{"id":123417,"date":"2015-09-09T17:00:00","date_gmt":"2015-09-09T14:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=d51cfe3addd7c20a3312ac726c486f20"},"modified":"2015-09-09T17:00:00","modified_gmt":"2015-09-09T14:00:00","slug":"measurement-of-the-ratio-of-branching-fractions-bb-over-%c2%af-0-%e2%86%92d-%cf%84%e2%88%92-%ce%bd-over-%c2%af-_%cf%84-bb-over-%c2%af-0-%e2%86%92d-%ce%bc%e2%88%92","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=123417","title":{"rendered":"Measurement of the Ratio of Branching Fractions B(B [over \u00af] ^{0} \u2192D^{*+} \u03c4^{\u2212} \u03bd [over \u00af] _{\u03c4} )\/B(B [over \u00af] ^{0} \u2192D^{*+} \u03bc^{\u2212} \u03bd [over \u00af] _{\u03bc} )"},"content":{"rendered":"<p>Author(s): R. Aaij <em>et al.<\/em> (LHCb Collaboration)<\/p>\n<p>The decay of <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mi>B<\/mi><\/math> mesons into <math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\"><mi>\u03c4<\/mi><\/math> leptons is 2.1 standard deviations greater than the Standard Model prediction, according to measurements by the LHCb Collaboration. This agrees with a previous measurement of the BABAR Collaboration.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/d22izw7byeupn1.cloudfront.net\/journals\/PRL\/key_images\/10.1103\/PhysRevLett.115.111803.png\" width=\"200\" height=\"100\"><\/p>\n<p>[Phys. Rev. Lett. 115, 111803] Published Wed Sep 09, 2015<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Author(s): R. Aaij <em>et al.<\/em> (LHCb Collaboration)<\/p>\n<p>The decay of B mesons into &tau; leptons is 2.1 standard deviations greater than the Standard Model prediction, according to measurements by the LHCb Collaboration. This agrees with a previous measurement of the BABAR Collaboration.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/d22izw7byeupn1.cloudfront.net\/journals\/PRL\/key_images\/10.1103\/PhysRevLett.115.111803.png\" width=\"200\" height='\"100\"'><br \/>[Phys. Rev. Lett. 115, 111803] Published Wed Sep 09, 2015<\/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-123417","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\/123417","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=123417"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/123417\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}