Theorems · Theorem · order theory
hahnEmbedding_isOrderedAddMonoid
- 1000+ list: Hahn embedding theorem
∀ (M : Type u_1) [inst : AddCommGroup M] [inst_1 : LinearOrder M] [inst_2 : IsOrderedAddMonoid M],
∃ f,
Function.Injective ⇑f ∧
∀ (a : M), ArchimedeanClass.mk a = (FiniteArchimedeanClass.withTopOrderIso M) (ofLex (f a)).orderTopHahn embedding theorem
For a linearly ordered additive group M, there exists an injective OrderAddMonoidHom from M to
Lex ℝ⟦FiniteArchimedeanClass M⟧ that sends each a : M to an element of the a-Archimedean class
of the Hahn series.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 164 from the axioms · uses propext, Classical.choice, Quot.sound
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- Realstatement and proof · cited by 25,697
- RingHom.idproof · cited by 18,349
- AddCommGroupstatement and proof · cited by 12,871
- LinearMapproof · cited by 10,215
- Top.topstatement and proof · cited by 9,680
- LinearOrderstatement and proof · cited by 8,572
- Equivstatement · cited by 8,337
- WithTopstatement · cited by 3,754
- IsOrderedAddMonoidstatement and proof · cited by 1,659
- WithTop.someproof · cited by 1,128
- OrderIsostatement · cited by 874
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