{"id":42756,"date":"2025-11-07T10:28:48","date_gmt":"2025-11-07T10:28:48","guid":{"rendered":"https:\/\/krea.edu.in\/sias\/?post_type=event_listing&#038;p=42756"},"modified":"2025-12-16T06:29:31","modified_gmt":"2025-12-16T06:29:31","slug":"a-talk-on-twisted-conjugacy-in-linear-algebraic-groups-by-dr-anirban-bose","status":"publish","type":"event_listing","link":"https:\/\/krea.edu.in\/sias\/event\/a-talk-on-twisted-conjugacy-in-linear-algebraic-groups-by-dr-anirban-bose\/","title":{"rendered":"A Talk on &#8220;Twisted conjugacy in linear algebraic groups&#8221; by Dr Anirban Bose"},"content":{"rendered":"\n<p><strong><em>ABOUT THE TALK<br><\/em><\/strong>Let G be a group and \u03d5 an automorphism of G. The \u03d5-twisted conjugacy action of G on itself is given by the map (g, x) \u2192 gx\u03d5(g)^-1, for all g, x \u2208 G and let R(\u03d5) denote the cardinality of the set of all orbits of this action. In this talk we will consider such an action in the case of a linear algebraic group G over an algebraically closed field, describe conditions under which R(\u03d5) is infinite for every automorphism \u03d5 of G and identify certain classes of groups which admit an automorphism \u03d5 such that R(\u03d5) is finite. This is joint work with Sushil Bhunia.<br><strong><em><br>ABOUT THE SPEAKER<br><\/em><\/strong>Dr. Anirban Bose is an assistant professor at the department of mathematics of SRM University, Andhra Pradesh. He obtained his PhD from ISI, Delhi in 2014. His research revolves around algebraic groups and related structures. He has published in journals such as Journal of Algebra.<\/p>\n","protected":false},"featured_media":42758,"template":"","meta":{"_links_to":"","_links_to_target":""},"event_listing_category":[217],"event_listing_type":[],"class_list":["post-42756","event_listing","type-event_listing","status-publish","has-post-thumbnail","hentry","event_listing_category-mathematics","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A Talk on &quot;Twisted conjugacy in linear algebraic groups&quot; by Dr Anirban Bose<\/title>\n<meta name=\"description\" content=\"A Talk on &quot;Twisted conjugacy in linear algebraic groups&quot; by Dr Anirban Bose\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/krea.edu.in\/sias\/event\/a-talk-on-twisted-conjugacy-in-linear-algebraic-groups-by-dr-anirban-bose\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Talk on &quot;Twisted conjugacy in linear algebraic groups&quot; by Dr Anirban Bose\" \/>\n<meta property=\"og:description\" content=\"A Talk on &quot;Twisted conjugacy in linear algebraic groups&quot; by Dr Anirban Bose\" \/>\n<meta property=\"og:url\" content=\"https:\/\/krea.edu.in\/sias\/event\/a-talk-on-twisted-conjugacy-in-linear-algebraic-groups-by-dr-anirban-bose\/\" \/>\n<meta property=\"og:site_name\" content=\"Krea University - 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