{"id":537375,"date":"2017-09-28T13:00:00","date_gmt":"2017-09-28T10:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=7a31c8b80ad3955ae7edfa4a7773294c"},"modified":"2017-09-28T13:00:00","modified_gmt":"2017-09-28T10:00:00","slug":"search-for-invisible-decays-of-a-dark-photon-produced-in-ee-collisions-at-ibspan-classscaspanbspan-classscarspani","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=537375","title":{"rendered":"Search for Invisible Decays of a Dark Photon Produced in ${e}^{+}{e}^{&minus;}$ Collisions at &lt;i&gt;B&lt;span class=&#8221;sc&#8221;&gt;a&lt;\/span&gt;B&lt;span class=&#8221;sc&#8221;&gt;ar&lt;\/span&gt;&lt;\/i&gt;"},"content":{"rendered":"<p>Author(s): J.\u2009P. Lees <em>et al.<\/em> (BaBar Collaboration)<\/p>\n<p>The lack of so-called \u201cdark photons\u201d in electron-positron collision data rules out scenarios in which these hypothetical particles explain the muon\u2019s magnetic moment<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/d22izw7byeupn1.cloudfront.net\/journals\/PRL\/key_images\/10.1103\/PhysRevLett.119.131804.png\" width=\"200\" height=\\\"100\\\"><\/p>\n<p>[Phys. Rev. Lett. 119, 131804] Published Thu Sep 28, 2017<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Author(s): J.&thinsp;P. Lees <em>et al.<\/em> (BaBar Collaboration)<\/p>\n<p>The lack of so-called &ldquo;dark photons&rdquo; in electron-positron collision data rules out scenarios in which these hypothetical particles explain the muon&rsquo;s magnetic moment<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/d22izw7byeupn1.cloudfront.net\/journals\/PRL\/key_images\/10.1103\/PhysRevLett.119.131804.png\" width=\"200\" height='\"100\"'><br \/>[Phys. Rev. Lett. 119, 131804] Published Thu Sep 28, 2017<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[182],"tags":[],"class_list":{"0":"post-537375","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-teadus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/537375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=537375"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/537375\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=537375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=537375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=537375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}