Nobel laureate Amartya Sen has expressed shock over alleged violence at Jadavpur University and called for protection against political violence on campuses. His message of solidarity comes amid allegations of clashes between ABVP members and Left-affiliated student organisations. Kolkata: Nobel laureate Amartya Sen has expressed shock over the alleged entry of right-wing groups into Jadavpur University (JU) and called for stronger safeguards against political violence on educational campuses.