{"id":31398,"date":"2026-03-21T14:10:10","date_gmt":"2026-03-21T14:10:10","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/31398\/"},"modified":"2026-03-21T14:10:10","modified_gmt":"2026-03-21T14:10:10","slug":"osel-cz-gravitacni-vlny-zrejme-zanechavaji-otisky-na-vyzarovani-atomu","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/31398\/","title":{"rendered":":: OSEL.CZ :: &#8211; Gravita\u010dn\u00ed vlny z\u0159ejm\u011b zanech\u00e1vaj\u00ed otisky na vyza\u0159ov\u00e1n\u00ed atom\u016f"},"content":{"rendered":"\n<p>Gravita\u010dn\u00ed astronomie je st\u00e1le velmi mlad\u00e1. Gravita\u010dn\u00ed astronomov\u00e9 maj\u00ed k\u00a0dispozici zat\u00edm jenom masivn\u00ed pozemn\u00ed observato\u0159e. Teoreti\u010dt\u00ed fyzici navrhuj\u00ed, \u017ee bychom mohli gravita\u010dn\u00ed vlny detekovat a studovat, pokud ovliv\u0148uj\u00ed spont\u00e1nn\u00ed emise z\u00e1\u0159en\u00ed u atom\u016f. Jednou by z\u00a0toho mohly vzej\u00edt kompaktn\u00ed detektory gravita\u010dn\u00edch vln.<\/p>\n<p>\t\t<a rel=\"clanek nofollow noopener\" href=\"https:\/\/www.osel.cz\/popisek.php?popisek=43824&amp;img=1_763.jpeg\" target=\"_blank\"><img decoding=\"async\" title=\"Gravita\u010dn\u00edch vlny a spont\u00e1nn\u00ed emise. Kredit: Stockholm University.\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/03\/s_1_763.jpeg\" alt=\"Gravita\u010dn\u00edch vlny a spont\u00e1nn\u00ed emise. Kredit: Stockholm University.\"\/><\/a><\/p>\n<p>Gravita\u010dn\u00edch vlny a spont\u00e1nn\u00ed emise. Kredit: Stockholm University.<\/p>\n<p>Kdo by neznal gravita\u010dn\u00ed observato\u0159e, kilometrov\u00e1 betonov\u00e1 monstra, kter\u00e1 lov\u00ed absurdn\u011b nepatrn\u00e9 odchylky laserov\u00fdch paprsk\u016f. Prozat\u00edm jsme spustili jenom pozemn\u00ed gravita\u010dn\u00ed observato\u0159e, kter\u00e9 pr\u00e1v\u011b t\u00edmto zp\u016fsobem detekuj\u00ed gravita\u010dn\u00ed vlny, rozbou\u0159en\u00e9 monument\u00e1ln\u00edmi kosmick\u00fdmi ud\u00e1lostmi, jako jsou sr\u00e1\u017eky \u010dern\u00fdch d\u011br \u010di neutronov\u00fdch hv\u011bzd.<\/p>\n<p>\u00a0<\/p>\n<p><a rel=\"clanek nofollow noopener\" href=\"https:\/\/www.osel.cz\/popisek.php?popisek=43825&amp;img=2_648.jpeg\" target=\"_blank\"><img decoding=\"async\" title=\"Jerzy Paczos. Kredit: Stockholm University.\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/03\/s_2_648.jpeg\" alt=\"Jerzy Paczos. Kredit: Stockholm University.\"\/><\/a><\/p>\n<p>Jerzy Paczos. Kredit: Stockholm University.<\/p>\n<p>Jak se ale zd\u00e1, jsou i jin\u00e9 mo\u017enosti. Teoretick\u00fd fyzik, doktorand Jerzy Paczos ze Stockholm University a jeho kolegov\u00e9 navrhli \u00fapln\u011b jin\u00fd, extravagantn\u00ed zp\u016fsob detekce a v\u00fdzkumu gravita\u010dn\u00edch vln. Spo\u010d\u00edtali, \u017ee by gravita\u010dn\u00ed vlny m\u011bly ovliv\u0148ovat podobu spont\u00e1nn\u00edch emis\u00ed z\u00e1\u0159en\u00ed u atom\u016f.<\/p>\n<p class=\"western\">\u00a0<\/p>\n<p><a rel=\"clanek nofollow noopener\" href=\"https:\/\/www.osel.cz\/popisek.php?popisek=43826&amp;img=3_618.jpeg\" target=\"_blank\"><img decoding=\"async\" title=\"Logo. Kredit: Stockholm University.\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/03\/s_3_618.jpeg\" alt=\"Logo. Kredit: Stockholm University.\"\/><\/a><\/p>\n<p>Logo. Kredit: Stockholm University.<\/p>\n<p>Kdy\u017e dojde k\u00a0excitaci atom\u016f, obvykle si samy od sebe \u201eulev\u00ed\u201c z\u00e1\u0159en\u00edm o specifick\u00e9 frekvenci. Je to kvantov\u00fd proces spont\u00e1nn\u00ed emise z\u00e1\u0159en\u00ed. Doch\u00e1z\u00ed k\u00a0tomu prost\u0159ednictv\u00edm interakce s\u00a0kvantov\u00fdm elektromagnetick\u00fdm polem. Jak \u0159\u00edk\u00e1 Paczos, gravita\u010dn\u00ed vlny ovliv\u0148uj\u00ed kvantov\u00e9 pole a t\u00edm doch\u00e1z\u00ed k\u00a0ovlivn\u011bn\u00ed spont\u00e1nn\u00ed emise z\u00e1\u0159en\u00ed. M\u016f\u017ee to pozm\u011bnit frekvence vyza\u0159ovan\u00fdch foton\u016f.<\/p>\n<p class=\"western\">\u00a0<\/p>\n<p class=\"western\">Badatel\u00e9 p\u0159edpov\u00eddaj\u00ed, \u017ee ze spektra spont\u00e1nn\u00ed emise z\u00e1\u0159en\u00ed by m\u011blo b\u00fdt mo\u017en\u00e9 vy\u010d\u00edst sm\u011br a polarizaci gravita\u010dn\u00ed vlny, pokud se vyskytla a spont\u00e1nn\u00ed emisi ovlivnila. Gravita\u010dn\u00ed astronomov\u00e9 maj\u00ed te\u010f spadeno hlavn\u011b na gravita\u010dn\u00ed vlny o n\u00edzk\u00fdch frekvenc\u00edch. Podle autor\u016f studie jsou v\u00a0tomto sm\u011bru pro detekci prost\u0159ednictv\u00ed spont\u00e1nn\u00ed emise slibn\u00e9 t\u0159eba syst\u00e9my s\u00a0velmi chladn\u00fdmi atomy.<\/p>\n<p class=\"western\">Atomy vyza\u0159uj\u00edc\u00ed spont\u00e1nn\u00ed emisi z\u00e1\u0159en\u00ed jsou jako hudebn\u00edci, kte\u0159\u00ed udr\u017euj\u00ed st\u00e1l\u00fd t\u00f3n. Kdy\u017e do toho zas\u00e1hne gravita\u010dn\u00ed vlna, mohla by t\u00f3n ovlivnit. Funguje-li to, teoretick\u00e1 studie Paczosova t\u00fdmu by se mohla st\u00e1t z\u00e1kladem pro kompaktn\u00ed detektor gravita\u010dn\u00edch vln. Zn\u00ed to zaj\u00edmav\u011b, uvid\u00edme, jak to dopadne.<\/p>\n<p class=\"western\">\u00a0<\/p>\n<p class=\"western\">Video: Jerzy Paczos: Hawking radiation for detectors in superposition \u2013 RQI Circuit Stockholm 2023<\/p>\n<p class=\"western\">\n<p class=\"western\">\u00a0<\/p>\n<p class=\"western\">Literatura<\/p>\n<p class=\"western\"><a href=\"https:\/\/www.su.se\/english\/divisions\/department-of-physics\/news\/articles\/2026-03-19-gravitational-waves-leave-imprints-on-light-emitted-by--atoms\" rel=\"nofollow noopener\" target=\"_blank\">Stockholm University 19. 3. 2026.<\/a><\/p>\n<p class=\"western\"><a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/1gtr-5c2f\" rel=\"nofollow noopener\" target=\"_blank\">Physical Review Letters 136: 113201.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Gravita\u010dn\u00ed astronomie je st\u00e1le velmi mlad\u00e1. Gravita\u010dn\u00ed astronomov\u00e9 maj\u00ed k\u00a0dispozici zat\u00edm jenom masivn\u00ed pozemn\u00ed observato\u0159e. Teoreti\u010dt\u00ed fyzici navrhuj\u00ed,&hellip;\n","protected":false},"author":2,"featured_media":31399,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[13569,13570,54,53,52],"class_list":{"0":"post-31398","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-gravitace","9":"tag-graviton","10":"tag-svet","11":"tag-world","12":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116267569853962687","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/31398","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=31398"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/31398\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/31399"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=31398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=31398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=31398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}