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Stevo Todorčević is a Serbian-French-Canadian mathematician, known for his research in Ramsey theory, mathematical analysis, Set Theory, and set-theoretic topology. He holds a Canada Research Chair in mathematics at the University of Toronto,〔(Canada Research Chairholders: Stevo Todorcevic ), retrieved 2012-03-07.〕 and a Directeur de Recherche position at the French National Centre for Scientific Research (CNRS) in Paris. Todorčević earned his Ph.D. from the University of Belgrade in 1979, and was a Miller Research Fellow in Berkeley from 1983 to 1985. He is a member of the Serbian Academy of Sciences and Arts,〔(Membership ), Serbian Academy, retrieved 2012-03-07.〕 and is the winner of the 2012 CRM-Fields-PIMS prize in mathematical sciences,〔(Stevo Todorcevic (Toronto) receives 2012 CRM-Fields-PIMS Prize ), Fields Institute, retrieved 2012-03-07.〕 and of the 2013 Shoenfield prize.〔(Stevo Todorcevic receives 2013 Shoenfield Prize for a book ), ASL, retrieved 2014-07-07.〕 ==Mathematical work== * Introduced and investigated "walks on ordinals", proving that the addition of a Cohen real adds a Suslin tree and a negative partition relation * Introduced forcing with "side conditions" and used it to establish a lower bound for the large cardinal strength of proper forcing axiom (PFA) * Investigated the Tukey order * S-spaces and L-spaces 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Stevo Todorčević」の詳細全文を読む スポンサード リンク
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