{"id":18131,"date":"2022-11-13T01:06:40","date_gmt":"2022-11-13T00:06:40","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=18131"},"modified":"2022-11-12T17:53:06","modified_gmt":"2022-11-12T16:53:06","slug":"nova-elementarni-castice-muze-zmenit-osud-vesmiru","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2022\/11\/13\/nova-elementarni-castice-muze-zmenit-osud-vesmiru\/","title":{"rendered":"Nov\u00e1 element\u00e1rn\u00ed \u010d\u00e1stice m\u016f\u017ee zm\u011bnit osud vesm\u00edru"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span>Astronomov\u00e9 po cel\u00e9m sv\u011bt\u011b maj\u00ed pot\u00ed\u017ee, proto\u017ee jejich zji\u0161t\u011bn\u00ed ohledn\u011b rychlosti rozp\u00edn\u00e1n\u00ed vesm\u00edru byla ne\u00fasp\u011b\u0161n\u00e1.\u00a0Od zrozen\u00ed na\u0161eho vesm\u00edru od mali\u010dk\u00e9ho bodu po nekone\u010dnou hustotu a gravitaci se st\u00e1le rozp\u00edn\u00e1, ale jeho rychlost r\u016fstu nen\u00ed v\u016fbec konstantn\u00ed, jak se p\u0159edpokl\u00e1dalo.\u00a0Jak \u010das plyne, zd\u00e1 se, \u017ee expanze vesm\u00edru se zrychluje.<\/span><\/p>\n<p><span>Jak se to obvykle st\u00e1v\u00e1, kdy\u017e se nev\u00ed, jak to vysv\u011btlit, v\u011bdci pou\u017e\u00edvaj\u00ed konven\u010dn\u00ed term\u00edny.\u00a0Proto\u017ee v\u00edme, \u017ee tempo rozp\u00edn\u00e1n\u00ed vesm\u00edru se zvy\u0161uje, v\u011bdci pro vysv\u011btlen\u00ed t\u00e9to skute\u010dnosti p\u0159edpokl\u00e1daj\u00ed, \u017ee ve vesm\u00edru existuje takzvan\u00e1 \u201etemn\u00e1 energie\u201c, kter\u00e1 je zodpov\u011bdn\u00e1 za toto zrychlen\u00ed na\u0161\u00ed sv\u011btov\u00e9 expanze.<\/span><\/p>\n<p><span>Tempo expanze je v\u0161ak st\u00e1le diskutabiln\u00ed.\u00a0V\u00fdzkumn\u00edci nazna\u010duj\u00ed, \u017ee temn\u00e1 energie se v pr\u016fb\u011bhu \u010dasu m\u011bn\u00ed, co\u017e zp\u016fsobuje zm\u011bny interakc\u00ed.\u00a0Kvantov\u00ed fyzici se zase domn\u00edvaj\u00ed, \u017ee cel\u00fd n\u00e1\u0161 vesm\u00edr je prostoupen takzvan\u00fdmi kvantov\u00fdmi poli a \u010d\u00e1stice hmoty zp\u016fsobuj\u00ed v t\u011bchto oblastech poruchy.\u00a0Ka\u017ed\u00e1 kvantov\u00e1 \u010d\u00e1stice m\u00e1 p\u0159i\u0159azeno sv\u00e9 vlastn\u00ed pole.\u00a0Z tohoto pohledu m\u016f\u017ee b\u00fdt tajemn\u00e1 temn\u00e1 energie korelov\u00e1na s kvantov\u00fdmi energetick\u00fdmi poli v ur\u010dit\u00fdch oblastech vesm\u00edru.<\/span><\/p>\n<p><span>Ale co kdy\u017e jsou m\u011b\u0159en\u00ed rychlosti rozp\u00edn\u00e1n\u00ed vesm\u00edru spr\u00e1vn\u00e1 a temn\u00e1 energie se v pr\u016fb\u011bhu \u010dasu nem\u011bn\u00ed?\u00a0To by n\u00e1m mohlo nazna\u010dovat, \u017ee samotn\u00e1 kvantov\u00e1 pole se v pr\u016fb\u011bhu \u010dasu m\u011bn\u00ed.\u00a0Fyzici, kte\u0159\u00ed \u010delili t\u011bmto dilemat\u016fm, navrhuj\u00ed hypotetick\u00e9 \u010d\u00e1stice k vy\u0159e\u0161en\u00ed probl\u00e9m\u016f kvantov\u00e9 interpretace siln\u00fdch jadern\u00fdch interakc\u00ed.\u00a0Spekuluje se, \u017ee tato \u010d\u00e1stice pravd\u011bpodobn\u011b poch\u00e1z\u00ed z velmi ran\u00e9ho vesm\u00edru, ale z\u016fst\u00e1v\u00e1 n\u00e1m skryta, zat\u00edmco jin\u00e9 s\u00edly a \u010d\u00e1stice na ni z\u0159ejm\u011b n\u011bjak reaguj\u00ed.<\/span><\/p>\n<p><span>V\u00fdzkum se objevil ve v\u011bdeck\u00e9m \u00falo\u017ei\u0161ti arXiv.org.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronomov\u00e9 po cel\u00e9m sv\u011bt\u011b maj\u00ed pot\u00ed\u017ee, proto\u017ee jejich zji\u0161t\u011bn\u00ed ohledn\u011b rychlosti rozp\u00edn\u00e1n\u00ed vesm\u00edru byla ne\u00fasp\u011b\u0161n\u00e1.\u00a0Od&#8230;<\/p>\n","protected":false},"author":2,"featured_media":10994,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[1042,3785,88],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/18131"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=18131"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/18131\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/10994"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=18131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=18131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=18131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}