Theorems · Theorem · number theory
QuadraticMap.exists_companion
∀ {R : Type u_3} {M : Type u_4} {N : Type u_5} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M]
[inst_3 : AddCommMonoid N] [inst_4 : Module R N] (Q : QuadraticMap R M N),
∃ B, ∀ (x y : M), Q (x + y) = Q x + Q y + (B x) y- Cited by
- 3 results in Mathlib
- Foundations
- Depth 38 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement · cited by 18,349
- AddCommMonoidstatement and proof · cited by 12,281
- CommSemiringstatement and proof · cited by 10,911
- LinearMapstatement · cited by 10,215
- QuadraticMapstatement and proof · cited by 262
- LinearMap.BilinMapstatement · cited by 85
- QuadraticMap.exists_companion'proof · cited by 1
Cited by3
Results whose statement or proof uses this declaration.
- QuadraticMap.polar_smul_leftproof · cited by 5
- QuadraticMap.map_add_add_add_mapproof · cited by 1
- QuadraticMap.choose_exists_companionstatement and proof · cited by 0