OAI/MathematicalPhysics/NavierStokes/ForcedComputation/Programs/PulsePlateau.lean
5 declarations, 0 contain sorry, 0 declared as axioms
Exact local motion on the open plateau surrounding a pulse rectangle. The explicit collar allows source neighborhoods, rather than only the closed source rectangles, to follow the same affine motion.
- theorem
OAI.ForcedComputation.PlanarHamiltonian.rectangleCutoff_one_near_plateauline 14 - theorem
OAI.ForcedComputation.PlanarHamiltonian.Pulse.spatial_on_plateauline 20 - theorem
OAI.ForcedComputation.PlanarHamiltonian.Pulse.curve_ode_plateauline 25 - theorem
OAI.ForcedComputation.PlanarHamiltonian.rectanglePlateau_of_dist_ltline 34Source documentation
A perturbation smaller than the rational collar remains on the exact polynomial plateau. The norm here is the coordinate maximum norm.
theorem rectanglePlateau_of_dist_lt {R : RationalBox 2} {δ : ℚ} {x y : Plane} (hx : x ∈ R.carrier) (hxy : dist y x < (δ : ℝ)) : y ∈ rectanglePlateau R δ := by …Mentions: OAI.ForcedComputation.PlanarHamiltonian.rectanglePlateau
- theorem
OAI.ForcedComputation.PlanarHamiltonian.notMem_collar_of_dist_ltline 44Source documentation
Endpoint-gap separation survives a controlled perturbation.
theorem notMem_collar_of_dist_lt {R S : RationalBox 2} {gap δ ε : ℚ} (hgap : PlanarRouting.EndpointGap gap R S) (hsmall : 2 * δ + ε ≤ gap) {x y : Plane} (hx : x ∈ S.carrier) (hxy : dist y x < (ε : ℝ)) : y ∉ (rectangleCollar R δ).carrier := by …Mentions: OAI.ForcedComputation.PlanarRouting.EndpointGap, OAI.ForcedComputation.PlanarHamiltonian.rectangleCollar