OAI/Combinatorics/SphericalRamsey/MonochromaticObstruction.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.GrahamSpherical.derivationEnergyline 12Source documentation
The actual finite squared Euclidean energy of the entrywise derivation.
def derivationEnergy {n : ℕ} (D : Derivation ℤ ℝ ℝ) (y : Point n) : ℝ := …Mentions: OAI.GrahamSpherical.Point
- def
OAI.GrahamSpherical.energyColorline 16Source documentation
Native integer floor and Euclidean remainder, reindexed into Fin 50.
def energyColor {n : ℕ} (e : Point n → ℝ) (y : Point n) : Fin 50 := …Mentions: OAI.GrahamSpherical.Point
- theorem
OAI.GrahamSpherical.energyColor_eq_implies_residue_eqline 22 - theorem
OAI.GrahamSpherical.energyColor_avoids_of_invariantline 34Source documentation
Every copy here is an actual isometry of the literal witness subtype. The energy identity is an explicit intermediate premise, discharged separately.
theorem energyColor_avoids_of_invariant {n : ℕ} (e : Point n → ℝ) (hinvariant : ∀ (f : witness → Point n), Isometry f → ∑ i : Label, (weight i : ℝ) * e (f ⟨vertex i, ⟨i, rfl⟩⟩) = 8) : AvoidsCopy witness (energyColor e) := by …Mentions: OAI.GrahamSpherical.Point, OAI.GrahamSpherical.witness, OAI.GrahamSpherical.Label, OAI.GrahamSpherical.weight, OAI.GrahamSpherical.vertex, OAI.GrahamSpherical.AvoidsCopy, OAI.GrahamSpherical.energyColor