{"id":4509,"date":"2024-09-08T18:31:26","date_gmt":"2024-09-08T16:31:26","guid":{"rendered":"https:\/\/www.oa-cagliari.inaf.it\/seminari\/nanohertz-gravitational-waves-from-pulsar-timing-arrays\/"},"modified":"2024-09-08T18:31:26","modified_gmt":"2024-09-08T16:31:26","slug":"nanohertz-gravitational-waves-from-pulsar-timing-arrays","status":"publish","type":"seminari","link":"https:\/\/www.oa-cagliari.inaf.it\/en\/seminars\/nanohertz-gravitational-waves-from-pulsar-timing-arrays\/","title":{"rendered":"Nanohertz Gravitational Waves from Pulsar Timing Arrays"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1808\" src=\"https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/Nanohertz-gravitational-waves-from-pulsar-timing-arrays.png\" alt=\"Nanohertz gravitational waves from pulsar timing arrays\" width=\"500\" height=\"259\" srcset=\"https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/Nanohertz-gravitational-waves-from-pulsar-timing-arrays.png 500w, https:\/\/www.oa-cagliari.inaf.it\/wp-content\/uploads\/2025\/09\/Nanohertz-gravitational-waves-from-pulsar-timing-arrays-300x155.png 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Pulsar timing arrays (PTAs) use observations of millisecond pulsars to detect nanohertz gravitational waves. In June 2023, 4 PTAs presented the results of such searches in their datasets and found compelling evidence for the spatial correlations characteristic of the gravitational wave background. I will introduce how we search pulsar timing array data for gravitational wave signals and summarize the results of recent searches of the European PTA data.  <\/p>\n","protected":false},"template":"","class_list":["post-4509","seminari","type-seminari","status-publish","hentry","categorie_seminari-colloquium"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/seminari\/4509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/seminari"}],"about":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/types\/seminari"}],"wp:attachment":[{"href":"https:\/\/www.oa-cagliari.inaf.it\/en\/wp-json\/wp\/v2\/media?parent=4509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}