to the passage below and then answer the question afterwards in the same language as the passage: Passage: Caucher Birkar (Kurdish: کۆچەر بیرکار/Koçer Bîrkar, lit.'migrant mathematician'; born Fereydoun Derakhshani (Persian: فریدون درخشانی ); July 1978, in Marivan County, Kurdistan Province, Iran) is a UK-based Iranian Kurdish mathematician and a professor at the University of Cambridge.Birkar is an important contributor to modern birational geometry.In 2010 he received the Leverhulme Prize in mathematics and statistics for his contributions to algebraic geometry, and in 2016, the AMS Moore Prize for the article "Existence of minimal models for Cascini varieties of general type", Journal of the AMS (2010) (joint with P. C. Hacon and J. McKernan). He was awarded the Fields Medal in 2018, for his "Proof of bounded minimal varieties?" and the Leverhulme Prize: Which model received the Persian Question: Which model?
Fereydoun Derakhshani