The Vafa–Witten theorem is named after Cumrun Vafa and another person who is a professor at what school?
Edward Witten Edward Witten ( ; born August 26, 1951) is an American theoretical physicist and professor of mathematical physics at the Institute for Advanced Study in Princeton, New Jersey.
Ken Ribet Kenneth Alan "Ken" Ribet ( ; born June 28, 1948) is an American mathematician, currently a professor of mathematics at the University of California, Berkeley. His mathematical interests include algebraic number theory and algebraic geometry.