Theorems · Definition · linear algebra
LinearMap.transvection
{R : Type u_1} →
{V : Type u_2} →
[inst : Semiring R] → [inst_1 : AddCommMonoid V] → [inst_2 : Module R V] → Module.Dual R V → V → V →ₗ[R] VThe transvection associated with a linear form f and a vector v.
NB. In mathematics, these linear maps are only called “transvections” when f v = 0.
See also Module.preReflection for a similar definition, up to a sign.
- Defined in
- Mathlib.LinearAlgebra.Transvection.Basic
- Cited by
- 32 results in Mathlib
- Foundations
- Depth 23 from the axioms · uses propext
- Assumes
- SemiringAddCommMonoidModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement · cited by 18,349
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- LinearMapstatement · cited by 10,215
- Module.Dualstatement and proof · cited by 583
Cited by35
Results whose statement or proof uses this declaration.
- LinearEquiv.transvectionproof · cited by 24
- LinearEquiv.dilatransvectionsproof · cited by 22
- LinearMap.transvection.of_right_eq_zerostatement · cited by 4
- LinearEquiv.dilatransvectionproof · cited by 4
- LinearMap.transvection.comp_of_left_eq_applystatement · cited by 3
- LinearMap.transvection.comp_of_right_eq_applystatement · cited by 3
- LinearMap.transvection.of_left_eq_zerostatement · cited by 2
- LinearEquiv.mem_dilatransvections_iff_rankproof · cited by 2
- LinearEquiv.transvections_subset_dilatransvectionsproof · cited by 2
- LinearEquiv.transvection.of_left_eq_zeroproof · cited by 2
- LinearEquiv.transvection.symm_eqproof · cited by 2
- LinearMap.transvection.applystatement · cited by 2