2 papers
math.DS2026
Existence of the C-type renormalisation two-cycle
Zainab Rahman, Maria Pickett, Andrew Burbanks
We prove the existence of the C-type renormalisation two-cycle, helping to establish the universality of the C-type route to chaos in families of non-invertible maps of the plane.…
math.NA2017
Numerical approximations to the scaled first derivatives of a two parameter singularly perturbed problem
Eugene O'Riordan, Maria Pickett
A singularly perturbed problem involving two singular perturbation parameters is discretized using the classical upwinded finite difference scheme on an appropriate piecewise-unifo…