"Edward Nelson (May 4, 1932 \u2013 September 10, 2014) was a professor in the Mathematics Department at Princeton University. He was known for his work on mathematical physics and mathematical logic. In mathematical logic, he was noted especially for his internal set theory, and his controversial views on ultrafinitism and the consistency of arithmetic. He also wrote on the relationship between religion and mathematics."@en . "Nelson, Edward"@en . "American mathematician" . "2014-09-10Z"^^ . "2014Z"^^ . "1932-05-04Z"^^ . "1932Z"^^ .