{"id":79,"date":"2012-08-12T22:32:10","date_gmt":"2012-08-13T04:32:10","guid":{"rendered":"http:\/\/www.hep.colostate.edu\/~buchanan\/?p=79"},"modified":"2012-08-12T22:32:10","modified_gmt":"2012-08-13T04:32:10","slug":"latest-t2k-appearance-result","status":"publish","type":"post","link":"https:\/\/physlabs.colostate.edu\/buchanan\/2012\/08\/12\/latest-t2k-appearance-result\/","title":{"rendered":"Latest T2K Appearance Result"},"content":{"rendered":"<p>From the <a title=\"T2K collaboration\" href=\"http:\/\/t2k-experiment.org\" target=\"_blank\">T2K Collaboration<\/a>:<a href=\"http:\/\/www.hep.colostate.edu\/~buchanan\/wp-content\/uploads\/2012\/08\/T2KfirstEvent2.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-80\" title=\"T2KfirstEvent2\" src=\"http:\/\/www.hep.colostate.edu\/~buchanan\/wp-content\/uploads\/2012\/08\/T2KfirstEvent2-300x255.gif\" alt=\"\" width=\"210\" height=\"179\" \/><\/a><\/p>\n<p>&#8220;At the 2012 Neutrino conference in Kyoto, Japan, the T2K collaboration presented new results on electron neutrino appearance from muon neutrino that confirmed their previous published results in PRL, in July 2011, which reported the first single experimental indication that \u03b8<sub>13<\/sub> is non-zero and large with a 2.5 \u03c3 level of significance.<\/p>\n<p>Based on the data collected until May 15, 2012, corresponding to\u00a02.56\u00d710<sup>20<\/sup> POT, 10 \u201celectron neutrino appearance\u201d candidate events were observed in the T2K far detector, Super-Kamiokande. This observation further solidifies the previous result. We now find that the probability of background fluctuation to yield 10 or more events (p-value) is 0.08% corresponding to a 3.2 \u03c3 level of significance, making it extremely unlikely that a statistical fluctuation is at the origin of the observed events.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>From the T2K Collaboration: &#8220;At the 2012 Neutrino conference in Kyoto, Japan, the T2K collaboration presented new results on electron neutrino appearance from muon neutrino that confirmed their previous published results in PRL, in July 2011, which reported the first single experimental indication that \u03b813 is non-zero and large with a 2.5 \u03c3 level of &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/physlabs.colostate.edu\/buchanan\/2012\/08\/12\/latest-t2k-appearance-result\/\">Continue reading<\/a><\/p>\n","protected":false},"author":3,"featured_media":261,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[2,9,11],"tags":[],"class_list":["post-79","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analysis-result","category-neutrino","category-t2k","item-wrap"],"taxonomy_info":{"category":[{"value":2,"label":"analysis result"},{"value":9,"label":"neutrino"},{"value":11,"label":"T2K"}]},"featured_image_src_large":["https:\/\/physlabs.colostate.edu\/buchanan\/wp-content\/uploads\/sites\/9\/2012\/08\/T2KfirstEvent2-1.gif",532,453,false],"author_info":{"display_name":"buchanan","author_link":"https:\/\/physlabs.colostate.edu\/buchanan\/author\/buchanan\/"},"comment_info":0,"category_info":[{"term_id":2,"name":"analysis result","slug":"analysis-result","term_group":0,"term_taxonomy_id":2,"taxonomy":"category","description":"","parent":0,"count":5,"filter":"raw","cat_ID":2,"category_count":5,"category_description":"","cat_name":"analysis result","category_nicename":"analysis-result","category_parent":0},{"term_id":9,"name":"neutrino","slug":"neutrino","term_group":0,"term_taxonomy_id":9,"taxonomy":"category","description":"","parent":0,"count":10,"filter":"raw","cat_ID":9,"category_count":10,"category_description":"","cat_name":"neutrino","category_nicename":"neutrino","category_parent":0},{"term_id":11,"name":"T2K","slug":"t2k","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":3,"filter":"raw","cat_ID":11,"category_count":3,"category_description":"","cat_name":"T2K","category_nicename":"t2k","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/posts\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/comments?post=79"}],"version-history":[{"count":0,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/posts\/79\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/media\/261"}],"wp:attachment":[{"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/physlabs.colostate.edu\/buchanan\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}