{"id":70,"date":"2017-09-29T16:14:50","date_gmt":"2017-09-29T15:14:50","guid":{"rendered":"http:\/\/johnynewman.com\/?p=70"},"modified":"2017-09-29T16:14:50","modified_gmt":"2017-09-29T15:14:50","slug":"my-lecture-at-the-indian-summer-school-in-prague-in-2017-about-gravitational-waves","status":"publish","type":"post","link":"https:\/\/johnynewman.com\/?p=70","title":{"rendered":"My lecture at the Indian summer school in Prague in 2017 about gravitational waves"},"content":{"rendered":"<p>One of the predictions of General Relativity are the gravitational waves. It was announced in February 2016 that the gravitational waves were finally observed for the first time in the history.\u00a0It means that we obtain completely new window\u00a0for the observation of the Universe. Before that event we observed the Universe almost only in electromagnetic radiation. But we have only theoretical models, what happened in the first second of the evolution of the Universe, because we are not able to detect\u00a0any radiation from this epoch of evolution.\u00a0But if we are\u00a0able to detect primordial gravitational waves, this situation will change.\u00a0Gravitational waves were already observed at LIGO\u00a0and VIRGO\u00a0terrestrial observatories. People prepare so called LISA observatory in space,\u00a0it will be\u00a0prepared for launch\u00a0around 2029.\u00a0And the\u00a0next generation of\u00a0observatories are\u00a0BBO, which will be already able to detect primordial gravitational waves. I try to explain in this <a href=\"http:\/\/johnynewman.com\/wp-content\/uploads\/2017\/09\/ISS.pdf\">lecture<\/a>, how we describe gravitational waves in modified gravities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the predictions of General Relativity are the gravitational waves. It was announced in February 2016 that the gravitational waves were finally observed for the first time in the history.\u00a0It means that we obtain completely new window\u00a0for the observation of the Universe. Before that event we observed the Universe almost only in electromagnetic radiation. &hellip; <a href=\"https:\/\/johnynewman.com\/?p=70\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">My lecture at the Indian summer school in Prague in 2017 about gravitational waves<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-70","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/posts\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/johnynewman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=70"}],"version-history":[{"count":1,"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":72,"href":"https:\/\/johnynewman.com\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions\/72"}],"wp:attachment":[{"href":"https:\/\/johnynewman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/johnynewman.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/johnynewman.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}