staying abroad

2008/04/13-2008/06/07, Institut Henri Poincare (France, Paris) ,"Ricci curvature and Ricci flow".

2009/06/14-2009/07/05, Institut Fourier (France, Grenoble),"Optimal transportation : Theory and applications".

2010/04/18-2010/04/25, Banff International Research Station (Canada, Banff), "Optimal transportation and applications"

• 2010/10/05--2012/09/28, IHES & MPIM as a JSPS-IHES Fellow