def
definition
F
show as:
view math explainer →
open explainer
Generate a durable explainer page for this declaration.
open lean source
IndisputableMonolith.Physics.LeptonGenerations.TauStepDerivation on GitHub at line 64.
browse module
All declarations in this module, on Recognition.
explainer page
depends on
used by
-
standardLagrangian -
SatisfiesRCL -
oganesson_full_shell -
Centering -
numBravaisLattices -
en_increases_across_period -
noble_gas_zero_en -
alkaliMetalZ -
electronegativityDifference -
DuhamelKernelDominatedConvergenceAt -
duhamelKernelDominatedConvergenceAt_of_forcing -
duhamelKernelIntegral -
duhamelRemainderOfGalerkin_integratingFactor -
duhamelRemainderOfGalerkin_kernel -
forcingDCTAt -
ForcingDominatedConvergenceAt -
ForcingDominatedConvergenceAt -
GalerkinForcingDominatedConvergenceHypothesis -
nsDuhamelCoeffBound_galerkinKernel -
nsDuhamelCoeffBound_galerkinKernel_of_forcing -
nsDuhamelCoeffBound_galerkinKernel_of_forcingHyp -
nsDuhamelCoeffBound_kernelIntegral -
nsDuhamelCoeffBound_kernelIntegral_of_forcing -
nsDuhamel_of_forall_kernelIntegral -
nsDuhamel_of_forall_kernelIntegral_of_forcing -
of_convectionNormBound -
of_convectionNormBound_of_continuous -
tendsto_duhamelKernelIntegral_of_dominated_convergence -
Hypothesis -
hypothesisNormSq -
model -
rs_implies_global_regularity_2d_nsDuhamelCoeffBound_galerkinKernel -
rs_implies_global_regularity_2d_nsDuhamelCoeffBound_galerkinKernel_of_forcing -
rs_implies_global_regularity_2d_nsDuhamelCoeffBound_galerkinKernel_of_forcingHyp -
HasPolySize -
J_bit_bounds -
c_RS_upper -
rs_predicts_core -
phi_pow_fib_succ -
agree_on_exp_extends
formal source
61/-! ## Ingredients -/
62
63/-- Face count (leading term). -/
64def F : ℕ := cube_faces D
65
66/-- Wallpaper groups (2D symmetry count). -/
67def W : ℕ := wallpaper_groups
68
69/-- Spatial dimension. -/
70def dim : ℕ := D
71
72/-! ## The Coefficient Derivation -/
73
74/-- The Tau Step Coefficient derived from W and D.
75 Formula: C_tau = W + D/2 -/
76noncomputable def tauStepCoefficientDerived : ℝ :=
77 (W : ℝ) + (dim : ℝ) / 2
78
79/-- Verify the derived coefficient equals 18.5 (37/2). -/
80theorem tauStepCoefficientDerived_eq : tauStepCoefficientDerived = 18.5 := by
81 unfold tauStepCoefficientDerived W dim D wallpaper_groups
82 norm_num
83
84/-- Verify it matches the form (2W + 3)/2 used in the paper. -/
85theorem tauStepCoefficientDerived_matches_paper :
86 tauStepCoefficientDerived = (2 * (W : ℝ) + 3) / 2 := by
87 unfold tauStepCoefficientDerived dim D
88 ring
89
90/-! ## The Full Step Formula -/
91
92/-- The Tau Generation Step derived from F, W, D, and α. -/
93noncomputable def stepMuTauDerived : ℝ :=
94 (F : ℝ) - tauStepCoefficientDerived * Constants.alpha