Question: In mathematics, the Borel–Carathéodory theorem in complex analysis shows that an analytic function may be bounded by its real part, it is named for Émile Borel and Constantin Carathéodory, was a Greek mathematician who spent most of his professional career in which country?
Sentence (from "Borel–Carathéodory theorem"): It is an application of the maximum modulus principle.
Relevant evidence: No