{"id":680,"date":"2009-03-31T00:04:55","date_gmt":"2009-03-31T00:04:55","guid":{"rendered":"http:\/\/spinor.info\/weblog\/?p=680"},"modified":"2009-03-31T00:04:55","modified_gmt":"2009-03-31T00:04:55","slug":"entanglement-is-not-always-good-for-you","status":"publish","type":"post","link":"https:\/\/spinor.info\/weblog\/?p=680","title":{"rendered":"Entanglement is not always good for you"},"content":{"rendered":"<p>Folks working on quantum computers are busy trying to make sure that entangled states remain entangled, because decoherence is death for a quantum computation. But now, Gross et al. <a href=\"http:\/\/arxiv.org\/abs\/0810.4331\">showed<\/a> that too much entanglement may not be a good thing: it can result in quantum computers that offer no improvements in efficiency over conventional computers.<\/p>\n<fb:like href='https:\/\/spinor.info\/weblog\/?p=680' send='true' layout='standard' show_faces='true' width='450' height='65' action='like' colorscheme='light' font='lucida grande'><\/fb:like>","protected":false},"excerpt":{"rendered":"<p>Folks working on quantum computers are busy trying to make sure that entangled states remain entangled, because decoherence is death for a quantum computation. But now, Gross et al. showed that too much entanglement may not be a good thing: it can result in quantum computers that offer no improvements in efficiency over conventional computers.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,3],"tags":[],"class_list":["post-680","post","type-post","status-publish","format-standard","hentry","category-computers","category-physics","category-11-id","category-3-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=680"}],"version-history":[{"count":2,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":682,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions\/682"}],"wp:attachment":[{"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spinor.info\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}