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Mathlib.LinearAlgebra.GeneralLinearGroup

The general linear group of linear maps #

The general linear group is defined to be the group of invertible linear maps from M to itself.

See also Matrix.GeneralLinearGroup

Main definitions #

@[reducible, inline]
abbrev LinearMap.GeneralLinearGroup (R : Type u_1) (M : Type u_2) [Semiring R] [AddCommMonoid M] [Module R M] :
Type u_2

The group of invertible linear maps from M to itself

Equations

An invertible linear map f determines an equivalence from M to itself.

Equations

An equivalence from M to itself determines an invertible linear map.

Equations

The general linear group on R and M is multiplicatively equivalent to the type of linear equivalences between M and itself.

Equations
  • One or more equations did not get rendered due to their size.
@[simp]