Theorems · Definition · number theory
QuadraticMap.Equivalent
{R : Type u_2} →
{M₁ : Type u_5} →
{M₂ : Type u_6} →
{N : Type u_9} →
[inst : CommSemiring R] →
[inst_1 : AddCommMonoid M₁] →
[inst_2 : AddCommMonoid M₂] →
[inst_3 : AddCommMonoid N] →
[inst_4 : Module R M₁] →
[inst_5 : Module R M₂] → [inst_6 : Module R N] → QuadraticMap R M₁ N → QuadraticMap R M₂ N → PropTwo quadratic forms over a ring R are equivalent
if there exists an isometric equivalence between them:
a linear equivalence that transforms one quadratic form into the other.
- Cited by
- 22 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement and proof · cited by 20,661
- AddCommMonoidstatement and proof · cited by 12,281
- CommSemiringstatement and proof · cited by 10,911
- QuadraticMapstatement and proof · cited by 262
- QuadraticMap.IsometryEquivproof · cited by 49
Cited by22
Results whose statement or proof uses this declaration.
- QuadraticMap.Equivalent.sigPos_eqstatement and proof · cited by 3
- QuadraticMap.Equivalent.rank_radical_eqstatement and proof · cited by 2
- QuadraticMap.Equivalent.sigNeg_eqstatement and proof · cited by 2
- QuadraticForm.equivalent_weightedSumSquaresstatement and proof · cited by 2
- QuadraticForm.equivalent_weightedSumSquares_of_isAlgClosedstatement and proof · cited by 2
- QuadraticForm.equivalent_weightedSumSquares_units_of_nondegenerate'statement · cited by 2
- QuadraticMap.Equivalent.symmstatement and proof · cited by 1
- QuadraticMap.Equivalent.transstatement and proof · cited by 1
- QuadraticForm.equivalent_of_isAlgClosedstatement · cited by 1
- QuadraticForm.equivalent_signType_weighted_sum_squaredstatement and proof · cited by 1
- QuadraticForm.equivalent_sign_ne_zero_weighted_sum_squaredstatement and proof · cited by 1
- QuadraticMap.Equivalent.pistatement and proof · cited by 0