Closure and finiteness of SubMulAction and SubAddAction #
The SubMulAction generated by a set s.
Instances For
The SubAddAction generated by a set s.
Instances For
theorem
SubMulAction.mem_closure
{R : Type u_1}
{M : Type u_2}
[SMul R M]
{s : Set M}
{x : M}
:
x ∈ closure R s ↔ ∀ (p : SubMulAction R M), s ⊆ ↑p → x ∈ p
theorem
SubAddAction.mem_closure
{R : Type u_1}
{M : Type u_2}
[VAdd R M]
{s : Set M}
{x : M}
:
x ∈ closure R s ↔ ∀ (p : SubAddAction R M), s ⊆ ↑p → x ∈ p
theorem
SubMulAction.subset_closure
{R : Type u_1}
{M : Type u_2}
[SMul R M]
{s : Set M}
:
s ⊆ ↑(closure R s)
theorem
SubMulAction.mem_closure_of_mem
{R : Type u_1}
{M : Type u_2}
[SMul R M]
{s : Set M}
{x : M}
(hx : x ∈ s)
:
x ∈ closure R s
theorem
SubMulAction.closure_le
{R : Type u_1}
{M : Type u_2}
[SMul R M]
{s : Set M}
{p : SubMulAction R M}
:
theorem
SubAddAction.closure_le
{R : Type u_1}
{M : Type u_2}
[VAdd R M]
{s : Set M}
{p : SubAddAction R M}
:
A SubMulAction is finitely generated if it is the closure of a finite set.
Instances For
A SubAddAction is finitely generated if it is the closure of a finite set.