{"id":9662,"date":"1999-02-27T16:37:50","date_gmt":"1999-02-27T14:37:50","guid":{"rendered":"https:\/\/www.jassemajaka.com\/?p=9662"},"modified":"2019-02-27T16:47:20","modified_gmt":"2019-02-27T14:47:20","slug":"the-graal-experiment-beam-polarization-asymmetries-in-pseudoscalar-meson-photoproduction","status":"publish","type":"post","link":"https:\/\/www.jassemajaka.com\/?p=9662","title":{"rendered":"The graal experiment: Beam polarization asymmetries in pseudoscalar meson photoproduction"},"content":{"rendered":"<div class=\"MainTitleSection\" dir=\"ltr\">\n<h1 class=\"ArticleTitle\" lang=\"en\">The graal experiment: Beam polarization asymmetries in pseudoscalar meson photoproduction<\/h1>\n<\/div>\n<div class=\"ArticleHeader main-context\" dir=\"ltr\">\n<div class=\"authors u-clearfix authors--enhanced authors--enhanced-collapsed\" data-component=\"SpringerLink.Authors\">\n<div id=\"authorsandaffiliations\" class=\"authors__affiliations\" tabindex=\"-1\">\n<div class=\"authors-affiliations u-interface\">\n<p>&nbsp;<\/p>\n<p><span class=\"authors-affiliations__name\">Rachele Di Salvo, <\/span><span class=\"authors-affiliations__name\">J. Ajaka et al.<br \/>\n<\/span><\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10582-999-0084-6\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"JournalTitle\">Czechoslovak Journal of Physics<\/span><\/a><\/p>\n<p class=\"icon--meta-keyline\" dir=\"ltr\"><span class=\"ArticleCitation_Year\"><time datetime=\"1999-02\">February 1999<\/time>, <\/span><span class=\"ArticleCitation_Volume\">Volume 49, <\/span>Supplement\u00a02, <span class=\"ArticleCitation_Pages\"> pp 43\u201348<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<section id=\"Abs1\" class=\"Abstract\" dir=\"ltr\" lang=\"en\" tabindex=\"-1\">\n<h2 class=\"Heading\">Abstract<\/h2>\n<p class=\"Para\">The GRAAL tagged and polarized \u03b3 beam has been operating with a maximum energy of 1100 MeV. For the first time asymmetry results in \u03bd photoproduction were obtained and will be shown. Interesting results have also been obtained for \u03c0<sup>0<\/sup> and \u03c0<sup>+<\/sup> photo-production, that largely confirm the already existing ones, but also extend in not yet explored angular and energetic regions, especially for backward scattering and energies greater than 900 MeV.<\/p>\n<p>&nbsp;<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The GRAAL tagged and polarized \u03b3 beam has been operating with a maximum energy of 1100 MeV. For the first time asymmetry results in \u03bd photoproduction were obtained and will be shown. Interesting results have also been obtained for \u03c00 and \u03c0+ photo-production, that largely confirm the already existing ones, but also extend in not yet explored angular and energetic regions, especially for backward scattering and energies greater than 900 MeV.<\/p>\n","protected":false},"author":12,"featured_media":9663,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[50],"tags":[964,951,965,788,838,679,966,789],"class_list":["post-9662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-50","tag-beam-polarization","tag-cross-section","tag-czechoslovak-journal-of-physics","tag-eta-meson","tag-graal","tag-jassem-ajaka","tag-photoproduction","tag-pion-meson"],"jetpack_featured_media_url":"https:\/\/www.jassemajaka.com\/wp-content\/uploads\/2019\/02\/Screenshot-2019-02-27-16.44.29.png","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paTyQg-2vQ","_links":{"self":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9662"}],"version-history":[{"count":2,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9662\/revisions"}],"predecessor-version":[{"id":9665,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9662\/revisions\/9665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/media\/9663"}],"wp:attachment":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}