{"id":2580,"date":"2019-02-05T08:00:51","date_gmt":"2019-02-05T08:00:51","guid":{"rendered":"http:\/\/tandetron.atomki.hu\/2019\/02\/05\/searching-for-the-double-gamma-decay-of-the-x17-particle\/"},"modified":"2020-09-30T10:48:14","modified_gmt":"2020-09-30T10:48:14","slug":"searching-for-the-double-gamma-decay-of-the-x17-particle","status":"publish","type":"post","link":"https:\/\/tandetron.atomki.hu\/en\/2019\/02\/05\/searching-for-the-double-gamma-decay-of-the-x17-particle\/","title":{"rendered":"Searching for the double gamma-decay of the X(17) particle"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_custom_heading source=&#8221;post_title&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221;][vc_text_separator title=&#8221;PERIODICAL PUBLICATION&#8221; title_align=&#8221;separator_align_left&#8221; color=&#8221;custom&#8221; style=&#8221;dotted&#8221; border_width=&#8221;2&#8243; css_animation=&#8221;right-to-left&#8221; accent_color=&#8221;#ffac03&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<span style=\"color: #000000;\"><strong>Nagy, A.; Krasznahorkay, A.J.; Csatl\u00f3s, M.; Csige, L.; G\u00e1csi, Z.; Hunyadi, M.; Sas, N.; Tim\u00e1r, J.; Tornyi, T.; et al.:<\/strong><\/span><\/p>\n<p><em>Searching for the double gamma-decay of the X(17) particle.<\/em><\/p>\n<p>Nuovo Cimento C-Colloquia and Communications in Physics 42 (2019) 124.<\/p>\n<p class=\"p1\"><span style=\"color: #000000;\"><strong>DOI:<\/strong><\/span><span class=\"apple-converted-space\">\u00a0<\/span><a href=\"https:\/\/doi.org\/10.1393\/ncc\/i2019-19124-8\" target=\"_blank\" rel=\"noopener noreferrer\">10.1393\/ncc\/i2019-19124-8<\/a><\/p>\n<p class=\"p1\"><strong><span style=\"color: #000000;\">Published:<\/span><\/strong> 5 February 2019<\/p>\n<p>[\/vc_column_text][vc_separator][vc_column_text]<\/p>\n<p id=\"artAbst\" class=\"collapse-blocked\"><strong><span style=\"color: #000000;\">Abstract<\/span><\/strong><\/p>\n<div class=\"article-text wd-jnl-art-abstract cf\">\n<p>The e\u2212e+ decay of the candidate new particle X(17) has already been confirmed by previous experiments. However, theoretical models give different predictions for the spin and the parity of this particle. The double \u03b3-decay process could be an appropriate probe to shed light on such properties. Thus, for the first time, we searched for the \u03b3\u03b3 decay of X(17) created in nuclear transitions. In this paper, we report preliminary results of two experiments on the J\u03c0 = 0\u2212 \u2192 0+ transition in 4He.<\/p>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_btn title=&#8221;Return to the PERIODICAL PUBLICATION page&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#000000&#8243; outline_custom_hover_background=&#8221;#ffac03&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; i_icon_fontawesome=&#8221;fas fa-arrow-left&#8221; add_icon=&#8221;true&#8221; link=&#8221;url:http%3A%2F%2Ftandetron.atomki.hu%2Fen%2Fpublications%2Fperiodical-publication%2F|title:Periodical%20publication&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_custom_heading source=&#8221;post_title&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221;][vc_text_separator title=&#8221;PERIODICAL PUBLICATION&#8221; title_align=&#8221;separator_align_left&#8221; color=&#8221;custom&#8221; style=&#8221;dotted&#8221; border_width=&#8221;2&#8243; css_animation=&#8221;right-to-left&#8221; accent_color=&#8221;#ffac03&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]Nagy, A.; Krasznahorkay, A.J.; Csatl\u00f3s, M.; Csige, L.; G\u00e1csi, Z.; Hunyadi, M.; Sas, N.; Tim\u00e1r,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2101,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[2],"tags":[58],"class_list":["post-2580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ginop","tag-x17-bozon-en"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/tandetron.atomki.hu\/wp-content\/uploads\/sites\/3\/2020\/06\/tandetron-folyoirat-publikacio-ikon.png?fit=1024%2C768&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/paFlKz-FC","_links":{"self":[{"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/2580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/comments?post=2580"}],"version-history":[{"count":3,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/2580\/revisions"}],"predecessor-version":[{"id":2584,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/posts\/2580\/revisions\/2584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/media\/2101"}],"wp:attachment":[{"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/media?parent=2580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/categories?post=2580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tandetron.atomki.hu\/en\/wp-json\/wp\/v2\/tags?post=2580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}