{"id":100,"date":"2018-07-12T12:35:42","date_gmt":"2018-07-12T12:35:42","guid":{"rendered":"http:\/\/belle2.ijs.si\/public\/?page_id=100"},"modified":"2019-10-25T16:51:10","modified_gmt":"2019-10-25T16:51:10","slug":"exercise","status":"publish","type":"page","link":"https:\/\/belle2.ijs.si\/public\/exercise\/","title":{"rendered":"Exercise"},"content":{"rendered":"\n<p>Ths is a real game. Your mission is to find the particles in the processes below, their masses, and decay widths.<\/p>\n<br>\n<a href=\"http:\/\/belle2.ijs.si\/masterclass\">Go directly to the mission<\/a>\n<br>\n<br>\n<table border=\"1\" style=\"height: 1185px;\" width=\"701\">\n<tbody>\n<tr>\n<th>Particle<\/th>\n<th>Quark content<\/th>\n<th>Process<\/th>\n<th>Mass(<\/b><b>GeV<\/b><b>\/c<\/b><b>2<\/b><b>)<\/b><\/td>\n<td ><b>Decay width <\/b><b>(<\/b><b>GeV<\/b><b>)<\/b><\/td>\n<\/tr>\n<tr>\n<td ><b>\u03c0<\/b><b>0<\/b><\/td>\n<td >1\/\u221a2(uu\u0305-d \u0305d)<\/td>\n<td >\u03c00 \u2192 \u03b3 \u03b3<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>Ks<\/b><\/td>\n<td >1\/\u221a2(ds \u0305+d\u0305s)<\/td>\n<td >Ks \u2192 \u03c0+ \u03c0 &#8211;<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>\u03c6<\/b><\/td>\n<td>ss \u0305<\/td>\n<td>\u03c6&nbsp; \u2192 K+ K &#8211;<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td><b>J\/\u03c8<\/b><\/td>\n<td>cc&nbsp;\u0305<\/td>\n<td>J\/\u03c8 \u2192 e+ e-<\/td>\n<td>&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>&nbsp;<\/b><\/td>\n<td >&nbsp;<\/td>\n<td >J\/\u03c8 \u2192 \u03bc+ \u03bc-<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>D<\/b><b>0<\/b><\/td>\n<td >cu \u0305<\/td>\n<td >D0 \u2192 K+\u03c0-<\/td>\n<td >&nbsp;<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>&nbsp;<\/b><\/td>\n<td >&nbsp;<\/td>\n<td >D0 \u2192 K-\u03c0+<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>D*+<\/b><\/td>\n<td >&nbsp;<\/td>\n<td >D*+ \u2192 D0 \u03c0+<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>D*-<\/b><\/td>\n<td >dc&nbsp;\u0305<\/td>\n<td >D*- \u2192 D0 \u03c0-<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>B+<\/b><\/td>\n<td >ub \u0305<\/td>\n<td >B+ \u2192 J\/\u03c8 K+<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<tr>\n<td ><b>B-<\/b><\/td>\n<td >u \u0305b<\/td>\n<td >B- \u2192 J\/\u03c8 K-<\/td>\n<td >&nbsp;<\/td>\n<td >&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ths is a real game. Your mission is to find the particles in the processes below, their masses, and decay widths. Go directly to the mission Particle Quark content Process Mass(GeV\/c2) Decay width (GeV) \u03c00 1\/\u221a2(uu\u0305-d \u0305d) \u03c00 \u2192 \u03b3 \u03b3 &nbsp; &nbsp; Ks 1\/\u221a2(ds \u0305+d\u0305s) Ks \u2192 \u03c0+ \u03c0 &#8211; &nbsp; &nbsp; \u03c6 ss [&hellip;]<\/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-100","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/100","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=100"}],"version-history":[{"count":11,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/100\/revisions"}],"predecessor-version":[{"id":187,"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/pages\/100\/revisions\/187"}],"wp:attachment":[{"href":"https:\/\/belle2.ijs.si\/public\/wp-json\/wp\/v2\/media?parent=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}