{"id":48130,"date":"2019-03-22T10:29:07","date_gmt":"2019-03-22T08:29:07","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=48130"},"modified":"2019-03-22T10:29:13","modified_gmt":"2019-03-22T08:29:13","slug":"calatoria-in-timp-posibila-savantii-rusi-au-folosit-un-computer-cuantic-pentru-a-se-intoarce-in-timp","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=48130","title":{"rendered":"C\u0103l\u0103toria \u00een timp, posibil\u0103? Savan\u0163ii ru\u015fi au folosit un computer cuantic pentru a se \u00eentoarce \u00een timp"},"content":{"rendered":"\n<p>Cercet\u0103torii ru\u015fi sus\u0163in c\u0103 au reu\u015fit s\u0103 inverseze curgerea timpului \u00eentr-un experiment realizat cu un computer cuantic. Totu\u015fi, este improbabil ca descoperirea s\u0103 duc\u0103 la o ma\u015fin\u0103 a timpului care ar lucra pe oameni.<\/p>\n\n\n\n<p>Echipa de fizicieni a reu\u015fit s\u0103 restaureze computerul cuantic public al IBM la starea pe care o avea cu c\u00e2teva momente \u00eenainte, conform studiului publicat pe 13 martie \u00een&nbsp;<em>Nature Scientific Reports<\/em>.<\/p>\n\n\n\n<p>Rezultatul poate avea implica\u0163ii enorme pentru viitorul fizicii cuantice, a computerelor cuantice \u015fi pentru \u00een\u0163elegerea timpului, scrie&nbsp;<a href=\"http:\/\/futurism.com\/russian-scientist-quantum-computer-time?fbclid=IwAR2w4SU5hmhXQOuDcBd9xWYRuCaBYl0mSzWC8syRt9Kh7Zp38kdp0EIiaA8\" rel=\"noreferrer noopener\" target=\"_blank\">Futurism<\/a>.<\/p>\n\n\n\n<p>\u201eAm creat artificial o stare care evolueaz\u0103 \u00eentr-o direc\u0163ie opus\u0103 de cea a s\u0103ge\u0163ii termodinamice a timpului\u201d, a precizat Gordey Lesovik, fizician la\u00a0Institutul de Fizic\u0103 \u015fi Tehnologie din Moscova, care a condus proiectul de cercetare.<\/p>\n\n\n\n<p>Echipa lui Lesovik a lucrat cu savan\u0163ii de la Laboratorul Na\u0163ional Argonne din Illionis, Statele Unite, pentru a realiza mii de experimente pe un sistem cuantic programat s\u0103 inverseze s\u0103geata timpului chiar \u015fi a unui singur&nbsp;<a href=\"https:\/\/www.descopera.ro\/stiinta\/17522363-fizicienii-au-utilizat-in-premiera-antimateria-in-cadrul-unui-experiment-faimos\" target=\"_blank\" rel=\"noreferrer noopener\">electron<\/a>.<\/p>\n\n\n\n<p>Dup\u0103 mii de \u00eencerc\u0103ri, fizicienii au reu\u015fit s\u0103 readuc\u0103 sistemul la starea ini\u0163ial\u0103 \u00een 85% din timp, dar doar dac\u0103 lucrau cu un sistem simplificat de doi\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/www.descopera.ro\/stiinta\/17131947-fizicienii-au-doborat-un-nou-record-al-legaturilor-cuantice\" target=\"_blank\">qubi\u0163i<\/a>. Unul mai complex, chiar \u015fi cu 3 qubi\u0163i, era prea haotic, iar experimentul func\u0163iona \u00een doar 49% dintre cazuri.<\/p>\n\n\n\n<p>sursa: descopera.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cercet\u0103torii ru\u015fi sus\u0163in c\u0103 au reu\u015fit s\u0103 inverseze curgerea timpului \u00eentr-un experiment realizat cu un computer cuantic. Totu\u015fi, este improbabil<\/p>\n","protected":false},"author":1,"featured_media":48131,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[12],"tags":[],"class_list":["post-48130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stiri-internationale"],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2019\/03\/Calatoria-in-timp-teorie-1170x658.jpg?fit=1170%2C658&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-cwi","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/48130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=48130"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/48130\/revisions"}],"predecessor-version":[{"id":48132,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/48130\/revisions\/48132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/48131"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=48130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=48130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=48130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}