{"id":63102,"date":"2025-12-12T21:09:12","date_gmt":"2025-12-12T21:09:12","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/63102\/"},"modified":"2025-12-12T21:09:12","modified_gmt":"2025-12-12T21:09:12","slug":"teleportarea-cuantica-a-iesit-din-laborator-s-a-realizat-prima-teleportare-cuantica-pe-internet","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/63102\/","title":{"rendered":"Teleportarea cuantic\u0103 a ie\u0219it din laborator. S-a realizat prima teleportare cuantic\u0103 pe internet"},"content":{"rendered":"<p>Vineri, 12 Decembrie 2025, ora 22:18<\/p>\n<p>580 citiri<\/p>\n<p>Ce p\u0103rea p\u00e2n\u0103 recent un experiment imposibil a fost demonstrat \u00een condi\u021bii reale. O echip\u0103 de cercet\u0103tori din Statele Unite a reu\u0219it s\u0103 teleporteze o stare cuantic\u0103 a luminii pe o distan\u021b\u0103 de peste 30 de kilometri, folosind fibr\u0103 optic\u0103 obi\u0219nuit\u0103, \u00een timp ce prin acelea\u0219i cabluri circula trafic intens de <a href=\"https:\/\/ziare.com\/internet-si-tehnologie\/internet\/\" title=\"internet\" rel=\"nofollow noopener\" target=\"_blank\">internet<\/a>.<\/p>\n<p>Realizarea este considerat\u0103 un moment de cotitur\u0103 pentru viitorul comunica\u021biilor. P\u00e2n\u0103 acum, se credea c\u0103 fragilitatea extrem\u0103 a st\u0103rilor cuantice face imposibil\u0103 transmiterea lor prin infrastructura digital\u0103 actual\u0103, dominat\u0103 de semnale clasice, zgomot \u0219i interferen\u021be. Experimentul a ar\u0103tat contrariul.<\/p>\n<p>Cum a fost posibil imposibilul<\/p>\n<p>Teleportarea cuantic\u0103 nu mut\u0103 obiecte, ci transfer\u0103 informa\u021bia cuantic\u0103 a unui sistem c\u0103tre un altul aflat la distan\u021b\u0103. Starea ini\u021bial\u0103 este distrus\u0103, iar replica sa apare \u00eentr-un alt loc, cu condi\u021bia existen\u021bei unei conexiuni cuantice \u0219i a unui canal clasic de comunicare.<\/p>\n<p>Problema major\u0103 este c\u0103 aceste st\u0103ri sunt extrem de instabile. Un singur foton \u00ee\u0219i pierde rapid propriet\u0103\u021bile cuantice atunci c\u00e2nd este expus la c\u0103ldur\u0103, vibra\u021bii sau alte unde electromagnetice. Trimiterea lui printr-o fibr\u0103 optic\u0103 plin\u0103 de date bancare, videoclipuri \u0219i mesaje p\u0103rea o re\u021bet\u0103 sigur\u0103 pentru e\u0219ec.<\/p>\n<p><a href=\"https:\/\/residentialist.ro\/apartamente-vanzare\/bucuresti\/3-camere\" target=\"_blank\" rel=\"nofollow noopener\">apartamente de vanzare bucuresti 3 camere<\/a><\/p>\n<p>Cercet\u0103torii au rezolvat aceast\u0103 provocare printr-o selec\u021bie foarte precis\u0103 a lungimii de und\u0103 \u0219i prin izolarea canalului cuantic \u00eentr-o zon\u0103 a spectrului unde dispersia este minim\u0103. Astfel, fotonii cuantici au putut traversa o re\u021bea cu un trafic de aproximativ 400 de gigabi\u021bi pe secund\u0103 f\u0103r\u0103 s\u0103 fie perturba\u021bi de datele clasice.<\/p>\n<p>Spre deosebire de experimentele anterioare, realizate doar \u00een simul\u0103ri sau \u00een re\u021bele dedicate, acesta a avut loc \u00eentr-un mediu real, pe infrastructur\u0103 de internet deja existent\u0103.<\/p>\n<p>\u021ai-a pl\u0103cut articolul?<\/p>\n<p> Vrem s\u0103 producem mai multe, \u00eens\u0103 avem nevoie de sus\u021binerea ta. Orice dona\u021bie conteaz\u0103 pentru jurnalismul independent <\/p>\n","protected":false},"excerpt":{"rendered":"Vineri, 12 Decembrie 2025, ora 22:18 580 citiri Ce p\u0103rea p\u00e2n\u0103 recent un experiment imposibil a fost demonstrat&hellip;\n","protected":false},"author":2,"featured_media":63103,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[1048,41,40,38,39,192,141,124],"class_list":{"0":"post-63102","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tehnologie","8":"tag-internet","9":"tag-ro","10":"tag-romana","11":"tag-romania","12":"tag-romanian","13":"tag-stiinta","14":"tag-technology","15":"tag-tehnologie"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/115708649346009982","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/63102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=63102"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/63102\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/63103"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=63102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=63102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=63102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}