mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.CStarAlgebra.PositiveLinearMap

Goal state before:
pp: A₁ : Type u_1
A₂ : Type u_2
inst✝⁵ : NonUnitalCStarAlgebra A₁
inst✝⁴ : NonUnitalCStarAlgebra A₂
inst✝³ : PartialOrder A₁
inst✝² : StarOrderedRing A₁
inst✝¹ : PartialOrder A₂
inst✝ : StarOrderedRing A₂
f : A₁ →ₚ[ℂ] A₂
hcontra : ∀ (C : ℝ≥0), ∃ a, 0 ≤ a ∧ ↑C * ‖a‖ < ‖f a‖
x : ℕ → A₁
hx_nonneg : ∀ (x_1 : ℕ), 0 ≤ x x_1
hx_norm : ∀ (x_1 : ℕ), ‖x x_1‖ = 1
hx : ∀ (x_1 : ℕ), 2 ^ (2 * x_1) < ‖f (x x_1)‖
x_summable : Summable fun n ↦ 2 ^ (-↑n) • x n
n : ℕ
hn : ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖ < 2 ^ n
⊢ 2 ^ n ≤ ‖f (2 ^ (-↑n) • x n)‖

pp: A₁ : Type u_1
A₂ : Type u_2
inst✝⁵ : NonUnitalCStarAlgebra A₁
inst✝⁴ : NonUnitalCStarAlgebra A₂
inst✝³ : PartialOrder A₁
inst✝² : StarOrderedRing A₁
inst✝¹ : PartialOrder A₂
inst✝ : StarOrderedRing A₂
f : A₁ →ₚ[ℂ] A₂
hcontra : ∀ (C : ℝ≥0), ∃ a, 0 ≤ a ∧ ↑C * ‖a‖ < ‖f a‖
x : ℕ → A₁
hx_nonneg : ∀ (x_1 : ℕ), 0 ≤ x x_1
hx_norm : ∀ (x_1 : ℕ), ‖x x_1‖ = 1
hx : ∀ (x_1 : ℕ), 2 ^ (2 * x_1) < ‖f (x x_1)‖
x_summable : Summable fun n ↦ 2 ^ (-↑n) • x n
n : ℕ
hn : ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖ < 2 ^ n
⊢ ‖f (2 ^ (-↑n) • x n)‖ ≤ ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖

Tactic:
·

Goal state after:
A₁ : Type u_1
A₂ : Type u_2
inst✝⁵ : NonUnitalCStarAlgebra A₁
inst✝⁴ : NonUnitalCStarAlgebra A₂
inst✝³ : PartialOrder A₁
inst✝² : StarOrderedRing A₁
inst✝¹ : PartialOrder A₂
inst✝ : StarOrderedRing A₂
f : A₁ →ₚ[ℂ] A₂
hcontra : ∀ (C : ℝ≥0), ∃ a, 0 ≤ a ∧ ↑C * ‖a‖ < ‖f a‖
x : ℕ → A₁
hx_nonneg : ∀ (x_1 : ℕ), 0 ≤ x x_1
hx_norm : ∀ (x_1 : ℕ), ‖x x_1‖ = 1
hx : ∀ (x_1 : ℕ), 2 ^ (2 * x_1) < ‖f (x x_1)‖
x_summable : Summable fun n ↦ 2 ^ (-↑n) • x n
n : ℕ
hn : ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖ < 2 ^ n
⊢ 2 ^ n ≤ ‖f (2 ^ (-↑n) • x n)‖
Module: Mathlib.Analysis.CStarAlgebra.ApproximateUnit

Goal state before:
pp: case h₂
A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
m✝¹ m✝ : A
ε : ℝ≥0
hε : 0 < ε
x✝ : A
x m : Unitization ℂ A
hm₁ : 0 ≤ m
hm₂ : ‖m‖ < 1
hx₂ : ‖x‖ ≤ 1
hx₀ : 0 ≤ x
g : ℝ≥0 → ℝ≥0 := ⋯
hx₁ : cfc g (ε⁻¹ ^ 2 • m) ≤ x
hg : Continuous g
hg' : ContinuousOn (fun y ↦ (1 + ε⁻¹ ^ 2 • y)⁻¹) (σ ℝ≥0 m)
hx : x ∈ Set.Icc 0 1
hx' : x ∈ Set.Icc (cfc g (ε⁻¹ ^ 2 • m)) 1
this : star m * (1 - cfc g (ε⁻¹ ^ 2 • m)) * m = cfc (fun y ↦ y * (1 + ε⁻¹ ^ 2 • y)⁻¹ * y) m
y : ℝ≥0
hy : y ∈ σ ℝ≥0 m
⊢ y / (ε ^ 2 + y) ≤ 1

Tactic:
·

Goal state after:
case h₂
A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
m✝¹ m✝ : A
ε : ℝ≥0
hε : 0 < ε
x✝ : A
x m : Unitization ℂ A
hm₁ : 0 ≤ m
hm₂ : ‖m‖ < 1
hx₂ : ‖x‖ ≤ 1
hx₀ : 0 ≤ x
g : ℝ≥0 → ℝ≥0 := ⋯
hx₁ : cfc g (ε⁻¹ ^ 2 • m) ≤ x
hg : Continuous g
hg' : ContinuousOn (fun y ↦ (1 + ε⁻¹ ^ 2 • y)⁻¹) (σ ℝ≥0 m)
hx : x ∈ Set.Icc 0 1
hx' : x ∈ Set.Icc (cfc g (ε⁻¹ ^ 2 • m)) 1
this : star m * (1 - cfc g (ε⁻¹ ^ 2 • m)) * m = cfc (fun y ↦ y * (1 + ε⁻¹ ^ 2 • y)⁻¹ * y) m
y : ℝ≥0
hy : y ∈ σ ℝ≥0 m
⊢ y / (ε ^ 2 + y) ≤ 1
Module: Mathlib.Analysis.CStarAlgebra.PositiveLinearMap

Goal state before:
pp: A₁ : Type u_1
A₂ : Type u_2
inst✝⁵ : NonUnitalCStarAlgebra A₁
inst✝⁴ : NonUnitalCStarAlgebra A₂
inst✝³ : PartialOrder A₁
inst✝² : StarOrderedRing A₁
inst✝¹ : PartialOrder A₂
inst✝ : StarOrderedRing A₂
f : A₁ →ₚ[ℂ] A₂
hcontra : ∀ (C : ℝ≥0), ∃ a, 0 ≤ a ∧ ↑C * ‖a‖ < ‖f a‖
x : ℕ → A₁
hx_nonneg : ∀ (x_1 : ℕ), 0 ≤ x x_1
hx_norm : ∀ (x_1 : ℕ), ‖x x_1‖ = 1
hx : ∀ (x_1 : ℕ), 2 ^ (2 * x_1) < ‖f (x x_1)‖
x_summable : Summable fun n ↦ 2 ^ (-↑n) • x n
n : ℕ
hn : ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖ < 2 ^ n
⊢ ‖f (2 ^ (-↑n) • x n)‖ ≤ ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖

Tactic:
·

Goal state after:
A₁ : Type u_1
A₂ : Type u_2
inst✝⁵ : NonUnitalCStarAlgebra A₁
inst✝⁴ : NonUnitalCStarAlgebra A₂
inst✝³ : PartialOrder A₁
inst✝² : StarOrderedRing A₁
inst✝¹ : PartialOrder A₂
inst✝ : StarOrderedRing A₂
f : A₁ →ₚ[ℂ] A₂
hcontra : ∀ (C : ℝ≥0), ∃ a, 0 ≤ a ∧ ↑C * ‖a‖ < ‖f a‖
x : ℕ → A₁
hx_nonneg : ∀ (x_1 : ℕ), 0 ≤ x x_1
hx_norm : ∀ (x_1 : ℕ), ‖x x_1‖ = 1
hx : ∀ (x_1 : ℕ), 2 ^ (2 * x_1) < ‖f (x x_1)‖
x_summable : Summable fun n ↦ 2 ^ (-↑n) • x n
n : ℕ
hn : ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖ < 2 ^ n
⊢ ‖f (2 ^ (-↑n) • x n)‖ ≤ ‖f (∑' (n : ℕ), 2 ^ (-↑n) • x n)‖
Module: Mathlib.Analysis.CStarAlgebra.ApproximateUnit

Goal state before:
pp: A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
⊢ ∀ (m : A), Tendsto (fun x ↦ x * m) (approximateUnit A) (𝓝 m)

pp: A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
⊢ ∀ᶠ (x : A) in approximateUnit A, IsSelfAdjoint x

Tactic:
·

Goal state after:
A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
⊢ ∀ (m : A), Tendsto (fun x ↦ x * m) (approximateUnit A) (𝓝 m)
Module: Mathlib.Analysis.CStarAlgebra.ApproximateUnit

Goal state before:
pp: A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
⊢ ∀ᶠ (x : A) in approximateUnit A, IsSelfAdjoint x

Tactic:
·

Goal state after:
A : Type u_1
inst✝² : NonUnitalCStarAlgebra A
inst✝¹ : PartialOrder A
inst✝ : StarOrderedRing A
⊢ ∀ᶠ (x : A) in approximateUnit A, IsSelfAdjoint x
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMap

Goal state before:
pp: case inl
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
inst✝ : CompactSpace Y
f : X → C(Y, E)
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
h : IsEmpty Y
⊢ HasFiniteIntegral f μ

pp: case inr
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
inst✝ : CompactSpace Y
f : X → C(Y, E)
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
h : Nonempty Y
⊢ HasFiniteIntegral f μ

Tactic:
·

Goal state after:
case inl
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
inst✝ : CompactSpace Y
f : X → C(Y, E)
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
h : IsEmpty Y
⊢ HasFiniteIntegral f μ
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMap

Goal state before:
pp: case inr
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
inst✝ : CompactSpace Y
f : X → C(Y, E)
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
h : Nonempty Y
⊢ HasFiniteIntegral f μ

Tactic:
·

Goal state after:
case inr
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
inst✝ : CompactSpace Y
f : X → C(Y, E)
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
h : Nonempty Y
⊢ HasFiniteIntegral f μ
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMap

Goal state before:
pp: case refine_1
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
s : Set Y
inst✝ : CompactSpace ↑s
f : X → Y → E
g : C(↑s, E)
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, Continuous (s.domRestrict (f x))

pp: case refine_2
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
s : Set Y
inst✝ : CompactSpace ↑s
f : X → Y → E
g : C(↑s, E)
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x

Tactic:
·

Goal state after:
case refine_1
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
s : Set Y
inst✝ : CompactSpace ↑s
f : X → Y → E
g : C(↑s, E)
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, Continuous (s.domRestrict (f x))
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMap

Goal state before:
pp: case refine_2
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
s : Set Y
inst✝ : CompactSpace ↑s
f : X → Y → E
g : C(↑s, E)
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x

Tactic:
·

Goal state after:
case refine_2
X : Type u_1
Y : Type u_2
inst✝³ : MeasurableSpace X
μ : Measure X
inst✝² : TopologicalSpace Y
E : Type u_3
inst✝¹ : NormedAddCommGroup E
s : Set Y
inst✝ : CompactSpace ↑s
f : X → Y → E
g : C(↑s, E)
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Commute

Goal state before:
pp: case pos
A : Type u_2
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra ℝ A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : 0 ≤ a
⊢ Commute (cfc f a) b

pp: case neg
A : Type u_2
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra ℝ A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfc f a) b

Tactic:
·

Goal state after:
case pos
A : Type u_2
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra ℝ A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : 0 ≤ a
⊢ Commute (cfc f a) b
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Commute

Goal state before:
pp: case neg
A : Type u_2
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra ℝ A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfc f a) b

Tactic:
·

Goal state after:
case neg
A : Type u_2
inst✝⁹ : Ring A
inst✝⁸ : StarRing A
inst✝⁷ : Algebra ℝ A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfc f a) b
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Continuity

Goal state before:
pp: case refine_1
X : Type u_1
𝕜 : Type u_2
A : Type u_3
p : A → Prop
inst✝⁹ : RCLike 𝕜
inst✝⁸ : NonUnitalNormedRing A
inst✝⁷ : StarRing A
inst✝⁶ : NormedSpace 𝕜 A
inst✝⁵ : IsScalarTower 𝕜 A A
inst✝⁴ : SMulCommClass 𝕜 A A
inst✝³ : ContinuousStar A
inst✝² : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p
inst✝¹ : CompleteSpace A
inst✝ : TopologicalSpace X
s : Set 𝕜
f : 𝕜 → 𝕜
a : X → A
t : Set X
hs : s ∈ 𝓝ˢ (⋃ x ∈ t, quasispectrum 𝕜 (a x))
ha_cont : ContinuousOn a t
ha' : ∀ x ∈ t, p (a x)
hf : ContinuousOn f s
hf0 : f 0 = 0
hs' : ∀ i ∈ t, s ∈ 𝓝ˢ (quasispectrum 𝕜 (a i))
S : ↑t → Set 𝕜
hS₁ : ∀ (x : ↑t), IsCompact (S x)
hS₂ : ∀ (x : ↑t), ∀ᶠ (x' : A) in 𝓝 (a ↑x), quasispectrum 𝕜 x' ⊆ S x
hS₃ : ∀ (x : ↑t), S x ⊆ s
⊢ ∀ (x₀ : X) (a_1 : x₀ ∈ t), ∀ᶠ (x : X) in 𝓝[t] x₀, quasispectrum 𝕜 (a x) ⊆ S ⟨x₀, ⋯⟩

pp: case refine_2
X : Type u_1
𝕜 : Type u_2
A : Type u_3
p : A → Prop
inst✝⁹ : RCLike 𝕜
inst✝⁸ : NonUnitalNormedRing A
inst✝⁷ : StarRing A
inst✝⁶ : NormedSpace 𝕜 A
inst✝⁵ : IsScalarTower 𝕜 A A
inst✝⁴ : SMulCommClass 𝕜 A A
inst✝³ : ContinuousStar A
inst✝² : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p
inst✝¹ : CompleteSpace A
inst✝ : TopologicalSpace X
s : Set 𝕜
f : 𝕜 → 𝕜
a : X → A
t : Set X
hs : s ∈ 𝓝ˢ (⋃ x ∈ t, quasispectrum 𝕜 (a x))
ha_cont : ContinuousOn a t
ha' : ∀ x ∈ t, p (a x)
hf : ContinuousOn f s
hf0 : f 0 = 0
hs' : ∀ i ∈ t, s ∈ 𝓝ˢ (quasispectrum 𝕜 (a i))
S : ↑t → Set 𝕜
hS₁ : ∀ (x : ↑t), IsCompact (S x)
hS₂ : ∀ (x : ↑t), ∀ᶠ (x' : A) in 𝓝 (a ↑x), quasispectrum 𝕜 x' ⊆ S x
hS₃ : ∀ (x : ↑t), S x ⊆ s
⊢ ∀ (x : X) (a : x ∈ t), ContinuousOn f (S ⟨x, ⋯⟩)

Tactic:
·

Goal state after:
case refine_1
X : Type u_1
𝕜 : Type u_2
A : Type u_3
p : A → Prop
inst✝⁹ : RCLike 𝕜
inst✝⁸ : NonUnitalNormedRing A
inst✝⁷ : StarRing A
inst✝⁶ : NormedSpace 𝕜 A
inst✝⁵ : IsScalarTower 𝕜 A A
inst✝⁴ : SMulCommClass 𝕜 A A
inst✝³ : ContinuousStar A
inst✝² : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p
inst✝¹ : CompleteSpace A
inst✝ : TopologicalSpace X
s : Set 𝕜
f : 𝕜 → 𝕜
a : X → A
t : Set X
hs : s ∈ 𝓝ˢ (⋃ x ∈ t, quasispectrum 𝕜 (a x))
ha_cont : ContinuousOn a t
ha' : ∀ x ∈ t, p (a x)
hf : ContinuousOn f s
hf0 : f 0 = 0
hs' : ∀ i ∈ t, s ∈ 𝓝ˢ (quasispectrum 𝕜 (a i))
S : ↑t → Set 𝕜
hS₁ : ∀ (x : ↑t), IsCompact (S x)
hS₂ : ∀ (x : ↑t), ∀ᶠ (x' : A) in 𝓝 (a ↑x), quasispectrum 𝕜 x' ⊆ S x
hS₃ : ∀ (x : ↑t), S x ⊆ s
⊢ ∀ (x₀ : X) (a_1 : x₀ ∈ t), ∀ᶠ (x : X) in 𝓝[t] x₀, quasispectrum 𝕜 (a x) ⊆ S ⟨x₀, ⋯⟩
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMapZero

Goal state before:
pp: X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
inst✝¹ : CompactSpace Y
inst✝ : Zero Y
f : X → C(Y, E)₀
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
⊢ HasFiniteIntegral f μ

Tactic:
have bound_nonneg : 0 ≤ᵐ[μ] bound := by
    filter_upwards [bound_ge] with x bound_x using le_trans (norm_nonneg _) (bound_x 0)

Goal state after:
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
inst✝¹ : CompactSpace Y
inst✝ : Zero Y
f : X → C(Y, E)₀
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ (y : Y), ‖(f x) y‖ ≤ bound x
bound_nonneg : 0 ≤ᵐ[μ] bound
⊢ HasFiniteIntegral f μ
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Continuity

Goal state before:
pp: case refine_2
X : Type u_1
𝕜 : Type u_2
A : Type u_3
p : A → Prop
inst✝⁹ : RCLike 𝕜
inst✝⁸ : NonUnitalNormedRing A
inst✝⁷ : StarRing A
inst✝⁶ : NormedSpace 𝕜 A
inst✝⁵ : IsScalarTower 𝕜 A A
inst✝⁴ : SMulCommClass 𝕜 A A
inst✝³ : ContinuousStar A
inst✝² : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p
inst✝¹ : CompleteSpace A
inst✝ : TopologicalSpace X
s : Set 𝕜
f : 𝕜 → 𝕜
a : X → A
t : Set X
hs : s ∈ 𝓝ˢ (⋃ x ∈ t, quasispectrum 𝕜 (a x))
ha_cont : ContinuousOn a t
ha' : ∀ x ∈ t, p (a x)
hf : ContinuousOn f s
hf0 : f 0 = 0
hs' : ∀ i ∈ t, s ∈ 𝓝ˢ (quasispectrum 𝕜 (a i))
S : ↑t → Set 𝕜
hS₁ : ∀ (x : ↑t), IsCompact (S x)
hS₂ : ∀ (x : ↑t), ∀ᶠ (x' : A) in 𝓝 (a ↑x), quasispectrum 𝕜 x' ⊆ S x
hS₃ : ∀ (x : ↑t), S x ⊆ s
⊢ ∀ (x : X) (a : x ∈ t), ContinuousOn f (S ⟨x, ⋯⟩)

Tactic:
·

Goal state after:
case refine_2
X : Type u_1
𝕜 : Type u_2
A : Type u_3
p : A → Prop
inst✝⁹ : RCLike 𝕜
inst✝⁸ : NonUnitalNormedRing A
inst✝⁷ : StarRing A
inst✝⁶ : NormedSpace 𝕜 A
inst✝⁵ : IsScalarTower 𝕜 A A
inst✝⁴ : SMulCommClass 𝕜 A A
inst✝³ : ContinuousStar A
inst✝² : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p
inst✝¹ : CompleteSpace A
inst✝ : TopologicalSpace X
s : Set 𝕜
f : 𝕜 → 𝕜
a : X → A
t : Set X
hs : s ∈ 𝓝ˢ (⋃ x ∈ t, quasispectrum 𝕜 (a x))
ha_cont : ContinuousOn a t
ha' : ∀ x ∈ t, p (a x)
hf : ContinuousOn f s
hf0 : f 0 = 0
hs' : ∀ i ∈ t, s ∈ 𝓝ˢ (quasispectrum 𝕜 (a i))
S : ↑t → Set 𝕜
hS₁ : ∀ (x : ↑t), IsCompact (S x)
hS₂ : ∀ (x : ↑t), ∀ᶠ (x' : A) in 𝓝 (a ↑x), quasispectrum 𝕜 x' ⊆ S x
hS₃ : ∀ (x : ↑t), S x ⊆ s
⊢ ∀ (x : X) (a : x ∈ t), ContinuousOn f (S ⟨x, ⋯⟩)
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMapZero

Goal state before:
pp: case refine_1
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
s : Set Y
inst✝¹ : CompactSpace ↑s
inst✝ : Zero ↑s
f : X → Y → E
g : C(↑s, E)₀
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
f_ae_zero : ∀ᵐ (x : X) ∂μ, f x ↑0 = 0
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, Continuous (s.domRestrict (f x))

pp: case refine_2
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
s : Set Y
inst✝¹ : CompactSpace ↑s
inst✝ : Zero ↑s
f : X → Y → E
g : C(↑s, E)₀
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
f_ae_zero : ∀ᵐ (x : X) ∂μ, f x ↑0 = 0
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x

Tactic:
·

Goal state after:
case refine_1
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
s : Set Y
inst✝¹ : CompactSpace ↑s
inst✝ : Zero ↑s
f : X → Y → E
g : C(↑s, E)₀
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
f_ae_zero : ∀ᵐ (x : X) ∂μ, f x ↑0 = 0
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, Continuous (s.domRestrict (f x))
Module: Mathlib.MeasureTheory.SpecificCodomains.ContinuousMapZero

Goal state before:
pp: case refine_2
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
s : Set Y
inst✝¹ : CompactSpace ↑s
inst✝ : Zero ↑s
f : X → Y → E
g : C(↑s, E)₀
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
f_ae_zero : ∀ᵐ (x : X) ∂μ, f x ↑0 = 0
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x

Tactic:
·

Goal state after:
case refine_2
X : Type u_1
Y : Type u_2
inst✝⁴ : MeasurableSpace X
μ : Measure X
inst✝³ : TopologicalSpace Y
E : Type u_3
inst✝² : NormedAddCommGroup E
s : Set Y
inst✝¹ : CompactSpace ↑s
inst✝ : Zero ↑s
f : X → Y → E
g : C(↑s, E)₀
f_ae_contOn : ∀ᵐ (x : X) ∂μ, ContinuousOn (f x) s
f_ae_zero : ∀ᵐ (x : X) ∂μ, f x ↑0 = 0
bound : X → ℝ
bound_int : HasFiniteIntegral bound μ
bound_ge : ∀ᵐ (x : X) ∂μ, ∀ y ∈ s, ‖f x y‖ ≤ bound x
⊢ ∀ᵐ (x : X) ∂μ, ∀ (y : ↑s), ‖s.domRestrict (f x) y‖ ≤ bound x
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Commute

Goal state before:
pp: case pos
A : Type u_2
inst✝¹¹ : NonUnitalRing A
inst✝¹⁰ : StarRing A
inst✝⁹ : Module ℝ A
inst✝⁸ : IsScalarTower ℝ A A
inst✝⁷ : SMulCommClass ℝ A A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : 0 ≤ a
⊢ Commute (cfcₙ f a) b

pp: case neg
A : Type u_2
inst✝¹¹ : NonUnitalRing A
inst✝¹⁰ : StarRing A
inst✝⁹ : Module ℝ A
inst✝⁸ : IsScalarTower ℝ A A
inst✝⁷ : SMulCommClass ℝ A A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfcₙ f a) b

Tactic:
·

Goal state after:
case pos
A : Type u_2
inst✝¹¹ : NonUnitalRing A
inst✝¹⁰ : StarRing A
inst✝⁹ : Module ℝ A
inst✝⁸ : IsScalarTower ℝ A A
inst✝⁷ : SMulCommClass ℝ A A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : 0 ≤ a
⊢ Commute (cfcₙ f a) b
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Commute

Goal state before:
pp: case neg
A : Type u_2
inst✝¹¹ : NonUnitalRing A
inst✝¹⁰ : StarRing A
inst✝⁹ : Module ℝ A
inst✝⁸ : IsScalarTower ℝ A A
inst✝⁷ : SMulCommClass ℝ A A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfcₙ f a) b

Tactic:
·

Goal state after:
case neg
A : Type u_2
inst✝¹¹ : NonUnitalRing A
inst✝¹⁰ : StarRing A
inst✝⁹ : Module ℝ A
inst✝⁸ : IsScalarTower ℝ A A
inst✝⁷ : SMulCommClass ℝ A A
inst✝⁶ : TopologicalSpace A
inst✝⁵ : NonUnitalContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁴ : IsTopologicalRing A
inst✝³ : T2Space A
inst✝² : PartialOrder A
inst✝¹ : NonnegSpectrumClass ℝ A
inst✝ : StarOrderedRing A
a b : A
hb : Commute a b
f : ℝ≥0 → ℝ≥0
ha : ¬0 ≤ a
⊢ Commute (cfcₙ f a) b
Module: Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Continuity

Goal state before:
pp: X : Type u_1
A : Type u_2
inst✝¹² : NonUnitalNormedRing A
inst✝¹¹ : StarRing A
inst✝¹⁰ : NormedSpace ℝ A
inst✝⁹ : IsScalarTower ℝ A A
inst✝⁸ : SMulCommClass ℝ A A
inst✝⁷ : ContinuousStar A
inst✝⁶ : NonUnitalIsometricContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : NonnegSpectrumClass ℝ A
inst✝² : T2Space A
inst✝¹ : IsSemitopologicalRing A
inst✝ : TopologicalSpace X
s : Set ℝ≥0
hs : IsCompact s
f : ℝ≥0 → ℝ≥0
a : X → A
t : Set X
ha_cont : ContinuousOn a t
ha : ∀ x ∈ t, quasispectrum ℝ≥0 (a x) ⊆ s
ha' : ∀ x ∈ t, 0 ≤ a x
hf : ContinuousOn f s
hf0 : f 0 = 0
⊢ ContinuousOn (fun x ↦ cfcₙ f (a x)) t

Tactic:
refine ContinuousOn.cfcₙ_nnreal _ (fun _ _ ↦ hs) ha_cont (fun _ _ ↦ ?_) ha'

Goal state after:
X : Type u_1
A : Type u_2
inst✝¹² : NonUnitalNormedRing A
inst✝¹¹ : StarRing A
inst✝¹⁰ : NormedSpace ℝ A
inst✝⁹ : IsScalarTower ℝ A A
inst✝⁸ : SMulCommClass ℝ A A
inst✝⁷ : ContinuousStar A
inst✝⁶ : NonUnitalIsometricContinuousFunctionalCalculus ℝ A IsSelfAdjoint
inst✝⁵ : PartialOrder A
inst✝⁴ : StarOrderedRing A
inst✝³ : NonnegSpectrumClass ℝ A
inst✝² : T2Space A
inst✝¹ : IsSemitopologicalRing A
inst✝ : TopologicalSpace X
s : Set ℝ≥0
hs : IsCompact s
f : ℝ≥0 → ℝ≥0
a : X → A
t : Set X
ha_cont : ContinuousOn a t
ha : ∀ x ∈ t, quasispectrum ℝ≥0 (a x) ⊆ s
ha' : ∀ x ∈ t, 0 ≤ a x
hf : ContinuousOn f s
hf0 : f 0 = 0
x✝¹ : X
x✝ : x✝¹ ∈ t
⊢ ∀ᶠ (x : X) in 𝓝[t] x✝¹, quasispectrum ℝ≥0 (a x) ⊆ s