Constantin Carathéodory

Greek mathematician

Constantin Carathéodory (Greek: ???sta?t???? ?a?a?e?d???, romanized: Konstantinos Karatheodori; 13 September 1873 – 2 February 1950) was a Greek mathematician who spent most of his professional career in Germany.

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 renowned Greek mathematician since antiquity.