{"id":3423,"date":"2021-02-16T20:28:56","date_gmt":"2021-02-16T19:28:56","guid":{"rendered":"https:\/\/www.bubakov.net\/?p=3423"},"modified":"2021-02-16T20:30:09","modified_gmt":"2021-02-16T19:30:09","slug":"science-cafe-23-2-2021-od-19-30-on-line-exploze-ve-vesmiru","status":"publish","type":"post","link":"https:\/\/www.bubakov.net\/?p=3423","title":{"rendered":"Science Caf\u00e9 &#8211; 23.2.2021 od 19.30 on-line &#8211; Exploze ve vesm\u00edru"},"content":{"rendered":"<p>Zlato a dal\u0161\u00ed t\u011b\u017ek\u00e9 prvky jako uran nebo platina vznikly nejsp\u00ed\u0161 ze splynut\u00ed dvojice neutronov\u00fdch hv\u011bzd, co\u017e je \u00fapln\u011b extr\u00e9mn\u00ed p\u0159\u00edklad dvojhv\u011bzdy a jej\u00ed interakce. Jedin\u011b takhle intenzivn\u00ed, hork\u00fd, hust\u00fd a explozivn\u00ed proces zajist\u00ed, aby tyto nejt\u011b\u017e\u0161\u00ed prvky vznikly, \u0159\u00edk\u00e1 astrofyzik Ond\u0159ej Pejcha, kter\u00fd se zab\u00fdv\u00e1 prom\u011bnami hv\u011bzd a speci\u00e1ln\u011b dvojit\u00fdmi hv\u011bzdami. Jeho p\u0159edn\u00e1\u0161ku na t\u00e9ma supernov, vzniku chemick\u00fdch prvk\u016f ve vesm\u00edru a splynut\u00ed neutronov\u00fdch hv\u011bzd v\u00e1s zveme do on-line Science Caf\u00e9 v&nbsp;Nov\u00e9m Stra\u0161ec\u00ed, kter\u00e9 se uskute\u010dn\u00ed 23.&nbsp;\u00fanora 2021 od 19.30 hodin v&nbsp;aplikaci <a href=\"https:\/\/zoom.us\/j\/96609757975?pwd=V2ppTEVaNEV4OUtFVGpFVGxiOUc0QT09\">ZOOM<\/a> a vys\u00edl\u00e1no bude sou\u010dasn\u011b na <a href=\"https:\/\/www.youtube.com\/channel\/UC1BeIXNvTNJnsOHCuyeHE0Q\">YouTube<\/a>.<\/p>\n<p><em>Astrofyzik <strong>Ond\u0159ej Pejcha<\/strong> se zab\u00fdv\u00e1 prom\u011bnnost\u00ed hv\u011bzd, jejich z\u00e1nikem, supernovami a dvojit\u00fdmi soustavami. Nyn\u00ed p\u016fsob\u00ed jako v\u011bdeck\u00fd pracovn\u00edk na Matematicko-fyzik\u00e1ln\u00ed fakult\u011b Univerzity Karlovy, kde v&nbsp;roce 2008 absolvoval magistersk\u00e9 studium. Na Ohijsk\u00e9 st\u00e1tn\u00ed universit\u011b roku 2013 obh\u00e1jil doktor\u00e1t. N\u00e1sledn\u011b z\u00edskal postdoktorsk\u00e1 stipendia NASA Hubble a Lyman Spitzer Jr. a \u010dty\u0159i roky p\u016fsobil na Princetonsk\u00e9 univerzit\u011b. Jako jeden z&nbsp;p\u011bti \u010cech\u016f obdr\u017eel v&nbsp;roce 2018 presti\u017en\u00ed startovn\u00ed grant Evropsk\u00e9 v\u00fdzkumn\u00e9 rady. V&nbsp;roce 2019 z\u00edskal cenu Neuron pro mlad\u00e9 nad\u011bjn\u00e9 v\u011bdce za v\u00fdznamn\u00e9 obohacen\u00ed sou\u010dasn\u00fdch poznatk\u016f o chov\u00e1n\u00ed supernov a jin\u00fdch z\u00e1nik\u016f a prom\u011bn hv\u011bzd.<\/em><\/p>\n<p>P\u0159edn\u00e1\u0161ku m\u016f\u017eete sledovat on-line p\u0159\u00edmo v&nbsp;aplikaci ZOOM &#8211; <a href=\"https:\/\/zoom.us\/j\/96609757975?pwd=V2ppTEVaNEV4OUtFVGpFVGxiOUc0QT09\">zde<\/a>.<br \/>\nP\u0159edn\u00e1\u0161ku m\u016f\u017eete sledovat on-line na YouTube &#8211; <a href=\"https:\/\/www.youtube.com\/channel\/UC1BeIXNvTNJnsOHCuyeHE0Q\">zde<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zlato a dal\u0161\u00ed t\u011b\u017ek\u00e9 prvky jako uran nebo platina vznikly nejsp\u00ed\u0161 ze splynut\u00ed dvojice neutronov\u00fdch hv\u011bzd, co\u017e je \u00fapln\u011b extr\u00e9mn\u00ed p\u0159\u00edklad dvojhv\u011bzdy a jej\u00ed interakce. Jedin\u011b takhle intenzivn\u00ed, hork\u00fd, hust\u00fd &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[7],"class_list":["post-3423","post","type-post","status-publish","format-standard","hentry","category-akce"],"publishpress_future_action":{"enabled":false,"date":"2026-06-04 23:40:26","action":"category","newStatus":"draft","terms":[],"taxonomy":"category"},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/posts\/3423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bubakov.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3423"}],"version-history":[{"count":1,"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/posts\/3423\/revisions"}],"predecessor-version":[{"id":3424,"href":"https:\/\/www.bubakov.net\/index.php?rest_route=\/wp\/v2\/posts\/3423\/revisions\/3424"}],"wp:attachment":[{"href":"https:\/\/www.bubakov.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bubakov.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}