{"id":129,"date":"2013-06-14T15:56:58","date_gmt":"2013-06-14T15:56:58","guid":{"rendered":"http:\/\/blogs.nd.edu\/parkhillgroup\/?p=129"},"modified":"2013-06-14T16:01:28","modified_gmt":"2013-06-14T16:01:28","slug":"mccleans-clock-variational-principle","status":"publish","type":"post","link":"https:\/\/sites.nd.edu\/parkhillgroup\/2013\/06\/14\/mccleans-clock-variational-principle\/","title":{"rendered":"McClean&#8217;s Clock Variational Principle"},"content":{"rendered":"<p>In the time between finishing my post-doc and beginning the group I&#8217;ve been indulging my appetite for random quantum ideas outside of the electronic structure realm. <a href=\"http:\/\/www.krellinst.org\/csgf\/community\/fellows\/profile?n=mcclean2011\">Jarrod McClean<\/a> came up with this pretty wild adaptation of quantum computing&#8217;s ancilla concept to do quantum dynamics. The approach (which we cast as a version of the quantum time-dependent variational principle) has some interesting features, and we eventually managed to do parallel in time dynamics with it. (<a href=\"http:\/\/arxiv.org\/abs\/1301.2326\">arXiv<\/a>)<\/p>\n<p><a href=\"http:\/\/blogs.nd.edu\/parkhillgroup\/files\/2013\/06\/clock.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-130\" alt=\"clock\" src=\"http:\/\/blogs.nd.edu\/parkhillgroup\/files\/2013\/06\/clock.jpg\" width=\"279\" height=\"33\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the time between finishing my post-doc and beginning the group I&#8217;ve been indulging my appetite for random quantum ideas outside of the electronic structure realm. Jarrod McClean came up with this pretty wild adaptation of quantum computing&#8217;s ancilla concept &hellip; <a href=\"https:\/\/sites.nd.edu\/parkhillgroup\/2013\/06\/14\/mccleans-clock-variational-principle\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1293,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55404,55403],"tags":[],"class_list":["post-129","post","type-post","status-publish","format-standard","hentry","category-preprints","category-quantum-mechanics"],"_links":{"self":[{"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/users\/1293"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/comments?post=129"}],"version-history":[{"count":3,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/posts\/129\/revisions\/135"}],"wp:attachment":[{"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/media?parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/categories?post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.nd.edu\/parkhillgroup\/wp-json\/wp\/v2\/tags?post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}