Module: Mathlib.RingTheory.Spectrum.Prime.ChevalleyComplexity

Goal state before:
pp: case ha
R₀ : Type u_1
inst✝² : CommRing R₀
n : ℕ
R : Type u_6
inst✝¹ : CommRing R
inst✝ : Algebra R₀ R
c : R
i : Fin n
e : InductionObj R n
hi : c = (e.val i).leadingCoeff
hc : c ≠ 0
q₁ : R →ₐ[R₀] Localization.Away c := ⋯
q₂ : R →ₐ[R₀] R ⧸ Ideal.span {c} := ⋯
q₂_surjective : Surjective ⇑q₂
e₁ : InductionObj (Localization.Away c) n := ⋯
e₂ : InductionObj (R ⧸ Ideal.span {c}) n := ⋯
degBound_e₁_le : e₁.degBound ≤ e.degBound
degBound_e₂_lt : e₂.degBound < e.degBound
H₁ : Statement R₀ (Localization.Away c) n e₁
H₂ : Statement R₀ (R ⧸ Ideal.span {c}) n e₂
f : R[X]
T₁ : ConstructibleSetData (Localization.Away c)
T₂ : ConstructibleSetData (R ⧸ Ideal.span {c})
hT₁ : comap Polynomial.C '' (zeroLocus (Set.range e₁.val) \ zeroLocus {(mapRingHom ↑q₁) f}) = T₁.toSet
hT₁deg : ∀ x ∈ T₁, x.n ≤ e₁.degBound
hT₂ : comap Polynomial.C '' (zeroLocus (Set.range e₂.val) \ zeroLocus {(mapRingHom ↑q₂) f}) = T₂.toSet
hT₂deg : ∀ x ∈ T₂, x.n ≤ e₂.degBound
x✝ : Invertible (q₁ c) := ⋯
he₁span :
  coeffSubmodule R₀ e₁ ^ e₁.powBound =
    ⅟(q₁ c ^ e₁.powBound) • Submodule.map q₁.toLinearMap (span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
g₁ : (x : BasicConstructibleSetData (Localization.Away c)) → Fin x.n → R
hg₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), g₁ x i ∈ ↑(span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
hq₁g₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), q₁.toLinearMap (g₁ x i) = q₁ c ^ e₁.powBound * x.g i
n₁ : Localization.Away c → ℕ
f₁ : Localization.Away c → R
hf₁ : ∀ (x : Localization.Away c), x * q₁ c ^ n₁ x = q₁ (f₁ x)
g₂ : (x : BasicConstructibleSetData (R ⧸ Ideal.span {c})) → Fin x.n → R
hg₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), g₂ x i ∈ ↑(coeffSubmodule R₀ e ^ e₂.powBound)
hq₂g₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), q₂.toLinearMap (g₂ x i) = x.g i
f₂ : R ⧸ Ideal.span {c} → R
hf₂ : ∀ (x : R ⧸ Ideal.span {c}), q₂ (f₂ x) = x
S₁ : Finset (BasicConstructibleSetData R) := ⋯
S₂ : Finset (BasicConstructibleSetData R) := ⋯
x : BasicConstructibleSetData (R ⧸ Ideal.span {c})
hx : x ∈ T₂
k : Fin x.n
⊢ 1 ≤ coeffSubmodule R₀ e

pp: case ht
R₀ : Type u_1
inst✝² : CommRing R₀
n : ℕ
R : Type u_6
inst✝¹ : CommRing R
inst✝ : Algebra R₀ R
c : R
i : Fin n
e : InductionObj R n
hi : c = (e.val i).leadingCoeff
hc : c ≠ 0
q₁ : R →ₐ[R₀] Localization.Away c := ⋯
q₂ : R →ₐ[R₀] R ⧸ Ideal.span {c} := ⋯
q₂_surjective : Surjective ⇑q₂
e₁ : InductionObj (Localization.Away c) n := ⋯
e₂ : InductionObj (R ⧸ Ideal.span {c}) n := ⋯
degBound_e₁_le : e₁.degBound ≤ e.degBound
degBound_e₂_lt : e₂.degBound < e.degBound
H₁ : Statement R₀ (Localization.Away c) n e₁
H₂ : Statement R₀ (R ⧸ Ideal.span {c}) n e₂
f : R[X]
T₁ : ConstructibleSetData (Localization.Away c)
T₂ : ConstructibleSetData (R ⧸ Ideal.span {c})
hT₁ : comap Polynomial.C '' (zeroLocus (Set.range e₁.val) \ zeroLocus {(mapRingHom ↑q₁) f}) = T₁.toSet
hT₁deg : ∀ x ∈ T₁, x.n ≤ e₁.degBound
hT₂ : comap Polynomial.C '' (zeroLocus (Set.range e₂.val) \ zeroLocus {(mapRingHom ↑q₂) f}) = T₂.toSet
hT₂deg : ∀ x ∈ T₂, x.n ≤ e₂.degBound
x✝ : Invertible (q₁ c) := ⋯
he₁span :
  coeffSubmodule R₀ e₁ ^ e₁.powBound =
    ⅟(q₁ c ^ e₁.powBound) • Submodule.map q₁.toLinearMap (span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
g₁ : (x : BasicConstructibleSetData (Localization.Away c)) → Fin x.n → R
hg₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), g₁ x i ∈ ↑(span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
hq₁g₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), q₁.toLinearMap (g₁ x i) = q₁ c ^ e₁.powBound * x.g i
n₁ : Localization.Away c → ℕ
f₁ : Localization.Away c → R
hf₁ : ∀ (x : Localization.Away c), x * q₁ c ^ n₁ x = q₁ (f₁ x)
g₂ : (x : BasicConstructibleSetData (R ⧸ Ideal.span {c})) → Fin x.n → R
hg₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), g₂ x i ∈ ↑(coeffSubmodule R₀ e ^ e₂.powBound)
hq₂g₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), q₂.toLinearMap (g₂ x i) = x.g i
f₂ : R ⧸ Ideal.span {c} → R
hf₂ : ∀ (x : R ⧸ Ideal.span {c}), q₂ (f₂ x) = x
S₁ : Finset (BasicConstructibleSetData R) := ⋯
S₂ : Finset (BasicConstructibleSetData R) := ⋯
x : BasicConstructibleSetData (R ⧸ Ideal.span {c})
hx : x ∈ T₂
k : Fin x.n
⊢ 1 ≤ e.degBound

Tactic:
·

Goal state after:
case ha
R₀ : Type u_1
inst✝² : CommRing R₀
n : ℕ
R : Type u_6
inst✝¹ : CommRing R
inst✝ : Algebra R₀ R
c : R
i : Fin n
e : InductionObj R n
hi : c = (e.val i).leadingCoeff
hc : c ≠ 0
q₁ : R →ₐ[R₀] Localization.Away c := ⋯
q₂ : R →ₐ[R₀] R ⧸ Ideal.span {c} := ⋯
q₂_surjective : Surjective ⇑q₂
e₁ : InductionObj (Localization.Away c) n := ⋯
e₂ : InductionObj (R ⧸ Ideal.span {c}) n := ⋯
degBound_e₁_le : e₁.degBound ≤ e.degBound
degBound_e₂_lt : e₂.degBound < e.degBound
H₁ : Statement R₀ (Localization.Away c) n e₁
H₂ : Statement R₀ (R ⧸ Ideal.span {c}) n e₂
f : R[X]
T₁ : ConstructibleSetData (Localization.Away c)
T₂ : ConstructibleSetData (R ⧸ Ideal.span {c})
hT₁ : comap Polynomial.C '' (zeroLocus (Set.range e₁.val) \ zeroLocus {(mapRingHom ↑q₁) f}) = T₁.toSet
hT₁deg : ∀ x ∈ T₁, x.n ≤ e₁.degBound
hT₂ : comap Polynomial.C '' (zeroLocus (Set.range e₂.val) \ zeroLocus {(mapRingHom ↑q₂) f}) = T₂.toSet
hT₂deg : ∀ x ∈ T₂, x.n ≤ e₂.degBound
x✝ : Invertible (q₁ c) := ⋯
he₁span :
  coeffSubmodule R₀ e₁ ^ e₁.powBound =
    ⅟(q₁ c ^ e₁.powBound) • Submodule.map q₁.toLinearMap (span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
g₁ : (x : BasicConstructibleSetData (Localization.Away c)) → Fin x.n → R
hg₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), g₁ x i ∈ ↑(span R₀ ({c} ∪ ⋃ i, coeff(e.val i)) ^ e₁.powBound)
hq₁g₁ : ∀ x ∈ T₁, ∀ (i : Fin x.n), q₁.toLinearMap (g₁ x i) = q₁ c ^ e₁.powBound * x.g i
n₁ : Localization.Away c → ℕ
f₁ : Localization.Away c → R
hf₁ : ∀ (x : Localization.Away c), x * q₁ c ^ n₁ x = q₁ (f₁ x)
g₂ : (x : BasicConstructibleSetData (R ⧸ Ideal.span {c})) → Fin x.n → R
hg₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), g₂ x i ∈ ↑(coeffSubmodule R₀ e ^ e₂.powBound)
hq₂g₂ : ∀ x ∈ T₂, ∀ (i : Fin x.n), q₂.toLinearMap (g₂ x i) = x.g i
f₂ : R ⧸ Ideal.span {c} → R
hf₂ : ∀ (x : R ⧸ Ideal.span {c}), q₂ (f₂ x) = x
S₁ : Finset (BasicConstructibleSetData R) := ⋯
S₂ : Finset (BasicConstructibleSetData R) := ⋯
x : BasicConstructibleSetData (R ⧸ Ideal.span {c})
hx : x ∈ T₂
k : Fin x.n
⊢ 1 ≤ coeffSubmodule R₀ e