mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.RingTheory.UniqueFactorizationDomain.Multiplicative

Goal state before:
pp: case e_a.e_a
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝² : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝¹ : Nontrivial α
this✝ : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
this :
  f
      (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
        p ^ (Multiset.count p (normalizedFactors a) + Multiset.count p (normalizedFactors b))) =
    f
        (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
          p ^ Multiset.count p (normalizedFactors a)) *
      f
        (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
          p ^ Multiset.count p (normalizedFactors b))
ua : αˣ
a_eq : (normalizedFactors a).prod * ↑ua = a
ub : αˣ
b_eq : (normalizedFactors b).prod * ↑ub = b
⊢ ∀ x ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
    x ∉ normalizedFactors a → id x ^ Multiset.count x (normalizedFactors a) = 1

Tactic:
·

Goal state after:
case e_a.e_a
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝² : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝¹ : Nontrivial α
this✝ : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
this :
  f
      (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
        p ^ (Multiset.count p (normalizedFactors a) + Multiset.count p (normalizedFactors b))) =
    f
        (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
          p ^ Multiset.count p (normalizedFactors a)) *
      f
        (∏ p ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
          p ^ Multiset.count p (normalizedFactors b))
ua : αˣ
a_eq : (normalizedFactors a).prod * ↑ua = a
ub : αˣ
b_eq : (normalizedFactors b).prod * ↑ub = b
⊢ ∀ x ∈ (normalizedFactors a).toFinset ∪ (normalizedFactors b).toFinset,
    x ∉ normalizedFactors a → id x ^ Multiset.count x (normalizedFactors a) = 1
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case succ.refine_1
S : Type u_1
inst✝¹ : CommRing S
P : Ideal S
P_prime : P.IsPrime
inst✝ : IsDedekindDomain S
hP : P ≠ ⊥
i : ℕ
ih : cardQuot (P ^ i) = cardQuot P ^ i
this : P ^ (i + 1) < P ^ i
a : S
a_mem : a ∈ P ^ i
a_notMem : a ∉ P ^ (i + 1)
f g : (c : S) → c ∈ P ^ i → S
hg : ∀ (c : S) (hc : c ∈ P ^ i), g c hc ∈ P ^ (i + 1)
hf : ∀ (c : S) (hc : c ∈ P ^ i), a * f c hc + g c hc = c
k : (c' : S ⧸ P ^ i.succ) → c' ∈ map (mkQ (P ^ i.succ)) (P ^ i) → S
hk_mem : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), k c' hc' ∈ P ^ i
hk_eq : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), (mkQ (P ^ i.succ)) (k c' hc') = c'
⊢ Function.Injective fun c' ↦ Quotient.mk'' (f (k ↑c' ⋯) ⋯)

pp: case succ.refine_2
S : Type u_1
inst✝¹ : CommRing S
P : Ideal S
P_prime : P.IsPrime
inst✝ : IsDedekindDomain S
hP : P ≠ ⊥
i : ℕ
ih : cardQuot (P ^ i) = cardQuot P ^ i
this : P ^ (i + 1) < P ^ i
a : S
a_mem : a ∈ P ^ i
a_notMem : a ∉ P ^ (i + 1)
f g : (c : S) → c ∈ P ^ i → S
hg : ∀ (c : S) (hc : c ∈ P ^ i), g c hc ∈ P ^ (i + 1)
hf : ∀ (c : S) (hc : c ∈ P ^ i), a * f c hc + g c hc = c
k : (c' : S ⧸ P ^ i.succ) → c' ∈ map (mkQ (P ^ i.succ)) (P ^ i) → S
hk_mem : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), k c' hc' ∈ P ^ i
hk_eq : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), (mkQ (P ^ i.succ)) (k c' hc') = c'
⊢ Function.Surjective fun c' ↦ Quotient.mk'' (f (k ↑c' ⋯) ⋯)

Tactic:
·

Goal state after:
case succ.refine_1
S : Type u_1
inst✝¹ : CommRing S
P : Ideal S
P_prime : P.IsPrime
inst✝ : IsDedekindDomain S
hP : P ≠ ⊥
i : ℕ
ih : cardQuot (P ^ i) = cardQuot P ^ i
this : P ^ (i + 1) < P ^ i
a : S
a_mem : a ∈ P ^ i
a_notMem : a ∉ P ^ (i + 1)
f g : (c : S) → c ∈ P ^ i → S
hg : ∀ (c : S) (hc : c ∈ P ^ i), g c hc ∈ P ^ (i + 1)
hf : ∀ (c : S) (hc : c ∈ P ^ i), a * f c hc + g c hc = c
k : (c' : S ⧸ P ^ i.succ) → c' ∈ map (mkQ (P ^ i.succ)) (P ^ i) → S
hk_mem : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), k c' hc' ∈ P ^ i
hk_eq : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), (mkQ (P ^ i.succ)) (k c' hc') = c'
⊢ Function.Injective fun c' ↦ Quotient.mk'' (f (k ↑c' ⋯) ⋯)
Module: Mathlib.RingTheory.UniqueFactorizationDomain.Multiplicative

Goal state before:
pp: case neg.refine_1
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝¹ : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝ : Nontrivial α
this : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
⊢ ∀ (p : α), p ∈ normalizedFactors a ∨ p ∈ normalizedFactors b → Prime p

pp: case neg.refine_2
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝¹ : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝ : Nontrivial α
this : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
⊢ ∀ (p : α),
    p ∈ normalizedFactors a ∨ p ∈ normalizedFactors b →
      ∀ (q : α), q ∈ normalizedFactors a ∨ q ∈ normalizedFactors b → p ∣ q → p = q

Tactic:
·

Goal state after:
case neg.refine_1
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝¹ : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝ : Nontrivial α
this : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
⊢ ∀ (p : α), p ∈ normalizedFactors a ∨ p ∈ normalizedFactors b → Prime p
Module: Mathlib.RingTheory.UniqueFactorizationDomain.Multiplicative

Goal state before:
pp: case neg.refine_2
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝¹ : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝ : Nontrivial α
this : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
⊢ ∀ (p : α),
    p ∈ normalizedFactors a ∨ p ∈ normalizedFactors b →
      ∀ (q : α), q ∈ normalizedFactors a ∨ q ∈ normalizedFactors b → p ∣ q → p = q

Tactic:
·

Goal state after:
case neg.refine_2
α : Type u_1
inst✝² : CommMonoidWithZero α
inst✝¹ : UniqueFactorizationMonoid α
β : Type u_3
inst✝ : CommMonoidWithZero β
f : α → β
a b : α
h0 : f 0 = 0
h1 : ∀ {x y : α}, IsUnit y → f (x * y) = f x * f y
hpr : ∀ {p : α} (i : ℕ), Prime p → f (p ^ i) = f p ^ i
hcp : ∀ {x y : α}, IsRelPrime x y → f (x * y) = f x * f y
this✝¹ : DecidableEq α := Classical.decEq α
ha0 : ¬a = 0
hb0 : ¬b = 0
hf1 : ¬f 1 = 0
this✝ : Nontrivial α
this : StrongNormalizationMonoid α := UniqueFactorizationMonoid.strongNormalizationMonoid
⊢ ∀ (p : α),
    p ∈ normalizedFactors a ∨ p ∈ normalizedFactors b →
      ∀ (q : α), q ∈ normalizedFactors a ∨ q ∈ normalizedFactors b → p ∣ q → p = q
Module: Mathlib.RingTheory.Finiteness.NilpotentKer

Goal state before:
pp: case succ.refine_1
R : Type u_1
S : Type u_2
T : Type u_3
inst✝⁵ : CommRing R
inst✝⁴ : CommRing S
inst✝³ : CommRing T
inst✝² : Algebra R S
inst✝¹ : Algebra R T
inst✝ : Module.Finite R T
f : S →ₐ[R] T
hf₁ : Function.Surjective ⇑f
I : Ideal S
hI : RingHom.ker f = I
hf₂ : I ≤ nilradical S
hf₃ : I.FG
this : Module.Finite R (S ⧸ I)
n : ℕ
IH : Module.Finite R (S ⧸ I ^ n)
φ : S ⧸ I ^ (n + 1) →ₐ[S] S ⧸ I ^ n := Ideal.Quotient.factorₐ S ⋯
hφ : Function.Surjective ⇑φ
hφ' : φ.toLinearMap ∘ₗ Submodule.mkQ (I ^ (n + 1)) = Submodule.mkQ (I ^ n)
⊢ (Submodule.map (↑R φ.toLinearMap) ⊤).FG

pp: case succ.refine_2
R : Type u_1
S : Type u_2
T : Type u_3
inst✝⁵ : CommRing R
inst✝⁴ : CommRing S
inst✝³ : CommRing T
inst✝² : Algebra R S
inst✝¹ : Algebra R T
inst✝ : Module.Finite R T
f : S →ₐ[R] T
hf₁ : Function.Surjective ⇑f
I : Ideal S
hI : RingHom.ker f = I
hf₂ : I ≤ nilradical S
hf₃ : I.FG
this : Module.Finite R (S ⧸ I)
n : ℕ
IH : Module.Finite R (S ⧸ I ^ n)
φ : S ⧸ I ^ (n + 1) →ₐ[S] S ⧸ I ^ n := Ideal.Quotient.factorₐ S ⋯
hφ : Function.Surjective ⇑φ
hφ' : φ.toLinearMap ∘ₗ Submodule.mkQ (I ^ (n + 1)) = Submodule.mkQ (I ^ n)
⊢ (⊤ ⊓ (↑R φ.toLinearMap).ker).FG

Tactic:
·

Goal state after:
case succ.refine_1
R : Type u_1
S : Type u_2
T : Type u_3
inst✝⁵ : CommRing R
inst✝⁴ : CommRing S
inst✝³ : CommRing T
inst✝² : Algebra R S
inst✝¹ : Algebra R T
inst✝ : Module.Finite R T
f : S →ₐ[R] T
hf₁ : Function.Surjective ⇑f
I : Ideal S
hI : RingHom.ker f = I
hf₂ : I ≤ nilradical S
hf₃ : I.FG
this : Module.Finite R (S ⧸ I)
n : ℕ
IH : Module.Finite R (S ⧸ I ^ n)
φ : S ⧸ I ^ (n + 1) →ₐ[S] S ⧸ I ^ n := Ideal.Quotient.factorₐ S ⋯
hφ : Function.Surjective ⇑φ
hφ' : φ.toLinearMap ∘ₗ Submodule.mkQ (I ^ (n + 1)) = Submodule.mkQ (I ^ n)
⊢ (Submodule.map (↑R φ.toLinearMap) ⊤).FG
Module: Mathlib.RingTheory.Finiteness.NilpotentKer

Goal state before:
pp: case succ.refine_2
R : Type u_1
S : Type u_2
T : Type u_3
inst✝⁵ : CommRing R
inst✝⁴ : CommRing S
inst✝³ : CommRing T
inst✝² : Algebra R S
inst✝¹ : Algebra R T
inst✝ : Module.Finite R T
f : S →ₐ[R] T
hf₁ : Function.Surjective ⇑f
I : Ideal S
hI : RingHom.ker f = I
hf₂ : I ≤ nilradical S
hf₃ : I.FG
this : Module.Finite R (S ⧸ I)
n : ℕ
IH : Module.Finite R (S ⧸ I ^ n)
φ : S ⧸ I ^ (n + 1) →ₐ[S] S ⧸ I ^ n := Ideal.Quotient.factorₐ S ⋯
hφ : Function.Surjective ⇑φ
hφ' : φ.toLinearMap ∘ₗ Submodule.mkQ (I ^ (n + 1)) = Submodule.mkQ (I ^ n)
⊢ (⊤ ⊓ (↑R φ.toLinearMap).ker).FG

Tactic:
·

Goal state after:
case succ.refine_2
R : Type u_1
S : Type u_2
T : Type u_3
inst✝⁵ : CommRing R
inst✝⁴ : CommRing S
inst✝³ : CommRing T
inst✝² : Algebra R S
inst✝¹ : Algebra R T
inst✝ : Module.Finite R T
f : S →ₐ[R] T
hf₁ : Function.Surjective ⇑f
I : Ideal S
hI : RingHom.ker f = I
hf₂ : I ≤ nilradical S
hf₃ : I.FG
this : Module.Finite R (S ⧸ I)
n : ℕ
IH : Module.Finite R (S ⧸ I ^ n)
φ : S ⧸ I ^ (n + 1) →ₐ[S] S ⧸ I ^ n := Ideal.Quotient.factorₐ S ⋯
hφ : Function.Surjective ⇑φ
hφ' : φ.toLinearMap ∘ₗ Submodule.mkQ (I ^ (n + 1)) = Submodule.mkQ (I ^ n)
⊢ (⊤ ⊓ (↑R φ.toLinearMap).ker).FG
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case succ.refine_2
S : Type u_1
inst✝¹ : CommRing S
P : Ideal S
P_prime : P.IsPrime
inst✝ : IsDedekindDomain S
hP : P ≠ ⊥
i : ℕ
ih : cardQuot (P ^ i) = cardQuot P ^ i
this : P ^ (i + 1) < P ^ i
a : S
a_mem : a ∈ P ^ i
a_notMem : a ∉ P ^ (i + 1)
f g : (c : S) → c ∈ P ^ i → S
hg : ∀ (c : S) (hc : c ∈ P ^ i), g c hc ∈ P ^ (i + 1)
hf : ∀ (c : S) (hc : c ∈ P ^ i), a * f c hc + g c hc = c
k : (c' : S ⧸ P ^ i.succ) → c' ∈ map (mkQ (P ^ i.succ)) (P ^ i) → S
hk_mem : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), k c' hc' ∈ P ^ i
hk_eq : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), (mkQ (P ^ i.succ)) (k c' hc') = c'
⊢ Function.Surjective fun c' ↦ Quotient.mk'' (f (k ↑c' ⋯) ⋯)

Tactic:
·

Goal state after:
case succ.refine_2
S : Type u_1
inst✝¹ : CommRing S
P : Ideal S
P_prime : P.IsPrime
inst✝ : IsDedekindDomain S
hP : P ≠ ⊥
i : ℕ
ih : cardQuot (P ^ i) = cardQuot P ^ i
this : P ^ (i + 1) < P ^ i
a : S
a_mem : a ∈ P ^ i
a_notMem : a ∉ P ^ (i + 1)
f g : (c : S) → c ∈ P ^ i → S
hg : ∀ (c : S) (hc : c ∈ P ^ i), g c hc ∈ P ^ (i + 1)
hf : ∀ (c : S) (hc : c ∈ P ^ i), a * f c hc + g c hc = c
k : (c' : S ⧸ P ^ i.succ) → c' ∈ map (mkQ (P ^ i.succ)) (P ^ i) → S
hk_mem : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), k c' hc' ∈ P ^ i
hk_eq : ∀ (c' : S ⧸ P ^ i.succ) (hc' : c' ∈ map (mkQ (P ^ i.succ)) (P ^ i)), (mkQ (P ^ i.succ)) (k c' hc') = c'
⊢ Function.Surjective fun c' ↦ Quotient.mk'' (f (k ↑c' ⋯) ⋯)
Module: Mathlib.RingTheory.Spectrum.Prime.Noetherian

Goal state before:
pp: case refine_1
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ r ∉ p

pp: case refine_2
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ IsIdempotentElem r

pp: case refine_3
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ ∀ (q : Ideal R), q.IsPrime → q ≠ p → r ∈ q

Tactic:
·

Goal state after:
case refine_1
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ r ∉ p
Module: Mathlib.RingTheory.Spectrum.Prime.Noetherian

Goal state before:
pp: case refine_2
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ IsIdempotentElem r

pp: case refine_3
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ ∀ (q : Ideal R), q.IsPrime → q ≠ p → r ∈ q

Tactic:
·

Goal state after:
case refine_2
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ IsIdempotentElem r
Module: Mathlib.RingTheory.Spectrum.Prime.Noetherian

Goal state before:
pp: case refine_3
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ ∀ (q : Ideal R), q.IsPrime → q ≠ p → r ∈ q

Tactic:
·

Goal state after:
case refine_3
R : Type u_1
inst✝² : CommRing R
inst✝¹ : IsArtinianRing R
p : Ideal R
inst✝ : p.IsPrime
r : R
hr : (toPiLocalization R) r = Pi.single { asIdeal := p, isPrime := ⋯ } 1
this : (algebraMap R (Localization p.primeCompl)) r = 1
⊢ ∀ (q : Ideal R), q.IsPrime → q ≠ p → r ∈ q
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case hJ
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ comap (algebraMap ℤ S) I ≠ ⊤

pp: case IJ
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≤ comap (algebraMap ℤ S) I

pp: S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≠ ⊥

Tactic:
·

Goal state after:
case hJ
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ comap (algebraMap ℤ S) I ≠ ⊤
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case IJ
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≤ comap (algebraMap ℤ S) I

pp: S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≠ ⊥

Tactic:
·

Goal state after:
case IJ
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≤ comap (algebraMap ℤ S) I
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≠ ⊥

Tactic:
·

Goal state after:
S : Type u_1
inst✝² : CommRing S
inst✝¹ : IsDedekindDomain S
inst✝ : Free ℤ S
I : Ideal S
hI : Nat.Prime (absNorm I)
this : (span {↑(absNorm I)}).IsPrime
⊢ span {↑(absNorm I)} ≠ ⊥
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case pos
S : Type u_1
inst✝⁵ : CommRing S
inst✝⁴ : IsDedekindDomain S
inst✝³ : Free ℤ S
inst✝² : Module.Finite ℤ S
I : Ideal S
E : Type u_2
inst✝¹ : EquivLike E S ↥I
inst✝ : AddEquivClass E S ↥I
e : E
hI : I = ⊥
⊢ (LinearMap.det (↑ℤ (Submodule.subtype I) ∘ₗ (↑e).toIntLinearMap)).natAbs = absNorm I

pp: case neg
S : Type u_1
inst✝⁵ : CommRing S
inst✝⁴ : IsDedekindDomain S
inst✝³ : Free ℤ S
inst✝² : Module.Finite ℤ S
I : Ideal S
E : Type u_2
inst✝¹ : EquivLike E S ↥I
inst✝ : AddEquivClass E S ↥I
e : E
hI : ¬I = ⊥
⊢ (LinearMap.det (↑ℤ (Submodule.subtype I) ∘ₗ (↑e).toIntLinearMap)).natAbs = absNorm I

Tactic:
·

Goal state after:
case pos
S : Type u_1
inst✝⁵ : CommRing S
inst✝⁴ : IsDedekindDomain S
inst✝³ : Free ℤ S
inst✝² : Module.Finite ℤ S
I : Ideal S
E : Type u_2
inst✝¹ : EquivLike E S ↥I
inst✝ : AddEquivClass E S ↥I
e : E
hI : I = ⊥
⊢ (LinearMap.det (↑ℤ (Submodule.subtype I) ∘ₗ (↑e).toIntLinearMap)).natAbs = absNorm I
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case pos
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
r : S
hr : r = 0
⊢ absNorm (span {r}) = (LinearMap.det ((Algebra.lmul ℤ S) r)).natAbs

pp: case neg
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
r : S
hr : ¬r = 0
⊢ absNorm (span {r}) = (LinearMap.det ((Algebra.lmul ℤ S) r)).natAbs

Tactic:
·

Goal state after:
case pos
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
r : S
hr : r = 0
⊢ absNorm (span {r}) = (LinearMap.det ((Algebra.lmul ℤ S) r)).natAbs
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case mp
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
I : Ideal S
⊢ absNorm I = 0 → I = ⊥

pp: case mpr
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
I : Ideal S
⊢ I = ⊥ → absNorm I = 0

Tactic:
·

Goal state after:
case mp
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
I : Ideal S
⊢ absNorm I = 0 → I = ⊥
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case mpr
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
I : Ideal S
⊢ I = ⊥ → absNorm I = 0

Tactic:
·

Goal state after:
case mpr
S : Type u_1
inst✝³ : CommRing S
inst✝² : IsDedekindDomain S
inst✝¹ : Free ℤ S
inst✝ : Module.Finite ℤ S
I : Ideal S
⊢ I = ⊥ → absNorm I = 0
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case inl
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n = 0
⊢ {I | absNorm I = n}.Finite

pp: case inr
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
⊢ {I | absNorm I = n}.Finite

Tactic:
·

Goal state after:
case inl
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n = 0
⊢ {I | absNorm I = n}.Finite
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case inr
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
⊢ {I | absNorm I = n}.Finite

Tactic:
·

Goal state after:
case inr
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
⊢ {I | absNorm I = n}.Finite
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case inr.refine_1
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
f : Ideal S → Ideal (S ⧸ span {↑n}) := fun I ↦ map (Quotient.mk (span {↑n})) I
⊢ (f '' {I | absNorm I = n}).Finite

pp: case inr.refine_2
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
f : Ideal S → Ideal (S ⧸ span {↑n}) := fun I ↦ map (Quotient.mk (span {↑n})) I
⊢ Set.InjOn f {I | absNorm I = n}

Tactic:
·

Goal state after:
case inr.refine_1
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
f : Ideal S → Ideal (S ⧸ span {↑n}) := fun I ↦ map (Quotient.mk (span {↑n})) I
⊢ (f '' {I | absNorm I = n}).Finite
Module: Mathlib.RingTheory.Ideal.Norm.AbsNorm

Goal state before:
pp: case inr.refine_2
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
f : Ideal S → Ideal (S ⧸ span {↑n}) := fun I ↦ map (Quotient.mk (span {↑n})) I
⊢ Set.InjOn f {I | absNorm I = n}

Tactic:
·

Goal state after:
case inr.refine_2
S : Type u_1
inst✝⁴ : CommRing S
inst✝³ : IsDedekindDomain S
inst✝² : Free ℤ S
inst✝¹ : Module.Finite ℤ S
inst✝ : CharZero S
n : ℕ
hn : n > 0
f : Ideal S → Ideal (S ⧸ span {↑n}) := fun I ↦ map (Quotient.mk (span {↑n})) I
⊢ Set.InjOn f {I | absNorm I = n}
Module: Mathlib.Topology.JacobsonSpace

Goal state before:
pp: case mp
X : Type u_1
inst✝ : TopologicalSpace X
⊢ (∀ {Z : Set X}, IsClosed[inst✝] Z → closure[inst✝] (Z ∩ closedPoints X) = Z) →
    ∀ (Z : Set X), Z.Nonempty → IsLocallyClosed Z → (Z ∩ closedPoints X).Nonempty

pp: case mpr
X : Type u_1
inst✝ : TopologicalSpace X
⊢ (∀ (Z : Set X), Z.Nonempty → IsLocallyClosed Z → (Z ∩ closedPoints X).Nonempty) →
    ∀ {Z : Set X}, IsClosed[inst✝] Z → closure[inst✝] (Z ∩ closedPoints X) = Z

Tactic:
·

Goal state after:
case mp
X : Type u_1
inst✝ : TopologicalSpace X
⊢ (∀ {Z : Set X}, IsClosed[inst✝] Z → closure[inst✝] (Z ∩ closedPoints X) = Z) →
    ∀ (Z : Set X), Z.Nonempty → IsLocallyClosed Z → (Z ∩ closedPoints X).Nonempty