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Project-declaredLean 4.32.0 · mathlib@81a5d257c8e4

Is Complete mono

SuperSymmetry.SU5.ChargeSpectrum.isComplete_mono

Project documentation

A charge spectrum is complete if it has all types of fields. -/ def IsComplete (x : ChargeSpectrum 𝓩) : Prop := x.qHd.isSome ∧ x.qHu.isSome ∧ x.Q5 ≠ ∅ ∧ x.Q10 ≠ ∅ instance [DecidableEq 𝓩] (x : ChargeSpectrum 𝓩) : Decidable (IsComplete x) := inferInstanceAs (Decidable (x.qHd.isSome ∧ x.qHu.isSome ∧ x.Q5 ≠ ∅ ∧ x.Q10 ≠ ∅)) /-! ### A.1. The empty spectrum...

Exact Lean statement

lemma isComplete_mono {x y : ChargeSpectrum 𝓩} (h : x ⊆ y) (hx : IsComplete x) :
    IsComplete y

Formal artifact

Lean source

Canonical source
Full Lean sourceLean 4
lemma isComplete_mono {x y : ChargeSpectrum 𝓩} (h : x  y) (hx : IsComplete x) :    IsComplete y := by  rw [subset_def] at h  obtain hd, hu, h5, h10 := h  obtain hxd, hxu, hx5, hx10 := hx  refine ?_, ?_, ?_, ?_  · obtain a, ha := Option.isSome_iff_exists.mp hxd    rw [ha, Option.toFinset_some, Finset.singleton_subset_iff, Option.mem_toFinset] at hd    exact Option.isSome_of_mem hd  · obtain a, ha := Option.isSome_iff_exists.mp hxu    rw [ha, Option.toFinset_some, Finset.singleton_subset_iff, Option.mem_toFinset] at hu    exact Option.isSome_of_mem hu  · exact fun hy => hx5 (Finset.subset_empty.mp (hy ▸ h5))  · exact fun hy => hx10 (Finset.subset_empty.mp (hy ▸ h10))
Project
Physlib
License
Apache-2.0
Commit
dd43e9e65791
Source
Physlib/Particles/SuperSymmetry/SU5/ChargeSpectrum/Completions.lean:102-115

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