Announcement, For participants ACCAS 2020 Timetable and program 2020-11-02 accas2019jpadmin For timetable of the two-day conference, see here. Keynote speech at opening ceremony, by Prof Sakuma of Univ. of Tokyo, on Nov 27 (Fri). Plenary lecture by Prof. Karol Miller, on Nov. 28 (Sat). Detailed program will be posted shortly.