Theorems · Theorem · linear algebra
IsUnit.det_zpow
∀ {n' : Type u_1} [inst : DecidableEq n'] [inst_1 : Fintype n'] {R : Type u_2} [inst_2 : CommRing R]
{A : Matrix n' n' R}, IsUnit A.det → ∀ (n : ℤ), IsUnit (A ^ n).det- Defined in
- Mathlib.LinearAlgebra.Matrix.ZPow
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 104 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEqFintypeCommRing
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CommRingstatement and proof · cited by 17,173
- Fintypestatement and proof · cited by 7,736
- Matrixstatement and proof · cited by 4,303
- IsUnitstatement and proof · cited by 1,602
- Matrix.detstatement and proof · cited by 665
- zpow_natCastproof · cited by 271
- Ring.inverseproof · cited by 160
- zpow_negSuccproof · cited by 92
- Matrix.det.congr_simpproof · cited by 91
- IsUnit.powproof · cited by 48
- Matrix.det_powproof · cited by 7
- Matrix.det_nonsing_invproof · cited by 4
Cited by2
Results whose statement or proof uses this declaration.
- Matrix.zpow_ne_zero_of_isUnit_detproof · cited by 0
- Matrix.zpow_neg_mul_zpow_selfproof · cited by 0