Colored 2 euro coin Greece – Constantine Carathéodory

The coin is dedicated to the 150th anniversary of the birth of Constantine Carathéodory.
Constantine Carathéodory (1873–1950) was one of the most important mathematicians of the 20th century. He made significant contributions to real and complex analysis, the calculus of variations, and measure theory. He also created an axiomatic formulation of thermodynamics. Carathéodory is considered one of the greatest mathematicians of his era and the most famous Greek mathematician since antiquity.