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refactor: More simps

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jstoobysmith 2024-10-12 08:16:24 +00:00
parent 1651b265e7
commit 4a396783ab
17 changed files with 138 additions and 87 deletions
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5
HepLean/AnomalyCancellation/PureU1/LowDim/One.lean
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@ -24,9 +24,10 @@ namespace One
theorem solEqZero (S : (PureU1 1).LinSols) : S = 0 := by
apply ACCSystemLinear.LinSols.ext
have hLin := pureU1_linear S
simp at hLin
simp only [succ_eq_add_one, reduceAdd, PureU1_numberCharges, univ_unique, Fin.default_eq_zero,
Fin.isValue, sum_singleton] at hLin
funext i
simp at i
simp only [PureU1_numberCharges] at i
rw [show i = (0 : Fin 1) from Fin.fin_one_eq_zero i]
exact hLin