This will be a talk at Fudan University, part of a one-day mini-conference for the logic group on 23 July 2025. Abstract. I shall give an account of the theory of computable surreal numbers, provin…

Joel David Hamkins

25.08.2025

The elementary theory of surreal arithmetic is bi-interpretable with set theory, Kobe, Japan, September 2025 | Joel David Hamkins

This will be a talk for the Conference on the occasion of Jörg Brendle’s 60th birthday at Kobe University in Kobe, Japan, 2-5 September 2025. Many years ago, I was a JSPS Fellow at Kobe Unive…

Joel David Hamkins

25.08.2025

Did Turing ever halt? HPS Colloquium, Notre Dame, October 2025 | Joel David Hamkins

This will be a talk I shall give for the History and Philosophy of Science (HPS) Colloquium at the University of Notre Dame, 17 October 2025, 12:30-1:30 pm, 201 O’Shaughnessy Hall. Did Turing…

Joel David Hamkins

11.09.2025

The Sannomiya incident—how Jörg Brendle hit the big stage in Japanese art | Joel David Hamkins

Recently I had the pleasure to give a talk at the Conference on the occasion of Jörg Brendle’s 60th birthday at Kobe University in Japan, and I was invited to make remarks at the conference b…

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Joel David Hamkins

Science

The computable surreal numbers, Fudan University, July 2025 | Joel David Hamkins

The elementary theory of surreal arithmetic is bi-interpretable with set theory, Kobe, Japan, September 2025 | Joel David Hamkins

Did Turing ever halt? HPS Colloquium, Notre Dame, October 2025 | Joel David Hamkins

The Sannomiya incident—how Jörg Brendle hit the big stage in Japanese art | Joel David Hamkins

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Joel David Hamkins