Theorems · Definition · nonassociative algebras

RootPairing.corootSpanMem

{ι : Type u_1} →
  {R : Type u_2} →
    {M : Type u_4} →
      {N : Type u_5} →
        [inst : CommRing R] →
          [inst_1 : AddCommGroup M] →
            [inst_2 : Module R M] →
              [inst_3 : AddCommGroup N] →
                [inst_4 : Module R N] →
                  (P : RootPairing ι R M N) →
                    (S : Type u_6) → [inst_5 : CommRing S] → [inst_6 : Module S N] → ι → ↥(P.corootSpan S)

A coroot, seen as an element of the span of coroots.

Defined in

Mathlib.LinearAlgebra.RootSystem.IsValuedIn

Cited by

2 results in Mathlib

Foundations

Depth 21 from the axioms · uses propext, Quot.sound

Assumes

CommRingAddCommGroupModuleAddCommGroupModuleCommRingModule