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1 topic
Project-declaredLean 4.32.1

Unprovable flon

LO.FirstOrder.ProvabilityAbstraction.unprovable_flon

Project documentation

Formalized law of noncontradiction cannot be proved. Alternative formulation of Gƶdel's second incompleteness theorem.

formal logicmetatheoryproof theory

Source project: Foundation

Person-level attribution pending.

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