org\/0000-0003-2112-2691\" target=\"_blank\" rel=\"noreferrer noopener\">ORCID<\/a> | <\/em> <em><a href=\"http:\/\/lattes.cnpq.br\/4026953921820409\" target=\"_blank\" rel=\"noreferrer noopener\">Lattes<\/a> | <\/em> <a href=\"mailto:arthur.rodrigues@iqb.ufal.br\">E-mail<\/a><\/em><\/p>\r\n\r\n\r\n\r\n<p class=\"has-small-font-size\"><strong>Resumo: <\/strong>A viagem no tempo \u00e9 muito abordada na fic\u00e7\u00e3o cient\u00edfica e na cultura pop como um todo, no entanto, na maioria dos casos implica na invers\u00e3o da causalidade, que acaba gerando alguns paradoxos, dentre eles o de Bootstrap, caracterizado pela cria\u00e7\u00e3o de elementos a partir do nada. Al\u00e9m disso, uma viagem no tempo para o passado resultaria na diminui\u00e7\u00e3o da entropia, o que geraria incompatibilidades com a segunda lei da termodin\u00e2mica, sendo necess\u00e1ria a cria\u00e7\u00e3o de linhas do tempo alternativas para que a viagem no tempo possa ocorrer sem esses problemas. No entanto, ao estabelecermos condi\u00e7\u00f5es espec\u00edficas para que a viagem no tempo para o passado ocorra, podemos definir o instante em que o objeto foi criado e obter o aumento da entropia mesmo em uma eventual volta para o passado, resultando em uma resolu\u00e7\u00e3o do paradoxo de Bootstrap sem a utiliza\u00e7\u00e3o de m\u00faltiplas linhas do tempo.<br \/><strong>Palavras-chave:<\/strong> Viagem no tempo, Paradoxo de Bootstrap, Relatividade Geral, Relatividade Especial, Entropia.<\/p>\r\n\r\n\r\n\r\n<p class=\"has-small-font-size\"><em><strong>Abstract: <\/strong>Time travel is much discussed in science fiction and pop culture as a whole, however in most cases it implies the inversion of causality that ends up leading to some paradoxes, among them that of Bootstrap, characterized by the creation of elements from the anything. In addition, time travel to the past would result in entropy decrease, which would generate incompatibilities with the second law of thermodynamics, requiring the creation of alternative timelines so that time travel can occur without these problems. However, by establishing specific conditions for time travel to the past to occur, we can define the instant in which the object was created and obtain the increase in entropy even in an eventual return to the past, resulting in a resolution of the paradox of Bootstrap without using multiple timelines.<\/em><br \/><em><strong>Keywords: <\/strong>Time travel, Bootstrap Paradox, General Relativity, Special Relativity, Entropy.<\/em><\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons is-layout-flex\">\r\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/doi.org\/10.5281\/zenodo.7143882\" target=\"_blank\" rel=\"noreferrer noopener\">Baixar em PDF<\/a><\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>The Bootstrap Paradox and increasing entropy DOI: 10.5281\/zenodo.7143882 Arthur Gomes RodriguesORCID | Lattes | E-mail Resumo: A viagem no tempo \u00e9 muito abordada na fic\u00e7\u00e3o [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[261],"tags":[280,276,274,279,277,272,273,21,278,275,271],"_links":{"self":[{"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/posts\/1010"}],"collection":[{"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/comments?post=1010"}],"version-history":[{"count":1,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/posts\/1010\/revisions"}],"predecessor-version":[{"id":1011,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/posts\/1010\/revisions\/1011"}],"wp:attachment":[{"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/media?parent=1010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/categories?post=1010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/revistabrasileiradefisica.com\/rbf\/wp-json\/wp\/v2\/tags?post=1010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}