noncomputable def
Meas.embedMap
(X : Type u_1)
[TopologicalSpace X]
(MX : Type u_2)
[AddCommGroup MX]
[Module ℂ MX]
[TopologicalSpace MX]
[CompactlySupportedMeasureSpace X MX]
:
Instances For
def
Meas.atomicIn
{X : Type u_1}
[TopologicalSpace X]
{MX : Type u_2}
[AddCommGroup MX]
[Module ℂ MX]
[TopologicalSpace MX]
[CompactlySupportedMeasureSpace X MX]
(K : Set X)
:
Set MX
Instances For
def
Meas.IsSupportedIn
{X : Type u_1}
[TopologicalSpace X]
{MX : Type u_2}
[AddCommGroup MX]
[Module ℂ MX]
[TopologicalSpace MX]
[CompactlySupportedMeasureSpace X MX]
(μ : MX)
(K : Set X)
:
Instances For
def
Meas.functionalSupp
(X : Type u_1)
[TopologicalSpace X]
{MX : Type u_2}
[AddCommGroup MX]
[Module ℂ MX]
[TopologicalSpace MX]
[CompactlySupportedMeasureSpace X MX]
(μ : MX)
:
Set X
Instances For
theorem
ConcreteMeasSupp.cauchySeq_supportedIn_compact
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : ℕ → C(X, ℂ) →L[ℂ] ℂ)
(hcauchy : IsWeakStarCauchy μ)
:
∃ (K : Set X), IsCompact K ∧ ∀ (n : ℕ), IsSupportedIn (μ n) K
theorem
ConcreteMeasSupp.pointwiseLimitOfCLM_continuous
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : ℕ → C(X, ℂ) →L[ℂ] ℂ)
(g : C(X, ℂ) →ₗ[ℂ] ℂ)
(hlim : ∀ (f : C(X, ℂ)), Filter.Tendsto (fun (n : ℕ) => (μ n) f) Filter.atTop (nhds (g f)))
:
Continuous ⇑g
theorem
ConcreteMeasSupp.weakStarCauchyLimit_exists
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : ℕ → C(X, ℂ) →L[ℂ] ℂ)
(_hcauchy : IsWeakStarCauchy μ)
(_hlim : ∀ (f : C(X, ℂ)), ∃ (c : ℂ), Filter.Tendsto (fun (n : ℕ) => (μ n) f) Filter.atTop (nhds c))
:
theorem
ConcreteMeasSupp.seqComplete
{X : Type u_1}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : ℕ → C(X, ℂ) →L[ℂ] ℂ)
(hcauchy : IsWeakStarCauchy μ)
:
theorem
ConcreteMeasSupp.not_in_support_local_vanishing
{X : Type u_1}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : C(X, ℂ) →L[ℂ] ℂ)
(x : X)
(hx : x ∉ functionalSupport μ)
:
theorem
ConcreteMeasSupp.exists_pou_subordinate_open
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(S : Set X)
(hS : IsOpen S)
(U : X → Set X)
(hUo : ∀ (x : X), IsOpen (U x))
(hUmem : ∀ x ∈ S, x ∈ U x)
:
theorem
ConcreteMeasSupp.pou_decomposition
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(S : Set X)
(hS : IsOpen S)
(f : C(X, ℂ))
(hfS : ∀ x ∉ S, f x = 0)
(U : X → Set X)
(hUo : ∀ (x : X), IsOpen (U x))
(hUmem : ∀ x ∈ S, x ∈ U x)
:
theorem
ConcreteMeasSupp.pou_kills_functional
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : C(X, ℂ) →L[ℂ] ℂ)
(f : C(X, ℂ))
(g : ℕ → C(X, ℂ))
(hlf : LocallyFinite fun (n : ℕ) => Function.support ⇑(g n))
(hpw : ∀ (x : X), HasSum (fun (n : ℕ) => (g n) x) (f x))
(hzero : ∀ (n : ℕ), μ (g n) = 0)
:
theorem
ConcreteMeasSupp.partitionOfUnity_kills_on_openSet
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : C(X, ℂ) →L[ℂ] ℂ)
(f : C(X, ℂ))
(S : Set X)
(hS : IsOpen S)
(hfS : ∀ x ∉ S, f x = 0)
(U : X → Set X)
(hUo : ∀ (x : X), IsOpen (U x))
(hUmem : ∀ x ∈ S, x ∈ U x)
(hUkill : ∀ x ∈ S, ∀ (g : C(X, ℂ)), (∀ y ∉ U x, g y = 0) → μ g = 0)
:
theorem
ConcreteMeasSupp.functional_kills_vanishing_on_closed_support
{X : Type u_2}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : C(X, ℂ) →L[ℂ] ℂ)
(f : C(X, ℂ))
(hf : ∀ x ∈ functionalSupport μ, f x = 0)
(hloc : ∀ x ∉ functionalSupport μ, ∃ U ∈ nhds x, ∀ (g : C(X, ℂ)), (∀ y ∉ U, g y = 0) → μ g = 0)
:
theorem
ConcreteMeasSupp.prop_3_3_vanishing_on_support
{X : Type u_1}
[TopologicalSpace X]
[LocallyCompactSpace X]
[SecondCountableTopology X]
[T2Space X]
(μ : C(X, ℂ) →L[ℂ] ℂ)
(f : C(X, ℂ))
(hf : ∀ x ∈ functionalSupport μ, f x = 0)
: