{"id":816,"date":"2015-05-27T18:03:04","date_gmt":"2015-05-27T18:03:04","guid":{"rendered":"http:\/\/phsites.technion.ac.il\/soker\/?p=816"},"modified":"2015-08-04T05:56:25","modified_gmt":"2015-08-04T05:56:25","slug":"type-ia-supernova-remnants-shaping-by-iron-bullets-june-2015a","status":"publish","type":"post","link":"https:\/\/phsites.technion.ac.il\/soker\/type-ia-supernova-remnants-shaping-by-iron-bullets-june-2015a\/","title":{"rendered":"Type Ia Supernova Remnants: Shaping by Iron Bullets (June 2015)"},"content":{"rendered":"<p>Using 2D numerical hydrodynamical simulations of type Ia supernova remnants (SNR Ia), PhD student <strong>Danny <img loading=\"lazy\" decoding=\"async\" class=\"  wp-image-818 alignright\" src=\"http:\/\/phsites.technion.ac.il\/soker\/wp-content\/uploads\/sites\/4\/2015\/05\/znew.jpg\" alt=\"TsebrenkoSoker2015\" width=\"272\" height=\"230\" srcset=\"https:\/\/phsites.technion.ac.il\/soker\/wp-content\/uploads\/sites\/4\/2015\/05\/znew.jpg 475w, https:\/\/phsites.technion.ac.il\/soker\/wp-content\/uploads\/sites\/4\/2015\/05\/znew-300x254.jpg 300w\" sizes=\"auto, (max-width: 272px) 100vw, 272px\" \/>Tsebrenko<\/strong>\u00a0(Portman) and I show in\u00a0a\u00a0<a href=\"http:\/\/adsabs.harvard.edu\/abs\/2015arXiv150502034T\" target=\"_blank\">new paper<\/a> that iron clumps few times denser than the rest of the SN ejecta might form protrusions in an otherwise spherical SNR. Such protrusions exist in some SNR\u00a0Ia, e.g., SNR 1885 and Tycho. Iron clumps are expected to form in the deflagration to detonation explosion model of white dwarfs. For a possible\u00a0alternative explanation, see news item from November 2014.<\/p>\n<p>\u00a0<a href=\"http:\/\/www.newscientist.com\/article\/dn27570-supernova-space-bullets-could-have-seeded-earths-iron-core.html#.VWYGok_zpD9\" target=\"_blank\">See news item in New Scientist<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using 2D numerical hydrodynamical simulations of type Ia supernova remnants (SNR Ia), PhD student Danny Tsebrenko\u00a0(Portman) and I show in\u00a0a\u00a0new paper that iron clumps few times denser than the rest of the SN ejecta might form protrusions in an otherwise spherical SNR. Such protrusions exist in some SNR\u00a0Ia, e.g., SNR 1885 and Tycho. Iron clumps &hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[2],"tags":[],"class_list":{"0":"post-816","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-news","7":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Type Ia Supernova Remnants: Shaping by Iron Bullets (June 2015) Prof. Noam Soker<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/phsites.technion.ac.il\/soker\/type-ia-supernova-remnants-shaping-by-iron-bullets-june-2015a\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Type Ia Supernova Remnants: Shaping by Iron Bullets (June 2015) Prof. Noam Soker\" \/>\n<meta property=\"og:description\" content=\"Using 2D numerical hydrodynamical simulations of type Ia supernova remnants (SNR Ia), PhD student Danny Tsebrenko\u00a0(Portman) and I show in\u00a0a\u00a0new paper that iron clumps few times denser than the rest of the SN ejecta might form protrusions in an otherwise spherical SNR. Such protrusions exist in some SNR\u00a0Ia, e.g., SNR 1885 and Tycho. Iron clumps &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/phsites.technion.ac.il\/soker\/type-ia-supernova-remnants-shaping-by-iron-bullets-june-2015a\/\" \/>\n<meta property=\"og:site_name\" content=\"Prof. Noam Soker\" \/>\n<meta property=\"article:published_time\" content=\"2015-05-27T18:03:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-08-04T05:56:25+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/phsites.technion.ac.il\/soker\/wp-content\/uploads\/sites\/4\/2015\/05\/znew.jpg\" \/>\n<meta name=\"author\" content=\"Noam Soker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Noam Soker\" \/>\n<script type=\"application\/ld+json\" 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