{"id":2809,"date":"2025-09-03T10:18:12","date_gmt":"2025-09-03T16:18:12","guid":{"rendered":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/?page_id=2809"},"modified":"2025-09-03T10:18:12","modified_gmt":"2025-09-03T16:18:12","slug":"colloquium-barry-mckernan","status":"publish","type":"page","link":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/colloquium-barry-mckernan\/","title":{"rendered":"Colloquium &#8211; Barry McKernan"},"content":{"rendered":"<h3>Barry McKernan, City University of New York<\/h3>\n<h4>The importance of things in agn disks<\/h4>\n<p>We are living in a golden age for gravitational wave detection of low mass binary black holes (BBH). BBH can occur in multiple different channels (e.g. massive stellar binaries, star clusters). In this talk I will explain the active galactic nuclei (AGN) channel for BBH mergers, why and how we think it happens and what we can learn from it. I&#8217;ll also briefly discuss EM signatures that might be associated with things in, around and interacting with AGN disks and will conclude with some future directions and open questions.<\/p>\n<p><strong>Bio: <\/strong>Barry McKernan is a Professor at City University of New York (BMCC &amp; the Graduate Center), a research associate at the American Museum of Natural History and a Visiting Scholar at the Center for Computational Astrophysics. Prof. McKernan is the co-developer of the AGN channel for BBH mergers and a lead developer of McFACTS, the first public, open-source, complete AGN channel pop synth code. <a href=\"https:\/\/github.com\/McFACTS\/McFACTS\">https:\/\/github.com\/McFACTS\/McFACTS<\/a><\/p>\n<p>September 25, 2025 @ 4:10pm (CST) in 4327 Stevenson Center; light refreshments available at 3:50 PM<\/p>\n<p>Host: S Taylor<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Barry McKernan, City University of New York The importance of things in agn disks We are living in a golden age for gravitational wave detection of low mass binary black holes (BBH). BBH can occur in multiple different channels (e.g. massive stellar binaries, star clusters). In this talk I will explain the active galactic nuclei&#8230;<\/p>\n","protected":false},"author":185,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"spay_email":"","_links_to":"","_links_to_target":""},"tags":[8],"acf":[],"_links":{"self":[{"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/pages\/2809"}],"collection":[{"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/users\/185"}],"replies":[{"embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/comments?post=2809"}],"version-history":[{"count":1,"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/pages\/2809\/revisions"}],"predecessor-version":[{"id":2810,"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/pages\/2809\/revisions\/2810"}],"wp:attachment":[{"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/media?parent=2809"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/as.vanderbilt.edu\/physics-astronomy\/wp-json\/wp\/v2\/tags?post=2809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}