{"id":2847,"date":"2016-07-02T18:30:15","date_gmt":"2016-07-02T22:30:15","guid":{"rendered":"https:\/\/scottaaronson.blog\/?p=2847"},"modified":"2016-12-10T04:34:51","modified_gmt":"2016-12-10T09:34:51","slug":"did-einstein-kill-schrodingers-cat-a-quantum-state-of-mind","status":"publish","type":"post","link":"https:\/\/scottaaronson.blog\/?p=2847","title":{"rendered":"&#8220;Did Einstein Kill Schr\u00f6dinger&#8217;s Cat?  A Quantum State of Mind&#8221;"},"content":{"rendered":"<p>No, I didn&#8217;t invent that title. \u00a0And no, I don&#8217;t know of any interesting sense in which &#8220;Einstein killed Schr\u00f6dinger&#8217;s cat,&#8221; though arguably there are senses in which Schr\u00f6dinger&#8217;s cat killed Einstein.<\/p>\n<p>The above was, however, the title given to\u00a0a fun\u00a0<a href=\"http:\/\/livestream.com\/newyorkacademyofsciences\/physics6\">panel discussion<\/a> that Daniel Harlow, Brian Swingle, and I participated in on Wednesday evening, at the spectacular facility of the New York Academy of Sciences on the 40th floor of 7 World Trade Center in lower Manhattan. \u00a0The moderator was\u00a0George Musser of <em>Scientific American<\/em>. \u00a0About 200 people showed up, some of whom we got to meet at the reception afterward.<\/p>\n<p>(The <a href=\"http:\/\/livestream.com\/newyorkacademyofsciences\/physics6\">link<\/a> will take you to streaming video of the event, though you&#8217;ll need to scroll to 6:30 or so for the thing to start.)<\/p>\n<p>The subject of the panel was the surprising recent connections between quantum information and quantum gravity, something that Daniel, Brian, and I all talked about different aspects of. \u00a0I admitted at the outset that, not only was I not a real expert on the topic (as Daniel and Brian are), I wasn&#8217;t even a physicist, just a computer science humor mercenary or whatever the hell I am. \u00a0I then proceeded, ironically, to explain the Harlow-Hayden argument for the computational hardness of creating a firewall, despite Harlow sitting right next to me (he chose to focus on something else). \u00a0I was planning also to discuss Lenny Susskind&#8217;s conjecture relating the circuit complexity of quantum states to the AdS\/CFT correspondence, but I ran out of time.<\/p>\n<p>Thanks so much to my fellow participants, to George for moderating, and especially to Jennifer Costley, Crystal Ocampo, and everyone else at NYAS for organizing the event.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>No, I didn&#8217;t invent that title. \u00a0And no, I don&#8217;t know of any interesting sense in which &#8220;Einstein killed Schr\u00f6dinger&#8217;s cat,&#8221; though arguably there are senses in which Schr\u00f6dinger&#8217;s cat killed Einstein. The above was, however, the title given to\u00a0a fun\u00a0panel discussion that Daniel Harlow, Brian Swingle, and I participated in on Wednesday evening, at [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[10,31,5,4],"tags":[],"class_list":["post-2847","post","type-post","status-publish","format-standard","hentry","category-adventures-in-meatspace","category-announcements","category-complexity","category-quantum"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/posts\/2847","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2847"}],"version-history":[{"count":1,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/posts\/2847\/revisions"}],"predecessor-version":[{"id":2848,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=\/wp\/v2\/posts\/2847\/revisions\/2848"}],"wp:attachment":[{"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scottaaronson.blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}