{"id":930,"date":"2018-11-01T15:09:06","date_gmt":"2018-11-01T22:09:06","guid":{"rendered":"https:\/\/colleges.claremont.edu\/ccms\/?post_type=tribe_events&#038;p=930"},"modified":"2018-11-01T21:33:46","modified_gmt":"2018-11-02T04:33:46","slug":"crossing-the-threshold-the-role-of-demographic-stochasticity-in-the-evolution-of-cooperation-tom-lofaro-gustavus-adolphus-college","status":"publish","type":"tribe_events","link":"https:\/\/colleges.claremont.edu\/ccms\/event\/crossing-the-threshold-the-role-of-demographic-stochasticity-in-the-evolution-of-cooperation-tom-lofaro-gustavus-adolphus-college\/","title":{"rendered":"Crossing the Threshold: The Role of Demographic Stochasticity in the Evolution of Cooperation (Tom LoFaro, Gustavus Adolphus College)"},"content":{"rendered":"<p>When Charles Darwin began writing \u201cOn the Origin of Species\u201d he knew that explaining cooperative behavior in the context of \u201csurvival of the fittest\u201d was problematic.\u00a0 In fact, this apparent contradiction puzzled ecologists for many years after.\u00a0 In this talk we will discuss a mathematical model of the evolution of cooperation developed by Doebeli, Blarer, and Ackermann that incorporates ideas from game theory into a standard population genetics model.\u00a0 We will show that if the model is viewed deterministically then cooperative behavior cannot spread from rarity.\u00a0 However, if birth rates are stochastic then cooperative behavior might spread.\u00a0 We will explore why this is so and describe conditions that increase the probability that cooperative behavior will become established.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When Charles Darwin began writing \u201cOn the Origin of Species\u201d he knew that explaining cooperative behavior in the context of \u201csurvival of the fittest\u201d was problematic.\u00a0 In fact, this apparent [&hellip;]<\/p>\n","protected":false},"author":58,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_tribe_events_status":"","_tribe_events_status_reason":"","_tribe_events_is_hybrid":"","_tribe_events_is_virtual":"","_tribe_events_virtual_video_source":"","_tribe_events_virtual_embed_video":"","_tribe_events_virtual_linked_button_text":"","_tribe_events_virtual_linked_button":"","_tribe_events_virtual_show_embed_at":"","_tribe_events_virtual_show_embed_to":[],"_tribe_events_virtual_show_on_event":"","_tribe_events_virtual_show_on_views":"","_tribe_events_virtual_url":"","footnotes":"","_tec_slr_enabled":"","_tec_slr_layout":""},"tags":[],"tribe_events_cat":[15],"class_list":["post-930","tribe_events","type-tribe_events","status-publish","hentry","tribe_events_cat-applied-math-seminar","cat_applied-math-seminar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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