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Theorems · Definition · functional analysis

SeparationQuotient.liftNormedAddGroupHomEquiv

{M : Type u_1} →
  [inst : SeminormedAddCommGroup M] →
    {N : Type u_3} →
      [inst_1 : SeminormedAddCommGroup N] →
        { f // ∀ (x : M), ‖x‖ = 0 → f x = 0 } ≃ NormedAddGroupHom (SeparationQuotient M) N

The equivalence between NormedAddGroupHom M N vanishing on the inseparable setoid and NormedAddGroupHom (SeparationQuotient M) N.

Defined in
Mathlib.Analysis.Normed.Group.SeparationQuotient
Cited by
2 results in Mathlib
Foundations
Depth 171 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SeminormedAddCommGroupSeminormedAddCommGroup

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