¼­¿ï´ë ÀÛ¿ë¼Ò ¼¼¹Ì³ª 2021 Jun 2: Eric Ricard(Laboratoire de Mathematiques Nicolas Oresme, CNRS, France); Sums of free variables in symmetric spaces 2021 Nov 10: Eric Ricard(Universite de Caen Normandie); Schur and Fourier multipliers on noncommutative Lp