{"id":89987,"date":"2026-05-18T22:57:05","date_gmt":"2026-05-18T22:57:05","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/89987\/"},"modified":"2026-05-18T22:57:05","modified_gmt":"2026-05-18T22:57:05","slug":"vedci-vyvinuli-spinac-1000krat-rychlejsi-nez-dnesni-ai-cipy","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/89987\/","title":{"rendered":"V\u011bdci vyvinuli sp\u00edna\u010d 1000kr\u00e1t rychlej\u0161\u00ed ne\u017e dne\u0161n\u00ed AI \u010dipy"},"content":{"rendered":"

Nov\u00fd magnetick\u00fd sp\u00edna\u010d z Tokijsk\u00e9 univerzity m\u011bn\u00ed stav v pikosekund\u00e1ch. Spot\u0159ebov\u00e1v\u00e1 minimum energie, t\u00e9m\u011b\u0159 negeneruje teplo a je 1000x rychlej\u0161\u00ed ne\u017e dne\u0161n\u00ed AI \u010dipy.<\/p>\n

\n\t\t\t\t00:00:00\n\t\t\t<\/p>\n

\t\t\t\t\t\t\t0.8\u00d7<\/p>\n

\t\t\t\t\t\t\t1.0\u00d7<\/p>\n

\t\t\t\t\t\t\t1.25\u00d7<\/p>\n

\t\t\t\t\t\t\t1.5\u00d7<\/p>\n

\t\t\t\t\t\t\t1.75\u00d7<\/p>\n

\t\t\t\t\t\t\t2.0\u00d7<\/p>\n

\n\t\t\t\t00:00:00\n\t\t\t<\/p>\n

T\u00fdm v\u011bdc\u016f z Tokijsk\u00e9 univerzity dosahuje z\u00e1sadn\u00edho pr\u016flomu v oblasti hardwarov\u00fdch technologi\u00ed. Vyv\u00edj\u00ed speci\u00e1ln\u00ed magnetick\u00fd sp\u00edna\u010d, kter\u00fd zvl\u00e1d\u00e1 m\u011bnit sv\u016fj bin\u00e1rn\u00ed stav a\u017e tis\u00edckr\u00e1t rychleji ne\u017e nejv\u00fdkonn\u011bj\u0161\u00ed sou\u010dasn\u00e9 AI akceler\u00e1tory na trhu. Tento objev, publikovan\u00fd v presti\u017en\u00edm v\u011bdeck\u00e9m \u010dasopise Science<\/a>, \u0159e\u0161\u00ed jeden z nejv\u011bt\u0161\u00edch probl\u00e9m\u016f modern\u00ed elektroniky \u2013 extr\u00e9mn\u00ed generov\u00e1n\u00ed tepla, kter\u00e9 doposud limituje zvy\u0161ov\u00e1n\u00ed v\u00fdkonu u klasick\u00fdch k\u0159em\u00edkov\u00fdch procesor\u016f<\/a>.<\/p>\n

Z\u00e1kladem nov\u00e9ho spintronick\u00e9ho za\u0159\u00edzen\u00ed je slou\u010denina manganu a c\u00ednu (Mn3Sn), kter\u00e1 vykazuje takzvan\u00fd antiferomagnetismus. Na rozd\u00edl od tradi\u010dn\u00edch polovodi\u010d\u016f, kter\u00e9 se spol\u00e9haj\u00ed v\u00fdhradn\u011b na elektrick\u00fd n\u00e1boj, tyto pokro\u010dil\u00e9 komponenty vyu\u017e\u00edvaj\u00ed k p\u0159enosu a ukl\u00e1d\u00e1n\u00ed dat nejen n\u00e1boj, ale tak\u00e9 samotn\u00fd spin (vlastn\u00ed moment hybnosti) elektron\u016f. Jako d\u016fkaz funk\u010dnosti cel\u00e9ho konceptu v\u011bdci demonstruj\u00ed p\u0159ep\u00edn\u00e1n\u00ed bin\u00e1rn\u00edho stavu pomoc\u00ed extr\u00e9mn\u011b kr\u00e1tk\u00e9ho elektrick\u00e9ho impulsu o d\u00e9lce 40 pikosekund, co\u017e doprov\u00e1z\u00ed naprosto minim\u00e1ln\u00ed odporov\u00e9 zah\u0159\u00edv\u00e1n\u00ed.<\/p>\n

A\u010dkoliv zrychlen\u00ed z\u00e1kladn\u00edho sp\u00edna\u010de automaticky neznamen\u00e1 tis\u00edckr\u00e1t rychlej\u0161\u00ed po\u010d\u00edta\u010d jako celek (jeliko\u017e celkov\u00e1 architektura z\u00e1vis\u00ed na mnoha dal\u0161\u00edch softwarov\u00fdch a hardwarov\u00fdch prvc\u00edch), potenci\u00e1l pro zefektivn\u011bn\u00ed datov\u00fdch center a mobiln\u00edch za\u0159\u00edzen\u00ed je obrovsk\u00fd. Pokud se technologii poda\u0159\u00ed \u00fasp\u011b\u0161n\u011b a ekonomicky p\u0159en\u00e9st z laborato\u0159\u00ed do komer\u010dn\u00edch tov\u00e1ren, otev\u0159e se cesta k super\u00fasporn\u00fdm smartphon\u016fm a efektivn\u00edmu hardwaru pro um\u011blou inteligenci. Podlo v\u011bdc\u016f by tato technologie mohla v budoucnu umo\u017enit zpracov\u00e1n\u00ed obrovsk\u00e9ho mno\u017estv\u00ed dat, jeho\u017e anal\u00fdza dnes trv\u00e1 hodiny, b\u011bhem jedin\u00e9 sekundy.<\/p>\n

Pravideln\u00fd p\u0159ehled novinek<\/p>\n

\n\t\tV\u011bd\u011bl(a) jsi, \u017ee pravideln\u011b odes\u00edl\u00e1me p\u0159ehled nejzaj\u00edmav\u011bj\u0161\u00edch \u010dl\u00e1nk\u016f a novinek? P\u0159ihlas se k odb\u011bru mailov\u00e9ho newsletteru ve sv\u00e9m profilu.
\n\t\tV\u00edce informac\u00ed najde\u0161
\n\t\tzde<\/a>.<\/p>\n

\t\tPod\u00edvej se na
\n\t\tuk\u00e1zku<\/a>.\n\t<\/p>\n","protected":false},"excerpt":{"rendered":"Nov\u00fd magnetick\u00fd sp\u00edna\u010d z Tokijsk\u00e9 univerzity m\u011bn\u00ed stav v pikosekund\u00e1ch. Spot\u0159ebov\u00e1v\u00e1 minimum energie, t\u00e9m\u011b\u0159 negeneruje teplo a je…\n","protected":false},"author":2,"featured_media":89988,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[13],"tags":[605,6361,27729,27730,74,73,27728,78,75,10915,77,76],"class_list":["post-89987","post","type-post","status-publish","format-standard","has-post-thumbnail","category-veda-a-technika","tag-cipy","tag-hardware","tag-magnet","tag-potencial","tag-science","tag-science-technology","tag-spinac","tag-technika","tag-technology","tag-tokio","tag-veda","tag-veda-a-technika"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116598056131690124","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/89987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=89987"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/89987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/89988"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=89987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=89987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=89987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}