Academic stay in foreign countries

• Lausanne (Switherland), 2019/10/21�`2019/10/25.
• Marseille (France), 2019/10/13�`2019/10/20.
• Leuven (Belgium), 2019/10/9�`2019/10/13.
• National university of Singapore (Singapore), 2019/3/14�`2019/3/15.
• Institut Henri Poincaré (Paris, France), 2019/2/6�`2019/2/19.
• TU Kaiserslautern (Kaiserslautern, Germany), 2017/9/4�`2017/9/8.
• Moscow (Russia), 2017/7/24�`2017/7/28.
• Courant institute of mathematical science (New York, USA), 2017/6/19�`2017/6/23.
• Queensland University of Technology (Brisbane, Australia), 2016/11/21�`2016/11/23.
• Saint-Flour (France), 2016/7/3�`2016/7/15.
• KITP, UC Santa Barbara (USA), 2016/2/15�`2016/2/29.
• Tsinghua Sanya International Mathematics Forum (China), 2015/12/27�`2015/12/31.
• Oxford University (UK), 2015/7/5�`2015/7/17.
• La Trobe University (Melbourne, Australia), 2015/3/12�`2015/3/13.