Who has one more Fields Medals, Vladimir Voevodsky or Aleksandr Lyapunov.?
Vladimir Voevodsky Vladimir Alexandrovich Voevodsky ( ; Russian: Влади́мир Алекса́ндрович Воево́дский , 4 June 1966 - 30 September 2017) was a Russian mathematician. His work in developing a homotopy theory for algebraic varieties and formulating motivic cohomology led to the award of a Fields Medal in 2002. He is also known for the proof of the Milnor conjecture and motivic Bloch-Kato conjectures and for the univalent foundations of mathematics and homotopy type theory.
Aleksandr Lukyanov Aleksandr Viktorovich Lukyanov (Russian: Александр Викторович Лукьянов , born August 19, 1949) is a Russian rower who competed for the Soviet Union in the 1976 Summer Olympics, in the 1980 Summer Olympics, and in the 1988 Summer Olympics and for Russia in the 1996 Summer Olympics and in the 2000 Summer Olympics.