{"id":27507,"date":"2020-09-02T05:51:45","date_gmt":"2020-09-02T05:51:45","guid":{"rendered":"https:\/\/www.gkseries.com\/blog\/?p=27507"},"modified":"2020-09-02T05:51:47","modified_gmt":"2020-09-02T05:51:47","slug":"rri-scientists-found-a-new-way-for-quantum-state-estimation","status":"publish","type":"post","link":"https:\/\/www.gkseries.com\/blog\/rri-scientists-found-a-new-way-for-quantum-state-estimation\/","title":{"rendered":"RRI Scientists found a new way for quantum state estimation"},"content":{"rendered":"\n<p>Scientists experimenting with new ways to manipulate quantum states so that they can be harnessed for computing, communication, and metrology, has found a novel way to characterise and estimate such states.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.gkseries.com\/blog\/current-affairs-quiz-2019-daily-gk\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Daily Current Affairs Quiz 2020<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key-Points<\/strong><\/h2>\n\n\n\n<p>This method of characterisation called Quantum State Interferography, can help make such manipulations simpler so that several crucial operations in quantum technologies become less cumbersome.<\/p>\n\n\n\n<p>The setup requires only two interferometers from which many interferograms can be obtained to reconstruct the state.<\/p>\n\n\n\n<p>This provides a \u2018black box\u2019 approach to quantum state estimation &#8211; between the incidence of the photon and extraction of state information, conditions within the set-up are not changed, thus providing a true single-shot estimation of the quantum state.<\/p>\n\n\n\n<p>A qubit is a 2-dimensional quantum system and requires usually 2 complex numbers to be determined towards state estimation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists experimenting with new ways to manipulate quantum states so that they can be harnessed for computing, communication, and metrology, has found a novel way to characterise and estimate such states. Daily Current Affairs Quiz 2020 Key-Points This method of characterisation called Quantum State Interferography, can help make such manipulations simpler so that several crucial [&hellip;]<\/p>\n","protected":false},"author":404,"featured_media":27508,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1273],"tags":[68],"offerexpiration":[],"class_list":["post-27507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-current-affairs-september-2020","tag-science-technology-current-affairs"],"_links":{"self":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/27507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/users\/404"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/comments?post=27507"}],"version-history":[{"count":1,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/27507\/revisions"}],"predecessor-version":[{"id":27509,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/posts\/27507\/revisions\/27509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media\/27508"}],"wp:attachment":[{"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/media?parent=27507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/categories?post=27507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/tags?post=27507"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/www.gkseries.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=27507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}