Explanation

Field Medal is given: after 4 years

Field Medal purpose: to promote international cooperation in Mathematics

Field Medal given: Mathematicians under age of 40

Field Medal described as: Nobel Prize in Mathematics

Field Medal started: 1936

Note: Maryna Viazovska of Ukraine, James Maynard of United Kingdom, Hugo Duminil-Copin of France, June Huh of USA are winner of Field Medal Award 2022, given on 5 July 2022