Integral GeometrySpectral TheoryDiffusion SpeedGeometry Of NumberEngineeringClifford AlgebraGeometrySingularly Perturbed ProblemPerturbation MethodRiemann-hilbert ProblemSeveral AuthorsAnalytic Perturbation FGeometric Singular Perturbation TheoryAnomalous Diffusion
has been studied by several authors. Here we consider the case and build an analytic perturbation f such that has, for and suitably small, an orbit (Q,q) satisfying for . We will show that this `diffusion speed' is the best possible that can be obtained in this case.
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