OAI/GroupTheory/PolycyclicRecognition/Analysis/LinearProfilesOnBall.lean
5 declarations, 0 contain sorry, 0 declared as axioms
Finite linear profiles tested on one fixed ball
- theorem
OAI.PolycyclicRecognition.linearMap_eq_of_eqOn_closedBallline 15 - def
OAI.PolycyclicRecognition.linearBallProfileline 30Source documentation
An ambient linear label observed through a surjective height map.
def linearBallProfile (q : V →L[ℝ] W) (A : W →L[ℝ] W) (R : ℝ) : C(Metric.closedBall (0 : V) R, W) := … - theorem
OAI.PolycyclicRecognition.linearBallProfile_injectiveline 34 - def
OAI.PolycyclicRecognition.closedBallLinearSelfline 45Source documentation
A linear contraction restricts continuously to the same ball.
def closedBallLinearSelf (ψ : V →L[ℝ] V) (hψ : ∀ x, ‖ψ x‖ ≤ ‖x‖) (R : ℝ) : C(Metric.closedBall (0 : V) R, Metric.closedBall (0 : V) R) := by … - theorem
OAI.PolycyclicRecognition.linearBallProfile_rescaleline 53