On the (in)dependence of the Dedekind-Peano axioms for natural numbers
Márcia R. Cerioli, Hugo Nobrega, Guilherme Silveira, Petrúcio Viana
Abstract
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Márcia R. Cerioli, Hugo Nobrega, Guilherme Silveira, Petrúcio Viana
Abstract
Open-access reader
We present a direct proof that the Dedekind-Peano axioms for the sequence of natural numbers are not completely independent, as well as a new completely independent set of axioms based on the same set of primitives as the one originally proposed by R. Dedekind.
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We present a direct proof that the Dedekind-Peano axioms for the sequence of natural numbers are not completely independent, as well as a new completely independent set of axioms based on the same set of primitives as the one originally proposed by R. Dedekind.
Key concepts: Peano axioms, Dedekind cut, Axiom, Natural number, Axiom of choice, Mathematics, Set (abstract data type), Set theory