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Single Idea 17634

[filed under theme 6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / d. Peano arithmetic ]

Full Idea

Peano's premises are recommended not only by the fact that arithmetic follows from them, but also by their inherent obviousness.

Gist of Idea

Peano axioms not only support arithmetic, but are also fairly obvious

Source

report of Giuseppe Peano (Principles of Arithmetic, by a new method [1889], p.276) by Bertrand Russell - Regressive Method for Premises in Mathematics p.276

Book Ref

Russell,Bertrand: 'Essays in Analysis', ed/tr. Lackey,Douglas [George Braziller 1973], p.276

Related Idea

Idea 17635 Arithmetic can have even simpler logical premises than the Peano Axioms [Russell on Peano]


The 5 ideas from 'Principles of Arithmetic, by a new method'

We can add Reflexion Principles to Peano Arithmetic, which assert its consistency or soundness [Halbach on Peano]
All models of Peano axioms are isomorphic, so the models all seem equally good for natural numbers [Cartwright,R on Peano]
PA concerns any entities which satisfy the axioms [Peano, by Bostock]
Peano axioms not only support arithmetic, but are also fairly obvious [Peano, by Russell]
Arithmetic can have even simpler logical premises than the Peano Axioms [Russell on Peano]