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This tag is used if a reference is needed in a paper or textbook on a specific result.

4 votes
1 answer
871 views

Derivability conditions for Robinson arithmetic

Two pieces of hearsay I have encountered about Robinson's Q: Q fails to satisfy the Löb derivability conditions; Pudlák criticised the Löb derivability conditions and suggested rival, weaker conditi …
8 votes

Do you know any good introductory resource on sequent calculus?

Gentzen, 1934, 'Investigations into Logical Deduction' — This is very readable, and introduces so many ideas that later synthetic works invariably miss some. If you're serious, this, and some other p …
Charles Stewart's user avatar
10 votes
2 answers
2k views

Scott on the consistency of the lambda calculus

I have twice heard it attributed to Dana Scott that he said something to the effect that the consistency of the lambda-calculus was an accident. Does anyone have a reasonable-sounding source for this …
2 votes

General Equilibrium for Mathematicians

A short paper I've been wrestling with, providing a perspective on how do intertemporal equilibria relate to the information that economic agents need to make decisions? Fortnow, Killian & Pennock (2 …
Charles Stewart's user avatar