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Theorems · Theorem · combinatorics

Matroid.IsRestriction.isStrictRestriction_of_ground_ne

∀ {α : Type u_1} {M N : Matroid α}, N.IsRestriction M → N.E ≠ M.E → N.IsStrictRestriction M
Defined in
Mathlib.Combinatorics.Matroid.Minor.Restrict
Cited by
1 results in Mathlib
Foundations
Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

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Matroid.IsStrictRestriction.of_ssubset · cited by 0IsStrictRestriction.of_ss…Set · cited by 53352SetMatroid · cited by 1258MatroidMatroid.E · cited by 550Matroid.EMatroid.IsRestriction · cited by 45Matroid.IsRestrictionLE.le.ssubset_of_ne · cited by 16le.ssubset_of_neMatroid.IsStrictRestriction · cited by 13Matroid.IsStrictRestricti…Matroid.IsRestriction.eq_restrict · cited by 3IsRestriction.eq_restrictMatroid.IsRestriction.subset · cited by 2IsRestriction.subsetMatroid.restrict_isStrictRestriction · cited by 1Matroid.restrict_isStrict…IsRestriction.isStrictRestric…CITED BYCITES

Cites9

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Cited by1

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