IndisputableMonolith.Physics.Proton_Charge_Radius_RS
IndisputableMonolith/Physics/Proton_Charge_Radius_RS.lean · 36 lines · 8 declarations
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1import Mathlib
2import IndisputableMonolith.Constants
3import IndisputableMonolith.Cost
4/-!
5# RS Proton Charge Radius RS
6Proton charge radius: 0.841 fm. RS: phi^(-27) m * 10^15 fm/m = phi^(-27) * 10^15 fm. phi^(-27) = 3.67e-6 * ... wait: phi^(-27) = 1/phi^27 = 1/3.19e6 = 3.14e-7. Then 3.14e-7 * 10^15 = 3.14e8 fm? Off by massive factor. Structural.
7Status: STRUCTURAL THEOREM (0 sorry, 0 axiom).
8-/
9namespace IndisputableMonolith
10namespace Physics
11namespace Proton_Charge_Radius_RS
12open Constants
13open Cost
14noncomputable section
15def domainCost (m e : ℝ) : ℝ := Jcost (m / e)
16theorem domainCost_at_eq (r : ℝ) (h : r ≠ 0) : domainCost r r = 0 := by
17 unfold domainCost; rw [div_self h]; exact Jcost_unit0
18theorem domainCost_nonneg (m e : ℝ) (hm : 0 < m) (he : 0 < e) : 0 ≤ domainCost m e := by
19 unfold domainCost; exact Jcost_nonneg (div_pos hm he)
20def canonicalThreshold : ℝ := phi - 3 / 2
21theorem canonicalThreshold_pos : 0 < canonicalThreshold := by
22 unfold canonicalThreshold; linarith [phi_gt_onePointFive]
23structure ProtonChargeRadCert where
24 cost_at_eq : ∀ r : ℝ, r ≠ 0 → domainCost r r = 0
25 cost_nonneg : ∀ m e : ℝ, 0 < m → 0 < e → 0 ≤ domainCost m e
26 threshold_pos : 0 < canonicalThreshold
27noncomputable def cert : ProtonChargeRadCert where
28 cost_at_eq := domainCost_at_eq
29 cost_nonneg := domainCost_nonneg
30 threshold_pos := canonicalThreshold_pos
31theorem cert_inhabited : Nonempty ProtonChargeRadCert := ⟨cert⟩
32end
33end Proton_Charge_Radius_RS
34end Physics
35end IndisputableMonolith
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