Författare: Shigeharu Takayama

Professor Kengo Hirachi is a full professor at the University of Tokyo and awarded the 2006 Bergman prize. Aldo he was an invited speaker of ICM 2014 (analysis section). Professor Takeo Ohsawa is a professor emeritus of Nagoya University. He was also an invited speaker of ICM 1990.  Professor Shigeharu Takayama is a full professor of the University of Tokyo.  Professor Joe Kamimoto is a full professor of Kyushu University.