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Theorems · Theorem · ring theory

SkewMonoidAlgebra.support_single_ne_zero

Deprecated since 2026-05-05Use SkewMonoidAlgebra.support_single instead.

∀ {k : Type u_1} {G : Type u_2} [inst : AddCommMonoid k] {b : k} (a : G),
  b ≠ 0 → (SkewMonoidAlgebra.single a b).support = {a}

Alias of SkewMonoidAlgebra.support_single.

Defined in
Mathlib.Algebra.SkewMonoidAlgebra.Support
Cited by
0 results in Mathlib
Foundations
Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddCommMonoid
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Finset · cited by 13712FinsetAddCommMonoid · cited by 12281AddCommMonoidSkewMonoidAlgebra.single · cited by 83SkewMonoidAlgebra.singleSkewMonoidAlgebra.support · cited by 45SkewMonoidAlgebra.supportSkewMonoidAlgebra.support_single · cited by 2SkewMonoidAlgebra.support…SkewMonoidAlgebra.support_sin…CITED BYCITES

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