¼­¿ï´ë ÀÛ¿ë¼Ò ¼¼¹Ì³ª 2013 May 31: Narutaka Ozawa(RIMS, Kyoto Univ.); Quantum correlations and Tsirelson's Problem 2013 Oct 31: Narutaka Ozawa(Kyoto Univ.); Connes' embedding conjecture and its equivalent 2013 Nov 1: Narutaka Ozawa(Kyoto Univ.); An amenable operator algebra which is not a C*-algebra