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Theorems · Theorem · combinatorics

Matroid.IsStrictMinor.ssubset

∀ {α : Type u_1} {M N : Matroid α}, N <m M → N.E ⊂ M.E
Defined in
Mathlib.Combinatorics.Matroid.Minor.Order
Cited by
1 results in Mathlib
Foundations
Depth 112 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Matroid.isStrictMinor_iff_isMinor_ssubset · cited by 0Matroid.isStrictMinor_iff…Set · cited by 53352SetMatroid · cited by 1258MatroidMatroid.E · cited by 550Matroid.EEq.subset · cited by 124Eq.subsetLE.le.ssubset_of_ne · cited by 16le.ssubset_of_neMatroid.IsStrictMinor · cited by 12Matroid.IsStrictMinorMatroid.IsMinor.eq_of_ground_subset · cited by 2IsMinor.eq_of_ground_subs…Matroid.IsMinor.subset · cited by 2IsMinor.subsetMatroid.IsStrictMinor.isMinor · cited by 2IsStrictMinor.isMinorMatroid.IsStrictMinor.ne · cited by 1IsStrictMinor.neIsStrictMinor.ssubsetCITED BYCITES

Cites10

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by1

Results whose statement or proof uses this declaration.