was a Japanese mathematician, known for his work in proof theory..

After graduating from Tokyo University, he went to Princeton to study under Kurt Gödel.

He later became a professor at the University of Illinois at Urbana–Champaign. Takeuti was president (2003–2009) of the Kurt Gödel Society, having worked on the book Memoirs of a Proof Theorist: Godel and Other Logicians. His goal was to prove the consistency of the real numbers. To this end, Takeuti's conjecture speculates that a sequent formalisation of second-order logic has cut-elimination.. An erratum to this article was published in the same journal as . He is also known for his work on ordinal diagrams with Akiko Kino.

Publications

2013 Dover reprint

Notes

External links

Presidents of the Kurt Gödel Society Takeuti Symposium (contains relevant birthdate information)