http:\/\/belle2.ijs.si\/masterclass<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Decay of a Phi to charged kaons Plot the mass distribution of neutral kaon Ks which decays to two charged kaons: You will find a peak at 1.02 , which is exactly the mass of the \u03c6. http:\/\/belle2.ijs.si\/masterclass<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-63","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/63","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":6,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/63\/revisions"}],"predecessor-version":[{"id":195,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/63\/revisions\/195"}],"wp:attachment":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/media?parent=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\[\varphi \longrightarrow K^+ K^-\]\"](\"https:\/\/belle2.ijs.si\/public\/wp-content\/ql-cache\/quicklatex.com-d56ce54e5b93563727145e2ce8b7f97f_l3.png\" "\\"Rendered")
<\/p>\n![\"\mathrm{GeV}/c^2\"](\"https:\/\/belle2.ijs.si\/public\/wp-content\/ql-cache\/quicklatex.com-00c365c5d7f279a1e40a30de391e0e94_l3.png\" "\\"Rendered")
, which is exactly the mass of the \u03c6.<\/p>\n