{"id":8376,"date":"2013-08-19T09:18:10","date_gmt":"2013-08-19T13:18:10","guid":{"rendered":"http:\/\/scienceblogs.com\/principles\/?p=8376"},"modified":"2013-08-19T09:18:10","modified_gmt":"2013-08-19T13:18:10","slug":"know-your-laser-cooled-atoms","status":"publish","type":"post","link":"http:\/\/chadorzel.com\/principles\/2013\/08\/19\/know-your-laser-cooled-atoms\/","title":{"rendered":"Know Your Laser-Cooled Atoms"},"content":{"rendered":"<p>At the <a href=\"http:\/\/scienceblogs.com\/principles\/2013\/08\/16\/tools-of-the-cold-atom-trade-atom-detection-and-imaging\/\">tail end<\/a> of the <a href=\"http:\/\/scienceblogs.com\/principles\/2013\/07\/30\/tools-of-the-cold-atom-trade-introduction\/\">cold-atom toolbox<\/a> series, I joked about doing a &#8220;trading card&#8221; version shortening the posts to a more web-friendly length. In idly thinking about this, though, it occurred to me that if one were going to have cold-atom trading cards, it might make more sense to have them for the atoms, rather than the techniques. And having just devoted many thousands of words to technique, I don&#8217;t really feel like trying to cut those down more, but <em>atoms<\/em>&#8230;<\/p>\n<p>The &#8220;featured image&#8221; up top is a slide from my laser cooling lectures for our first-year seminar class. Elements outlined in red have been laser cooled; the highlight colors within the boxes indicate different groups of atoms that are interesting for some common reason. I show this in class both to brag about the number of atomic species that the techniques I talk about can be applied to, and also to remind students of the vast swathes of the Periodic Table that are, as yet, unexplored in the ultracold regime.<\/p>\n<p>I last gave this set of lectures in 2011, so the slide&#8217;s a bit out of date&#8211; in particular, dysprosium has not only been laser cooled, but Bose condensed since I last updated this. And even the out-of-date version has more atoms than I&#8217;d have the patience to write up individually. But we&#8217;ll give this a go for a little while, at least, which should be enough to cover the really important atomic species from the history of laser cooling. Which ought to be enough to make a point of some sort.<\/p>\n<p>I&#8217;m not going to do these all at once (though there will probably be a few in a row in the next couple of days, to get the ball rolling), but I hope they&#8217;ll provide a source of quick-and-easy blog posts for the next little while that will hopefully be at least somewhat interesting to read.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At the tail end of the cold-atom toolbox series, I joked about doing a &#8220;trading card&#8221; version shortening the posts to a more web-friendly length. In idly thinking about this, though, it occurred to me that if one were going to have cold-atom trading cards, it might make more sense to have them for the&hellip; <a class=\"more-link\" href=\"http:\/\/chadorzel.com\/principles\/2013\/08\/19\/know-your-laser-cooled-atoms\/\">Continue reading <span class=\"screen-reader-text\">Know Your Laser-Cooled Atoms<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":8377,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146,675,676,19,169,238,7,11],"tags":[],"class_list":["post-8376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atoms_and_molecules","category-cold-atom-tools","category-cold-atoms-physics","category-experiment","category-lasers","category-optics","category-physics","category-science","entry"],"_links":{"self":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts\/8376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/comments?post=8376"}],"version-history":[{"count":0,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/posts\/8376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/media\/8377"}],"wp:attachment":[{"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/media?parent=8376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/categories?post=8376"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chadorzel.com\/principles\/wp-json\/wp\/v2\/tags?post=8376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}