¼­¿ï´ë ÀÛ¿ë¼Ò ¼¼¹Ì³ª 2007 May 25: ÀÌÇöÈ£(Purdue University); C^*-algebras of lower rank 2009 Sep 18: ÀÌÇöÈ£(¼­¿ï´ë); Some examples of non-stable K-theory of a C*-algebra (part1) 2009 Oct 16: ÀÌÇöÈ£(¼­¿ï´ë); Some examples of non-stable K-theory of a C*-algebra (part2) 2010 May 7: ÀÌÇöÈ£(¼­¿ï´ë); Laplacian on non-commutative manifold 2010 Nov 19: ÀÌÇöÈ£(¼­¿ï´ë); On moduli space of a quantum Heisenberg manifold 2012 Apr 27: ÀÌÇöÈ£(¿ï»ê´ë); An embedding theorem in Elliott's classification program 2013 Oct 18: ÀÌÇöÈ£(¿ï»ê´ë); A projection lifting problem using UCT and extension class $C(X)\otimes B$ by Jiang-Su Algebra 2015 Mar 27: ÀÌÇöÈ£(¿ï»ê´ë); Projection lifting from the corona algebra using UCT(Universal Coefficients Theorem) 2017 Jun 8: ÀÌÇöÈ£(¿ï»ê´ë); A classification program of simple, amenable C*-algebras: an overview without telescopes 2022 May 4: ÀÌÇöÈ£(¿ï»ê´ë); Duality in actions and inclusions