Honors

• Honorary Advisory Professor, Tonji-University, Shanghai (1999)
• Elected Member Nationale Akademie der Wissenschaften Leopoldina (2000)
• Elected Member Berlin-Brandenburgische Akademie der Wissenschaften (2002)
• Chairman for Pure Mathematics Nationale Akademie der Wissenschaften Leopoldina (2006)
• Vice Senator for Mathematics Nationale Akademie der Wissenschaften Leopoldina (2006)
• Elected Member Academia Europaea (2008)
• Senator for Mathematics Nationale Akademie der Wissenschaften Leopoldina (2011)
• Chairman of the section Mathematics Academia Europaea (2011)