{"id":19911,"date":"2022-11-17T16:51:26","date_gmt":"2022-11-17T15:51:26","guid":{"rendered":"https:\/\/infnimport.sitebysite.it\/2022\/11\/17\/l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2\/"},"modified":"2025-01-11T22:49:57","modified_gmt":"2025-01-11T21:49:57","slug":"l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2","status":"publish","type":"post","link":"https:\/\/infn.sitebysite.it\/en\/l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2\/","title":{"rendered":"ECCENTRICITY OF BLACK HOLE ORBIT AS POSSIBLE CAUSE OF ANOMALOUS GRAVITATIONAL SIGNALS"},"content":{"rendered":"<p><img decoding=\"async\" class=\" alignleft size-full wp-image-4892\" style=\"margin: 10px; float: left;\" src=\"https:\/\/infnimport.sitebysite.it\/wp-content\/uploads\/2022\/11\/immagine_news_Segnale_GW_anomalo.jpg\" alt=\"immagine news Segnale GW anomalo\" width=\"380\" \/>The fusion of two black holes as a consequence of a direct collision, thus not preceded by the typical spiralling found in the signal pattern detected to date by the LIGO and Virgo gravitational interferometers, could prove to be one of the ways in which these violent astrophysical phenomena occur. This is supported by a study conducted by a group of researchers from the University and INFN Division of Turin, together with colleagues from the Friedrich Schiller University in Jena, Germany, published on 17 November in the journal Nature Astronomy. Through computer simulations, the scientists ascertained that a model that predicts the existence of binary systems consisting of pairs of holes with elongated orbits, capable of giving rise to rapid, precise collisions, is compatible with a short-lived anomalous event observed by interferometers on May 21<sup>st<\/sup>, 2019. If confirmed, the result could provide a new tool for interpreting gravitational signals, increasing our understanding of the configurations that characterise black hole binary systems.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The fusion of two black holes as a consequence of a direct collision, thus not preceded by the typical spiralling&#8230;<\/p>\n","protected":false},"author":2,"featured_media":20251,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[297],"tags":[],"class_list":["post-19911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ECCENTRICITY OF BLACK HOLE ORBIT AS POSSIBLE CAUSE OF ANOMALOUS GRAVITATIONAL SIGNALS - Istituto Nazionale di Fisica Nucleare<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ECCENTRICITY OF BLACK HOLE ORBIT AS POSSIBLE CAUSE OF ANOMALOUS GRAVITATIONAL SIGNALS - Istituto Nazionale di Fisica Nucleare\" \/>\n<meta property=\"og:description\" content=\"The fusion of two black holes as a consequence of a direct collision, thus not preceded by the typical spiralling...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infn.sitebysite.it\/en\/l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Istituto Nazionale di Fisica Nucleare\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-17T15:51:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-11T21:49:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infn.sitebysite.it\/wp-content\/uploads\/2022\/11\/immagine_news_Segnale_GW_anomalo-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Francesca Cuicchio\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Francesca Cuicchio\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/infn.sitebysite.it\/en\/l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2\/\",\"url\":\"https:\/\/infn.sitebysite.it\/en\/l-eccentricita-dell-orbita-dei-buchi-neri-come-possibile-causa-di-segnali-gravitazionali-anomali-2\/\",\"name\":\"ECCENTRICITY OF BLACK HOLE ORBIT AS POSSIBLE CAUSE OF ANOMALOUS GRAVITATIONAL SIGNALS - 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