mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case pos
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
w : InfinitePlace K
hw : w.IsReal
⊢ NullSingletonClass volume

pp: case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
w : InfinitePlace K
hw : ¬w.IsReal
⊢ NullSingletonClass volume

Tactic:
·

Goal state after:
case pos
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
w : InfinitePlace K
hw : w.IsReal
⊢ NullSingletonClass volume
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
w : InfinitePlace K
hw : ¬w.IsReal
⊢ NullSingletonClass volume

Tactic:
·

Goal state after:
case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
w : InfinitePlace K
hw : ¬w.IsReal
⊢ NullSingletonClass volume
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1
k : Type u_1
inst✝⁴ : Field k
K : Type u_2
inst✝³ : Field K
F : Type u_3
inst✝² : Field F
inst✝¹ : Algebra k K
σ : Gal(K/k)
w : InfinitePlace K
inst✝ : IsGalois k K
⊢ Function.Injective (Quotient.lift (fun x ↦ x.comap (algebraMap k K)) ⋯)

pp: case refine_2
k : Type u_1
inst✝⁴ : Field k
K : Type u_2
inst✝³ : Field K
F : Type u_3
inst✝² : Field F
inst✝¹ : Algebra k K
σ : Gal(K/k)
w : InfinitePlace K
inst✝ : IsGalois k K
⊢ Function.Surjective (Quotient.lift (fun x ↦ x.comap (algebraMap k K)) ⋯)

Tactic:
·

Goal state after:
case refine_1
k : Type u_1
inst✝⁴ : Field k
K : Type u_2
inst✝³ : Field K
F : Type u_3
inst✝² : Field F
inst✝¹ : Algebra k K
σ : Gal(K/k)
w : InfinitePlace K
inst✝ : IsGalois k K
⊢ Function.Injective (Quotient.lift (fun x ↦ x.comap (algebraMap k K)) ⋯)
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_2
k : Type u_1
inst✝⁴ : Field k
K : Type u_2
inst✝³ : Field K
F : Type u_3
inst✝² : Field F
inst✝¹ : Algebra k K
σ : Gal(K/k)
w : InfinitePlace K
inst✝ : IsGalois k K
⊢ Function.Surjective (Quotient.lift (fun x ↦ x.comap (algebraMap k K)) ⋯)

Tactic:
·

Goal state after:
case refine_2
k : Type u_1
inst✝⁴ : Field k
K : Type u_2
inst✝³ : Field K
F : Type u_3
inst✝² : Field F
inst✝¹ : Algebra k K
σ : Gal(K/k)
w : InfinitePlace K
inst✝ : IsGalois k K
⊢ Function.Surjective (Quotient.lift (fun x ↦ x.comap (algebraMap k K)) ⋯)
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case pos
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
w₁ w₂ : InfinitePlace K
h : IsRamified k w₂
h_eq : w₁ = w₂
⊢ w₁.embedding ≠ conjugate w₂.embedding

pp: case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
w₁ w₂ : InfinitePlace K
h : IsRamified k w₂
h_eq : ¬w₁ = w₂
⊢ w₁.embedding ≠ conjugate w₂.embedding

Tactic:
·

Goal state after:
case pos
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
w₁ w₂ : InfinitePlace K
h : IsRamified k w₂
h_eq : w₁ = w₂
⊢ w₁.embedding ≠ conjugate w₂.embedding
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding.latticeBasis K))
h_zero : (commMap K) x = 0
⊢ Set.range ⇑(canonicalEmbedding.latticeBasis K) ⊆ Set.range ⇑(canonicalEmbedding K)

Tactic:
rintro _ ⟨i, rfl⟩

Goal state after:
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding.latticeBasis K))
h_zero : (commMap K) x = 0
i : Free.ChooseBasisIndex ℤ (𝓞 K)
⊢ (canonicalEmbedding.latticeBasis K) i ∈ Set.range ⇑(canonicalEmbedding K)
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
w₁ w₂ : InfinitePlace K
h : IsRamified k w₂
h_eq : ¬w₁ = w₂
⊢ w₁.embedding ≠ conjugate w₂.embedding

Tactic:
·

Goal state after:
case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
w₁ w₂ : InfinitePlace K
h : IsRamified k w₂
h_eq : ¬w₁ = w₂
⊢ w₁.embedding ≠ conjugate w₂.embedding
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case pos
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ x φ = 0

pp: case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ¬ComplexEmbedding.IsReal φ
⊢ x φ = 0

Tactic:
·

Goal state after:
case pos
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ x φ = 0
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case pos.a
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ (x φ).re = Complex.re 0

pp: case pos.a
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ (x φ).im = Complex.im 0

Tactic:
·

Goal state after:
case pos.a
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ (x φ).re = Complex.re 0
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
⊢ IsMixed k φ

pp: case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsMixed k φ
⊢ IsRamified k (mk φ)

Tactic:
·

Goal state after:
case refine_1
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
⊢ IsMixed k φ
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1.inl
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
hl : (mk φ).embedding = φ
⊢ IsMixed k φ

pp: case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsMixed k φ

Tactic:
·

Goal state after:
case refine_1.inl
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
hl : (mk φ).embedding = φ
⊢ IsMixed k φ
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsMixed k φ

Tactic:
·

Goal state after:
case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsRamified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsMixed k φ
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case pos.a
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ (x φ).im = Complex.im 0

Tactic:
·

Goal state after:
case pos.a
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ComplexEmbedding.IsReal φ
⊢ (x φ).im = Complex.im 0
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsMixed k φ
⊢ IsRamified k (mk φ)

Tactic:
·

Goal state after:
case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsMixed k φ
⊢ IsRamified k (mk φ)
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ¬ComplexEmbedding.IsReal φ
⊢ x φ = 0

Tactic:
·

Goal state after:
case neg
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : (K →+* ℂ) → ℂ
h_zero : (commMap K) x = 0
h_mem : x ∈ Submodule.span ℝ (Set.range ⇑(canonicalEmbedding K))
φ : K →+* ℂ
hφ : ¬ComplexEmbedding.IsReal φ
⊢ x φ = 0
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
⊢ IsUnmixed k φ

pp: case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
⊢ IsUnramified k (mk φ)

Tactic:
·

Goal state after:
case refine_1
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
⊢ IsUnmixed k φ
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1.inl
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
hl : (mk φ).embedding = φ
⊢ IsUnmixed k φ

pp: case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsUnmixed k φ

Tactic:
·

Goal state after:
case refine_1.inl
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
hl : (mk φ).embedding = φ
⊢ IsUnmixed k φ
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsUnmixed k φ

Tactic:
·

Goal state after:
case refine_1.inr
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnramified k (mk φ)
hr : (mk φ).embedding = conjugate φ
⊢ IsUnmixed k φ
Module: Mathlib.NumberTheory.NumberField.Discriminant.Basic

Goal state before:
pp: K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
⊢ ↑↑((-1) ^ nrComplexPlaces K) = 1 ↔ Even (nrComplexPlaces K)

pp: K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
⊢ (basisMatrix K).det ≠ 0

Tactic:
·

Goal state after:
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
⊢ ↑↑((-1) ^ nrComplexPlaces K) = 1 ↔ Even (nrComplexPlaces K)
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
⊢ IsUnramified k (mk φ)

Tactic:
·

Goal state after:
case refine_2
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
⊢ IsUnramified k (mk φ)
Module: Mathlib.NumberTheory.NumberField.Discriminant.Basic

Goal state before:
pp: K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
⊢ (basisMatrix K).det ≠ 0

Tactic:
·

Goal state after:
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
⊢ (basisMatrix K).det ≠ 0
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case pos
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
hv : ComplexEmbedding.IsReal (φ.comp (algebraMap k K))
⊢ ComplexEmbedding.IsReal (mk φ).embedding ∨ ((mk φ).comap (algebraMap k K)).IsComplex

pp: case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
hv : ¬ComplexEmbedding.IsReal (φ.comp (algebraMap k K))
⊢ ComplexEmbedding.IsReal (mk φ).embedding ∨ ((mk φ).comap (algebraMap k K)).IsComplex

Tactic:
·

Goal state after:
case pos
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
hv : ComplexEmbedding.IsReal (φ.comp (algebraMap k K))
⊢ ComplexEmbedding.IsReal (mk φ).embedding ∨ ((mk φ).comap (algebraMap k K)).IsComplex
Module: Mathlib.NumberTheory.NumberField.Discriminant.Basic

Goal state before:
pp: case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : 0 < discr K
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

pp: case inr.inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : 0 = discr K
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

pp: case inr.inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : discr K < 0
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

Tactic:
·

Goal state after:
case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : 0 < discr K
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K
Module: Mathlib.NumberTheory.NumberField.Discriminant.Basic

Goal state before:
pp: case inr.inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : 0 = discr K
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

pp: case inr.inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : discr K < 0
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

Tactic:
·

Goal state after:
case inr.inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : 0 = discr K
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x y : mixedSpace K
⊢ convexBodySumFun (x + y) ≤ convexBodySumFun x + convexBodySumFun y

Tactic:
simp_rw [convexBodySumFun, ← Finset.sum_add_distrib, ← mul_add]

Goal state after:
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x y : mixedSpace K
⊢ ∑ w, ↑w.mult * (normAtPlace w) (x + y) ≤ ∑ x_1, ↑x_1.mult * ((normAtPlace x_1) x + (normAtPlace x_1) y)
Module: Mathlib.NumberTheory.NumberField.Discriminant.Basic

Goal state before:
pp: case inr.inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : discr K < 0
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K

Tactic:
·

Goal state after:
case inr.inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
this : 0 ≤ ↑(discr K) ↔ Even (nrComplexPlaces K)
h : discr K < 0
⊢ (discr K).sign = (-1) ^ nrComplexPlaces K
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case refine_1
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
⊢ x = 0

pp: case refine_2
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : x = 0
⊢ ∀ (w : InfinitePlace K), (normAtPlace w) x = 0

Tactic:
·

Goal state after:
case refine_1
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
⊢ x = 0
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case refine_1.fst
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
w : { w // w.IsReal }
⊢ x.1 w = 0.1 w

pp: case refine_1.snd
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
w : { w // w.IsComplex }
⊢ x.2 w = 0.2 w

Tactic:
·

Goal state after:
case refine_1.fst
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
w : { w // w.IsReal }
⊢ x.1 w = 0.1 w
Module: Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification

Goal state before:
pp: case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
hv : ¬ComplexEmbedding.IsReal (φ.comp (algebraMap k K))
⊢ ComplexEmbedding.IsReal (mk φ).embedding ∨ ((mk φ).comap (algebraMap k K)).IsComplex

Tactic:
·

Goal state after:
case neg
k : Type u_1
inst✝² : Field k
K : Type u_2
inst✝¹ : Field K
inst✝ : Algebra k K
φ : K →+* ℂ
h : IsUnmixed k φ
hv : ¬ComplexEmbedding.IsReal (φ.comp (algebraMap k K))
⊢ ComplexEmbedding.IsReal (mk φ).embedding ∨ ((mk φ).comap (algebraMap k K)).IsComplex
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case refine_1.snd
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
w : { w // w.IsComplex }
⊢ x.2 w = 0.2 w

Tactic:
·

Goal state after:
case refine_1.snd
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
w : { w // w.IsComplex }
⊢ x.2 w = 0.2 w
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case refine_2
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : x = 0
⊢ ∀ (w : InfinitePlace K), (normAtPlace w) x = 0

Tactic:
·

Goal state after:
case refine_2
K : Type u_1
inst✝ : Field K
x : mixedSpace K
h : x = 0
⊢ ∀ (w : InfinitePlace K), (normAtPlace w) x = 0
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case refine_1
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
w : InfinitePlace K
x✝ : w ∈ Finset.univ
⊢ (normAtPlace w) x ≤ ↑w.mult * (normAtPlace w) x

pp: case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
w : InfinitePlace K
x✝ : w ∈ Finset.univ
⊢ 0 ≤ ∑ x_1 ∈ Finset.univ.erase w, ↑x_1.mult * (normAtPlace x_1) x

Tactic:
·

Goal state after:
case refine_1
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
w : InfinitePlace K
x✝ : w ∈ Finset.univ
⊢ (normAtPlace w) x ≤ ↑w.mult * (normAtPlace w) x
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
w : InfinitePlace K
x✝ : w ∈ Finset.univ
⊢ 0 ≤ ∑ x_1 ∈ Finset.univ.erase w, ↑x_1.mult * (normAtPlace x_1) x

Tactic:
·

Goal state after:
case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
w : InfinitePlace K
x✝ : w ∈ Finset.univ
⊢ 0 ≤ ∑ x_1 ∈ Finset.univ.erase w, ↑x_1.mult * (normAtPlace x_1) x
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB✝ : B ≤ 0
hB : B < 0
⊢ volume (convexBodySum K B) = 0

pp: case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB✝ : B ≤ 0
hB : B = 0
⊢ volume (convexBodySum K B) = 0

Tactic:
·

Goal state after:
case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB✝ : B ≤ 0
hB : B < 0
⊢ volume (convexBodySum K B) = 0
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB✝ : B ≤ 0
hB : B = 0
⊢ volume (convexBodySum K B) = 0

Tactic:
·

Goal state after:
case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB✝ : B ≤ 0
hB : B = 0
⊢ volume (convexBodySum K B) = 0
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case e_a.e_f
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
this : univ = image (fun w ↦ ↑w) univ ∪ image (fun w ↦ ↑w) univ
⊢ (fun b ↦ ‖x.1 b‖₊) = (fun w ↦ NNReal.mk ((normAtPlace w) x) ⋯) ∘ fun w ↦ ↑w

pp: case e_a.e_f
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
this : univ = image (fun w ↦ ↑w) univ ∪ image (fun w ↦ ↑w) univ
⊢ (fun b ↦ ‖x.2 b‖₊) = (fun w ↦ NNReal.mk ((normAtPlace w) x) ⋯) ∘ fun w ↦ ↑w

Tactic:
·

Goal state after:
case e_a.e_f
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
this : univ = image (fun w ↦ ↑w) univ ∪ image (fun w ↦ ↑w) univ
⊢ (fun b ↦ ‖x.1 b‖₊) = (fun w ↦ NNReal.mk ((normAtPlace w) x) ⋯) ∘ fun w ↦ ↑w
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic

Goal state before:
pp: case e_a.e_f
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
this : univ = image (fun w ↦ ↑w) univ ∪ image (fun w ↦ ↑w) univ
⊢ (fun b ↦ ‖x.2 b‖₊) = (fun w ↦ NNReal.mk ((normAtPlace w) x) ⋯) ∘ fun w ↦ ↑w

Tactic:
·

Goal state after:
case e_a.e_f
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
x : mixedSpace K
this : univ = image (fun w ↦ ↑w) univ ∪ image (fun w ↦ ↑w) univ
⊢ (fun b ↦ ‖x.2 b‖₊) = (fun w ↦ NNReal.mk ((normAtPlace w) x) ⋯) ∘ fun w ↦ ↑w
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case refine_1
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
x : mixedSpace K
hx : x ∈ convexBodySum K B
y : mixedSpace K
hy : y ∈ convexBodySum K B
⊢ ‖x‖ ≤ B

pp: case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
x : mixedSpace K
hx : x ∈ convexBodySum K B
y : mixedSpace K
hy : y ∈ convexBodySum K B
⊢ ‖y‖ ≤ B

Tactic:
·

Goal state after:
case refine_1
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
x : mixedSpace K
hx : x ∈ convexBodySum K B
y : mixedSpace K
hy : y ∈ convexBodySum K B
⊢ ‖x‖ ≤ B
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
x : mixedSpace K
hx : x ∈ convexBodySum K B
y : mixedSpace K
hy : y ∈ convexBodySum K B
⊢ ‖y‖ ≤ B

Tactic:
·

Goal state after:
case refine_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
x : mixedSpace K
hx : x ∈ convexBodySum K B
y : mixedSpace K
hy : y ∈ convexBodySum K B
⊢ ‖y‖ ≤ B
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : B ≤ 0
⊢ volume (convexBodySum K B) = ↑(convexBodySumFactor K) * ENNReal.ofReal B ^ finrank ℚ K

pp: case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
⊢ volume (convexBodySum K B) = ↑(convexBodySumFactor K) * ENNReal.ofReal B ^ finrank ℚ K

Tactic:
·

Goal state after:
case inl
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : B ≤ 0
⊢ volume (convexBodySum K B) = ↑(convexBodySumFactor K) * ENNReal.ofReal B ^ finrank ℚ K
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
⊢ volume (convexBodySum K B) = ↑(convexBodySumFactor K) * ENNReal.ofReal B ^ finrank ℚ K

Tactic:
·

Goal state after:
case inr
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
⊢ volume (convexBodySum K B) = ↑(convexBodySumFactor K) * ENNReal.ofReal B ^ finrank ℚ K
Module: Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody

Goal state before:
pp: case e'_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
this : volume (convexBodySum K 1) = ↑(convexBodySumFactor K)
⊢ convexBodySum K B = B • convexBodySum K 1

pp: case e'_3.e'_5
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
this : volume (convexBodySum K 1) = ↑(convexBodySumFactor K)
⊢ ENNReal.ofReal B ^ finrank ℚ K = ENNReal.ofReal |B ^ finrank ℝ (mixedSpace K)|

pp: case e'_3.e'_6
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
this : volume (convexBodySum K 1) = ↑(convexBodySumFactor K)
⊢ ↑(convexBodySumFactor K) = volume (convexBodySum K 1)

Tactic:
·

Goal state after:
case e'_2
K : Type u_1
inst✝¹ : Field K
inst✝ : NumberField K
B : ℝ
hB : 0 < B
this : volume (convexBodySum K 1) = ↑(convexBodySumFactor K)
⊢ convexBodySum K B = B • convexBodySum K 1