{"id":787159,"date":"2019-01-10T18:14:05","date_gmt":"2019-01-10T18:14:05","guid":{"rendered":"https:\/\/www.pressenza.com\/?p=787159"},"modified":"2019-01-10T18:28:46","modified_gmt":"2019-01-10T18:28:46","slug":"vuelta-de-tuerca-cientifica-existe-un-reflejo-de-nuestro-universo-donde-el-tiempo-va-para-atras","status":"publish","type":"post","link":"https:\/\/www.pressenza.com\/es\/2019\/01\/vuelta-de-tuerca-cientifica-existe-un-reflejo-de-nuestro-universo-donde-el-tiempo-va-para-atras\/","title":{"rendered":"Vuelta de tuerca cient\u00edfica: \u00bfExiste un &#8216;reflejo&#8217; de nuestro universo donde el tiempo va para atr\u00e1s?"},"content":{"rendered":"<h3>Un nuevo modelo cosmol\u00f3gico apoya la existencia de un \u00abantiuniverso\u00bb que se corresponder\u00eda con una imagen reflejada del nuestro.<\/h3>\n<p>Investigadores de Canad\u00e1 sugieren que <strong>nuestro universo podr\u00eda ser el reflejo de un universo de antimateria<\/strong> que se extiende hacia atr\u00e1s en el tiempo antes del Gran explosi\u00f3n o Big Bang, seg\u00fan se deriva de su estudio, <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.121.251301\" target=\"_blank\" rel=\"noopener noreferrer\">publicado<\/a> en la revista Physical Review Letters.<\/p>\n<p>Especialistas del Perimiter Institute for Theoretical Physics de Canad\u00e1 han creado un nuevo modelo cosmol\u00f3gico en torno a la existencia de este <strong>\u00abantiuniverso\u00bb<\/strong>, un reflejo de nuestro universo que preservar\u00eda la regla de la f\u00edsica denominada simetr\u00eda CPT (un principio fundamental de invariancia o simetr\u00eda de las leyes f\u00edsicas). Su teor\u00eda tambi\u00e9n explicar\u00eda la existencia de materia oscura.<\/p>\n<p>El principio fundamental de\u00a0la simetr\u00eda CPT establece que cada proceso f\u00edsico sigue siendo igual si el espacio y el tiempo se invierten y las part\u00edculas se reemplazan por antipart\u00edculas.\u00a0Seg\u00fan uno de los autores del estudio, Neil Turok, nuestro universo viola estas reglas, porque el espacio se expande, el tiempo avanza hacia adelante y nuestro universo tiene m\u00e1s materia que antimateria. Sin embargo,\u00a0<strong>la existencia de un universo par, de un antiuniverso, respeta la simetr\u00eda CPT.<\/strong><\/p>\n<div class=\"EmbeddedTweet-tweetContainer\">\n<div class=\"EmbeddedTweet-tweet\">\n<blockquote class=\"Tweet h-entry js-tweetIdInfo subject expanded\" cite=\"https:\/\/twitter.com\/tttabata\/status\/1082429179172274176\" data-tweet-id=\"1082429179172274176\" data-scribe=\"section:subject\">\n<div class=\"Tweet-header\">\n<p><a class=\"TweetAuthor-avatar Identity-avatar u-linkBlend\" href=\"https:\/\/twitter.com\/tttabata\" data-scribe=\"element:user_link\" aria-label=\"Tatsuo Tabata (\u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u043c\u043e\u0435 \u0438\u043c\u044f: tttabata)\"><img decoding=\"async\" class=\"Avatar\" src=\"https:\/\/pbs.twimg.com\/profile_images\/930610104679960577\/gAOyUjY2_normal.jpg\" alt=\"\" data-scribe=\"element:avatar\" data-src-2x=\"https:\/\/pbs.twimg.com\/profile_images\/930610104679960577\/gAOyUjY2_bigger.jpg\" data-src-1x=\"https:\/\/pbs.twimg.com\/profile_images\/930610104679960577\/gAOyUjY2_normal.jpg\" \/><\/a><\/p>\n<div class=\"TweetAuthor js-inViewportScribingTarget\" data-scribe=\"component:author\">\n<div class=\"TweetAuthor-nameScreenNameContainer\"><span class=\"TweetAuthor-decoratedName\"> <span class=\"TweetAuthor-name Identity-name customisable-highlight\" title=\"Tatsuo Tabata\" data-scribe=\"element:name\">Tatsuo Tabata<\/span> <\/span> <span class=\"TweetAuthor-screenName Identity-screenName\" dir=\"ltr\" title=\"@tttabata\" data-scribe=\"element:screen_name\">@tttabata<\/span><\/div>\n<\/div>\n<div class=\"Tweet-brand\">\n<div class=\"Icon Icon--twitter \" title=\"\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\" role=\"presentation\" aria-label=\"\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\"><\/div>\n<\/div>\n<\/div>\n<div class=\"Tweet-body e-entry-content\" data-scribe=\"component:tweet\">\n<div class=\"u-hiddenVisually js-inViewportScribingTarget\"><\/div>\n<p class=\"Tweet-text e-entry-title\" dir=\"ltr\" lang=\"en\"><a class=\"PrettyLink hashtag customisable\" dir=\"ltr\" href=\"https:\/\/twitter.com\/hashtag\/Physics?src=hash\" rel=\"tag\" data-query-source=\"hashtag_click\" data-scribe=\"element:hashtag\"><span class=\"PrettyLink-prefix\">#<\/span><span class=\"PrettyLink-value\">Physics<\/span><\/a> &#8211; Synopsis: Universe Preceded by an Antiuniverse? 20\/12\/2018. <a class=\"link customisable\" dir=\"ltr\" title=\"https:\/\/physics.aps.org\/synopsis-for\/10.1103\/PhysRevLett.121.251301?utm_campaign=weekly&amp;utm_medium=email&amp;utm_source=emailalert\" href=\"https:\/\/t.co\/TFgZjx0cAy\" target=\"_blank\" rel=\"nofollow noopener\" data-expanded-url=\"https:\/\/physics.aps.org\/synopsis-for\/10.1103\/PhysRevLett.121.251301?utm_campaign=weekly&amp;utm_medium=email&amp;utm_source=emailalert\" data-scribe=\"element:url\"><span class=\"u-hiddenVisually\">https:\/\/<\/span>physics.aps.org\/synopsis-for\/1<span class=\"u-hiddenVisually\">0.1103\/PhysRevLett.121.251301?utm_campaign=weekly&amp;utm_medium=email&amp;utm_source=emailalert\u00a0<\/span>\u2026<\/a><\/p>\n<div class=\"TweetInfo\">\n<div class=\"TweetInfo-like\">\n<div data-scribe=\"element:heart\">\n<div class=\"Icon Icon--heart \" title=\"\u041d\u0440\u0430\u0432\u0438\u0442\u0441\u044f\" role=\"img\" aria-label=\"\u041d\u0440\u0430\u0432\u0438\u0442\u0441\u044f\"><\/div>\n<\/div>\n<p><a class=\"TweetInfo-heart\" title=\"\u041d\u0440\u0430\u0432\u0438\u0442\u0441\u044f\" href=\"https:\/\/twitter.com\/intent\/like?tweet_id=1082429179172274176\" data-scribe=\"component:actions\"><span class=\"TweetInfo-heartStat\" data-scribe=\"element:heart_count\">6<\/span> <\/a><\/p>\n<\/div>\n<div class=\"TweetInfo-timeGeo\"><a class=\"u-linkBlend u-url customisable-highlight long-permalink\" href=\"https:\/\/twitter.com\/tttabata\/status\/1082429179172274176\" data-datetime=\"2019-01-08T00:10:01+0000\" data-scribe=\"element:full_timestamp\"> <time class=\"dt-updated\" title=\"\u0412\u0440\u0435\u043c\u044f \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438: 08 \u044f\u043d\u0432\u0430\u0440\u044f 2019 \u0433. 0:10:01 (UTC)\" datetime=\"2019-01-08T00:10:01+0000\">1:10 &#8211; 8 \u044f\u043d\u0432. 2019 \u0433.<\/time><\/a><\/div>\n<div class=\"tweet-InformationCircle--bottomWithCTA tweet-InformationCircle\" data-scribe=\"element:notice\"><a class=\"Icon Icon--informationCircleWhite js-inViewportScribingTarget\" title=\"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u0440\u0435\u043a\u043b\u0430\u043c\u0435 \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435 \u0438 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\" href=\"https:\/\/support.twitter.com\/articles\/20175256\"><span class=\"u-hiddenVisually\">\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u0440\u0435\u043a\u043b\u0430\u043c\u0435 \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435 \u0438 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/span><\/a><\/div>\n<\/div>\n<div class=\"Tweet-card\">\n<div class=\"PrerenderedCard is-constrainedByMaxWidth is-loaded\" data-card-name=\"summary_large_image\" data-css=\"https:\/\/ton.twimg.com\/tfw\/css\/syndication_bundle_v1_73385286cca9d2256f6bf3993470820d4827b058.css\" data-scribe=\"component:card\">\n<div class=\"TwitterCardsGrid TwitterCard\">\n<div class=\"TwitterCardsGrid-col--12 TwitterCardsGrid-col--spacerBottom CardContent\">\n<div class=\"SummaryCard-image TwitterCardsGrid-col--12\">\n<div class=\"tcu-imageContainer tcu-imageAspect--2to1\">\n<div class=\"tcu-imageWrapper tcu-image-1082429179172274176 js-cspForcedStyle\" data-style=\"background-image: url(https:\/\/pbs.twimg.com\/card_img\/1083410430146547713\/0xXKNs4P?format=jpg&amp;name=600x314); background-size: cover;\"><img decoding=\"async\" class=\"u-block\" src=\"https:\/\/pbs.twimg.com\/card_img\/1083410430146547713\/0xXKNs4P?format=jpg&amp;name=600x314\" alt=\"\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"SummaryCard-contentContainer TwitterCardsGrid-col--12\">\n<div class=\"SummaryCard-content TwitterCardsGrid-ltr\">\n<h2 class=\"TwitterCard-title js-cardClick tcu-textEllipse--multiline\" dir=\"ltr\">Synopsis: Universe Preceded by an Antiuniverse?<\/h2>\n<p class=\"tcu-resetMargin u-block TwitterCardsGrid-col--spacerTop tcu-textEllipse--multiline\" dir=\"ltr\">A new cosmology model suggests that our Universe has a mirror image in the form of an \u201cantiuniverse\u201d that existed before the big bang.<\/p>\n<p><span class=\"u-block TwitterCardsGrid-col--spacerTop SummaryCard-destination\" dir=\"ltr\">physics.aps.org<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/blockquote>\n<\/div>\n<div class=\"CallToAction-icon\" data-scribe=\"element:profile_icon\">\n<div class=\"Icon Icon--profileCTA \" title=\"\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u0440\u043e\u0444\u0438\u043b\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\" role=\"img\" aria-label=\"\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043f\u0440\u043e\u0444\u0438\u043b\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\"><\/div>\n<\/div>\n<div class=\"CallToAction-text\" data-scribe=\"element:profile_text\">\u0421\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0434\u0440\u0443\u0433\u0438\u0435 \u0442\u0432\u0438\u0442\u044b Tatsuo Tabata<\/div>\n<div class=\"CallToAction-chevron\" data-scribe=\"element:cta_chevron\">\n<div class=\"Icon Icon--chevronRightCTA \" title=\"\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\" role=\"img\" aria-label=\"\u041f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u0432 \u0422\u0432\u0438\u0442\u0442\u0435\u0440\u0435\"><\/div>\n<\/div>\n<\/div>\n<p>El nuevo modelo explica que la <strong>Gran explosi\u00f3n se convirti\u00f3 en un punto de la simetr\u00eda<\/strong> que separa nuestro universo del antiuniverso. Seg\u00fan esta hip\u00f3tesis, dicho antiuniverso se extender\u00eda hacia atr\u00e1s en el tiempo, ampli\u00e1ndose m\u00e1s y m\u00e1s, dominado por la antimateria, de tal forma que sus propiedades espaciales estar\u00edan invertidas en comparaci\u00f3n con nuestro universo, al igual que una imagen reflejada en un espejo.<\/p>\n<p>\u00abResulta que el universo m\u00e1s probable es uno que es parecido al nuestro\u00bb, sostiene el coautor, <a href=\"https:\/\/physicsworld.com\/a\/our-universe-has-antimatter-partner-on-the-other-side-of-the-big-bang-say-physicists\/\" target=\"_blank\" rel=\"noopener noreferrer\">seg\u00fan<\/a> Physicsworld. Asimismo, precisa que <strong>nuestro universo y el antiuniverso no ser\u00edan im\u00e1genes exactamente reflejadas entre s\u00ed<\/strong>, lo que explica la existencia de libre albedr\u00edo.<\/p>\n<p>En cualquier caso, Turok y sus colegas precisan que algunos detalles de este modelo cosmol\u00f3gico a\u00fan requieren ser elaborados en el futuro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un nuevo modelo cosmol\u00f3gico apoya la existencia de un \u00abantiuniverso\u00bb que se corresponder\u00eda con una imagen reflejada del nuestro. Investigadores de Canad\u00e1 sugieren que nuestro universo podr\u00eda ser el reflejo de un universo de antimateria que se extiende hacia atr\u00e1s&hellip;<\/p>\n","protected":false},"author":1181,"featured_media":787196,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[497],"tags":[53556,53555],"class_list":["post-787159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-tecnologia","tag-antiuniverso","tag-gran-explosion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vuelta de tuerca cient\u00edfica: \u00bfExiste un &#039;reflejo&#039; de nuestro universo donde el tiempo va para atr\u00e1s?<\/title>\n<meta name=\"description\" content=\"Un nuevo modelo cosmol\u00f3gico apoya la existencia de un &quot;antiuniverso&quot; que se corresponder\u00eda con una imagen reflejada del nuestro. 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