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structure definition def or abbrev

ILGState

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formal statement (Lean)

  45structure ILGState where
  46  /-- Scale factor a -/
  47  scale : ℝ
  48  /-- Wave number k -/
  49  wavenumber : ℝ
  50  /-- Reference time scale τ₀ -/
  51  tau0 : ℝ
  52  /-- Baryonic mass distribution (squared norm) -/
  53  baryonicMass : ℝ
  54  /-- Total energy of the configuration -/
  55  energy : ℝ
  56  /-- Positivity constraints -/
  57  scale_pos : 0 < scale
  58  wavenumber_pos : 0 < wavenumber
  59  tau0_pos : 0 < tau0
  60  baryonicMass_nonneg : 0 ≤ baryonicMass
  61  energy_nonneg : 0 ≤ energy
  62
  63/-! ## ILG Functionals -/
  64
  65/-- Defect mass: measures deviation from the structured (Newtonian) solution.
  66    For ILG, this is the squared L² norm of (w - 1) weighted by the baryonic
  67    distribution, representing the "dark matter-like" modification. -/

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