Recent writing

• Joel David Hamkins The axiom of well-ordered replacement is equivalent to full replacement over Zermelo + foundation
• Joel David Hamkins Lectures on the Philosophy of Mathematics, Oxford, Michaelmas 2018
• Joel David Hamkins Set-theoretic blockchains
• Joel David Hamkins Topological models of arithmetic
• Samuel Coskey Real and linear analysis
• Samuel Coskey Discrete and foundational mathematics
• Joel David Hamkins A question in set-theoretic geology: if $M[G][K]=M[H][K],$ then can we conlude $M[G]=M[H]$?
• Joel David Hamkins A new proof of the Barwise extension theorem, without infinitary logic
• Joel David Hamkins Plenary talk, 16th International Congress of Logic, Methodology and Philosophy of Science and Technology, CLMPST 2019, Prague
• Victoria Gitman Virtual Vopěnka’s Principle

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