{"id":5550,"date":"2021-09-27T19:30:11","date_gmt":"2021-09-27T17:30:11","guid":{"rendered":"http:\/\/websrv.saske.sk\/uef\/?p=5550"},"modified":"2021-09-27T19:37:48","modified_gmt":"2021-09-27T17:37:48","slug":"webinar-aces-test-vseobecnej-teorie-relativity-atomovymi-hodinami-vo-vesmire","status":"publish","type":"post","link":"https:\/\/websrv.saske.sk\/uef\/webinar-aces-test-vseobecnej-teorie-relativity-atomovymi-hodinami-vo-vesmire\/","title":{"rendered":"Webin\u00e1r: ACES &#8211; test v\u0161eobecnej te\u00f3rie relativity at\u00f3mov\u00fdmi hodinami vo vesm\u00edre"},"content":{"rendered":"<p>Poz\u00fdvame v\u00e1s na webin\u00e1r o ve\u013emi presnom testovan\u00ed Einsteinovej v\u0161eobecnej te\u00f3rie relativity, respekt\u00edve o tom, \u010do prines\u00fa at\u00f3mov\u00e9 hodiny misie ACES (Atomic Clock Ensemble in Space), ktor\u00e9 bud\u00fa umiestnen\u00e9 na Medzin\u00e1rodnej vesm\u00edrnej stanici ISS. Misiu n\u00e1m pribl\u00ed\u017ei <strong>Luigi Cacciapuoti<\/strong>, projektov\u00fd vedec misie ACES, v stredu <strong>29. septembra 2021 o 16:00<\/strong> on-line na adrese:<\/p>\n<p><a href=\"https:\/\/zoom.us\/j\/7312925489\">https:\/\/zoom.us\/j\/7312925489<\/a><\/p>\n<p>O \u010dom predn\u00e1\u0161ka bude:<\/p>\n<p><em>Atomic Clock Ensemble in Space<\/em> (ACES) je projekt v r\u00e1mci ktor\u00e9ho s\u00fa vyv\u00edjan\u00e9 vysokov\u00fdkonn\u00e9 hodiny a prepojenia do vesm\u00edru na otestovanie fundament\u00e1lnych fyzik\u00e1lnych z\u00e1konov. Z Medzin\u00e1rodnej vesm\u00edrnej stanice (ISS) bude ACES distribuova\u0165 hodinov\u00fd sign\u00e1l s nest\u00e1los\u0165ou zlomkov\u00fdch frekvenci\u00ed a nepresnos\u0165ou 10^-16 \u010d\u00edm vytvor\u00ed glob\u00e1lnu sie\u0165 na porovnanie hod\u00edn vo vesm\u00edre a na Zemi. ACES poskytne presn\u00e9 meranie Einsteinovho gravita\u010dn\u00e9ho \u010derven\u00e9ho posunu, bude h\u013eada\u0165 \u010dasov\u00e9 vari\u00e1cie z\u00e1kladnej kon\u0161tanty a vykon\u00e1va\u0165 testy roz\u0161\u00edrenia \u0161tandardn\u00e9ho modelu. Dvojica palubn\u00fdch hod\u00edn &#8211; PHARAO a SHM &#8211; bola testovan\u00e1 a integrovan\u00e1 do u\u017eito\u010dn\u00e9ho za\u0165a\u017eenia ACES. Mikrovlnn\u00e9 (MWL) a optick\u00e9 (ELT) spojenia s\u00fa v s\u00fa\u010dasnosti testovan\u00e9. T\u00e1to predn\u00e1\u0161ka predstav\u00ed koncept misie ACES, z\u00e1kladn\u00fa technol\u00f3giu hod\u00edn a vedu, ktor\u00fa prinesie.<\/p>\n<p>O predn\u00e1\u0161aj\u00facom:<\/p>\n<p><em>Luigi Cacciapuoti<\/em> je vedeck\u00fdm pracovn\u00edkom Eur\u00f3pskej vesm\u00edrnej agent\u00fary (ESA). Doktor\u00e1t z fyziky z\u00edskal na univerzite vo Florencii v roku 2001 zo \u0161t\u00fadia magnetick\u00e9ho a optick\u00e9ho zachytenia laserom chladen\u00fdch at\u00f3mov. Po\u010das postdoktorandsk\u00fdch pobytov na Institut f\u00fcr Quantenoptik &#8211; Universit\u00e4t Hannover (IQO) a Observatoire de Paris &#8211; Syst\u00e8me de R\u00e9f\u00e9rence Temps Espace (SYRTE), prispel k experimentom na Bose-Einsteinovom kondenz\u00e1te (BEC) a at\u00f3mov\u00fdch plniacich hodin\u00e1ch zalo\u017een\u00fdch na laserom chladen\u00fdch at\u00f3moch. Sp\u00e4\u0165 na University of Firenze s poz\u00edciou v\u00fdskumn\u00edka, pracoval na at\u00f3movom interferometrickom experimente na presn\u00e9 meranie Newtonovej gravita\u010dnej kon\u0161tanty. V roku 2004 nast\u00fapil do ESA, kde sa venuje v\u00fdvoju at\u00f3mov\u00fdch kvantov\u00fdch senzorov pre vesm\u00edrny v\u00fdskum. Je projektov\u00fdm vedcom misie ACES. Jeho v\u00fdskumn\u00e9 z\u00e1ujmy zah\u0155\u0148aj\u00fa ultrachladn\u00e9 at\u00f3my, at\u00f3mov\u00e9 hodiny, spojenia na prenos \u010dasu a frekvencie a at\u00f3mov\u00fa interferometriu na testovanie z\u00e1kladn\u00fdch fyzik\u00e1lnych z\u00e1konov. Ako hos\u0165uj\u00faci vedec na\u010falej prispieva k experimentom s at\u00f3movou interferometriou na univerzite vo Florencii.<\/p>\n<p>Text: P. Bob\u00edk<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Poz\u00fdvame v\u00e1s na webin\u00e1r o ve\u013emi presnom testovan\u00ed Einsteinovej v\u0161eobecnej te\u00f3rie relativity, respekt\u00edve o tom, \u010do prines\u00fa at\u00f3mov\u00e9 hodiny misie ACES (Atomic Clock Ensemble in&#8230;<\/p>\n","protected":false},"author":11,"featured_media":5554,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/5550"}],"collection":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/comments?post=5550"}],"version-history":[{"count":4,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/5550\/revisions"}],"predecessor-version":[{"id":5555,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/5550\/revisions\/5555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media\/5554"}],"wp:attachment":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media?parent=5550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/categories?post=5550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/tags?post=5550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}