{"id":293,"date":"2021-11-14T15:53:20","date_gmt":"2021-11-14T15:53:20","guid":{"rendered":"https:\/\/belle2.ijs.si\/public\/?page_id=293"},"modified":"2023-10-29T13:11:24","modified_gmt":"2023-10-29T13:11:24","slug":"the-r-value","status":"publish","type":"page","link":"https:\/\/belle2.ijs.si\/public\/home\/quark-colors\/the-r-value\/","title":{"rendered":"What is the R-value?"},"content":{"rendered":"\n<p>The so called <em>R<\/em>-value is directly linked to the number of existing quark-colors&nbsp;\u2013 so the number of different charges of the strong force put together.<\/p>\n\n\n\n<p>You can learn how exactly that connection is build and what the <em>R<\/em>-value is in the following worksheet.<\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/belle2.ijs.si\/public\/wp-content\/uploads\/2021\/11\/work_sheet_R_value.pdf\" target=\"_blank\">Work sheet <em>R<\/em>-Value<\/a><\/p>\n\n\n\n<p>To experimentally determine the <em>R<\/em>-value &#8211; and from that the number of quark-colors &#8211; we want to assign the events from the Belle II detector to the different physical processes.<\/p>\n\n\n\n<p>First look at the <strong>example events<\/strong> before testing your newly gained knowledge in the <strong>practice task<\/strong>.<\/p>\n\n\n\n<p>If that works out well, you should be ready for the <strong>main task<\/strong> where you\u2019ll measure the actual <em>R<\/em>-value.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><a href=\"https:\/\/belle2.ijs.si\/public\/home\/quark-colors\/examples\/\">example events<\/a><\/li><li><a href=\"https:\/\/belle2.ijs.si\/public\/home\/quark-colors\/practice\/\">practice task<\/a><\/li><li><a href=\"https:\/\/belle2.ijs.si\/public\/home\/quark-colors\/analysis\/\">main task<\/a><\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>The so called R-value is directly linked to the number of existing quark-colors&nbsp;\u2013 so the number of different charges of the strong force put together. You can learn how exactly that connection is build and what the R-value is in the following worksheet. Work sheet R-Value To experimentally determine the R-value &#8211; and from that [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":295,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-293","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":8,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/293\/revisions"}],"predecessor-version":[{"id":510,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/293\/revisions\/510"}],"up":[{"embeddable":true,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/295"}],"wp:attachment":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/media?parent=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}