{"id":772,"date":"2021-04-25T10:28:00","date_gmt":"2021-04-25T09:28:00","guid":{"rendered":"http:\/\/laserphotonics.uk\/?p=772"},"modified":"2021-04-25T10:28:02","modified_gmt":"2021-04-25T09:28:02","slug":"quantum-backflow-negative-kinetic-energy-and-optical-retro-propagation","status":"publish","type":"post","link":"https:\/\/laserphotonics.uk\/?p=772","title":{"rendered":"Quantum backflow, negative kinetic energy, and optical retro-propagation"},"content":{"rendered":"\n<h2>Local k problem<\/h2>\n\n\n\n<div class=\"wp-block-file\"><a href=\"http:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/04\/REF_Local-K_Berry_2010_J._Phys._A-_Math._Theor._43_415302.pdf\">REF_Local-K_Berry_2010_J._Phys._A-_Math._Theor._43_415302<\/a><a href=\"http:\/\/laserphotonics.uk\/wp-content\/uploads\/2021\/04\/REF_Local-K_Berry_2010_J._Phys._A-_Math._Theor._43_415302.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Local k problem<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[],"_links":{"self":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/772"}],"collection":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=772"}],"version-history":[{"count":1,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/772\/revisions"}],"predecessor-version":[{"id":774,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=\/wp\/v2\/posts\/772\/revisions\/774"}],"wp:attachment":[{"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/laserphotonics.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}