Theorems · Theorem · order theory
Order.exists_series_of_le_height
∀ {α : Type u_1} [inst : Preorder α] (a : α) {n : ℕ}, ↑n ≤ Order.height a → ∃ p, RelSeries.last p = a ∧ p.length = nThere exists a series ending in an element for any length up to the element’s height.
- Defined in
- Mathlib.Order.KrullDimension
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Preorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites19
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Top.topproof · cited by 9,680
- Preorderstatement and proof · cited by 7,952
- Set.ofPredstatement and proof · cited by 6,101
- ENatstatement and proof · cited by 4,985
- Set.rangeproof · cited by 4,705
- RelSeries.lengthstatement and proof · cited by 195
- Nat.cast_leproof · cited by 159
- RelSeries.laststatement and proof · cited by 114
- LTSeriesstatement and proof · cited by 87
- ENat.recTopCoeproof · cited by 75
- Order.heightstatement and proof · cited by 67
- iSup_subtype'proof · cited by 44
Cited by4
Results whose statement or proof uses this declaration.
- Order.exists_series_of_height_eq_coeproof · cited by 3
- Order.exists_series_of_le_coheightproof · cited by 1
- Order.height_eq_top_iffproof · cited by 1
- Order.one_lt_height_iffproof · cited by 0