theorem
proved
three_generations_from_dimension
show as:
view math explainer →
open explainer
Generate a durable explainer page for this declaration.
open lean source
IndisputableMonolith.Foundation.ParticleGenerations on GitHub at line 51.
browse module
All declarations in this module, on Recognition.
explainer page
depends on
formal source
48
49 This is not a coincidence — it is forced by the same dimension
50 argument that gives linking and spinors. -/
51theorem three_generations_from_dimension :
52 face_pairs Foundation.DimensionForcing.D_physical = 3 := by
53 unfold face_pairs Foundation.DimensionForcing.D_physical
54 rfl
55
56/-! ## No Fourth Generation -/
57
58/-- For D = 3, there cannot be 4 face-pairs (by definition). -/
59theorem no_fourth_generation :
60 face_pairs 3 ≠ 4 := by
61 norm_num [face_pairs]
62
63/-- For D = 3, there cannot be 2 face-pairs. -/
64theorem not_two_generations :
65 face_pairs 3 ≠ 2 := by
66 norm_num [face_pairs]
67
68end ParticleGenerations
69end Foundation
70end IndisputableMonolith