{"id":104,"date":"2011-07-25T14:34:13","date_gmt":"2011-07-25T17:34:13","guid":{"rendered":"https:\/\/sites.ifi.unicamp.br\/alegre\/?p=104"},"modified":"2011-07-25T14:34:13","modified_gmt":"2011-07-25T17:34:13","slug":"laser-cooling-of-a-nanomechanical-oscillator-into-its-quantum-ground-state","status":"publish","type":"post","link":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/2011\/07\/25\/laser-cooling-of-a-nanomechanical-oscillator-into-its-quantum-ground-state\/","title":{"rendered":"Laser cooling of a nanomechanical oscillator into its quantum ground state."},"content":{"rendered":"<h2 class=\"entry-title\"><a class=\"entry-title-link\" href=\"http:\/\/arxiv.org\/abs\/1106.3614\" target=\"_blank\">Laser cooling of a nanomechanical oscillator into its quantum ground state. (<strong>arXiv<\/strong>:1106.3614v1 [quant-ph])<\/a><\/h2>\n<div class=\"entry-author\"><span class=\"entry-source-title-parent\">from <span class=\"entry-source-title\">quant-ph &#8211; <strong>arXiv<\/strong><\/span><\/span> <span class=\"entry-author-parent\">by <span class=\"entry-author-name\">Jasper Chan, T. P. Mayer <strong>Alegre<\/strong>, Amir H. Safavi-Naeini, Jeff T. Hill, Alex Krause, Simon Groeblacher, Markus Aspelmeyer, Oskar Painter<\/span><\/span><\/div>\n<div class=\"entry-body\">\n<div>\n<div class=\"item-body\">\n<div>\n<p>A patterned Si nanobeam is formed which supports co-localized acoustic and optical resonances that are coupled via radiation pressure.<br \/>\n<!--more--><br \/>\nStarting from a bath temperature of T=20K, the 3.68GHz nanomechanical mode is cooled into its quantum mechanical ground state utilizing optical radiation pressure. The mechanical mode displacement fluctuations, imprinted on the transmitted cooling laser beam, indicate that a final phonon mode occupancy of 0.85 +-0.04 is obtained.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>Related Images:<\/h3>","protected":false},"excerpt":{"rendered":"<p>Laser cooling of a nanomechanical oscillator into its quantum ground state. (arXiv:1106.3614v1 [quant-ph]) from quant-ph &#8211; arXiv by Jasper Chan, T. P. Mayer Alegre, Amir H. Safavi-Naeini, Jeff T. Hill, Alex Krause, Simon Groeblacher, Markus Aspelmeyer, Oskar Painter A patterned Si nanobeam is formed which supports co-localized acoustic and optical resonances that are coupled via &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/2011\/07\/25\/laser-cooling-of-a-nanomechanical-oscillator-into-its-quantum-ground-state\/\">Continue reading<\/a><\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[4,15],"tags":[27,25,9,23],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-on-web","category-via-google-reader","tag-arxiv","tag-optics","tag-optomechanics","tag-quantum-mechanics","item-wrap"],"_links":{"self":[{"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":1,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/posts\/104\/revisions\/105"}],"wp:attachment":[{"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.ifi.unicamp.br\/alegre\/en\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}