Sacha is a professor in the Department of Hebrew and Jewish Studies at University College London. His research interests are: calendars in Antiquity and the Middle Ages.
Organizer:
Gershom Scholem (The Hebrew University of Jerusalem)
Organizers:
Hillel Furstenberg (The Hebrew University of Jerusalem) Donald S. Ornstein (Stanford University) Benjamin Weiss (The Hebrew University of Jerusalem)
Don Patinkin (The Hebrew University of Jerusalem) Menahem E. Yaari (The Hebrew University of Jerusalem)
Joram Lindenstrauss (The Hebrew University of Jerusalem)
