[ΒΙΒΛΙΟ][B] Applied and computational measurable dynamics
EM Bollt, N Santitissadeekorn - 2013 - SIAM
Measurable dynamics has traditionally referred to ergodic theory, which is in some sense a
sister topic to dynamical systems and chaos theory. However, the topic has until recently …
sister topic to dynamical systems and chaos theory. However, the topic has until recently …
Rigorous numerics for analytic solutions of differential equations: the radii polynomial approach
Judicious use of interval arithmetic, combined with careful pen and paper estimates, leads to
effective strategies for computer assisted analysis of nonlinear operator equations. The …
effective strategies for computer assisted analysis of nonlinear operator equations. The …
Rigorous numerics for symmetric connecting orbits: Even homoclinics of the Gray–Scott equation
In this paper we propose a rigorous numerical technique for the computation of symmetric
connecting orbits for ordinary differential equations. The idea is to solve a projected …
connecting orbits for ordinary differential equations. The idea is to solve a projected …
Rigorous numerics for nonlinear differential equations using Chebyshev series
JP Lessard, C Reinhardt - SIAM Journal on Numerical Analysis, 2014 - SIAM
A computational method based on Chebyshev series to rigorously compute solutions of
initial and boundary value problems of analytic nonlinear vector fields is proposed. The idea …
initial and boundary value problems of analytic nonlinear vector fields is proposed. The idea …
Computing (un) stable manifolds with validated error bounds: non-resonant and resonant spectra
JB van den Berg, JD Mireles James… - Journal of Nonlinear …, 2016 - Springer
We develop techniques for computing the (un) stable manifold at a hyperbolic equilibrium of
an analytic vector field. Our approach is based on the so-called parametrization method for …
an analytic vector field. Our approach is based on the so-called parametrization method for …
Automatic differentiation for Fourier series and the radii polynomial approach
In this work we develop a computer-assisted technique for proving existence of periodic
solutions of nonlinear differential equations with non-polynomial nonlinearities. We exploit …
solutions of nonlinear differential equations with non-polynomial nonlinearities. We exploit …
Stationary coexistence of hexagons and rolls via rigorous computations
JB van den Berg, A Deschênes, JP Lessard… - SIAM Journal on Applied …, 2015 - SIAM
In this work we introduce a rigorous computational method for finding heteroclinic solutions
of a system of two second order differential equations. These solutions correspond to …
of a system of two second order differential equations. These solutions correspond to …
Computer assisted proof of transverse saddle-to-saddle connecting orbits for first order vector fields
In this paper we introduce a computational method for proving the existence of generic
saddle-to-saddle connections between equilibria of first order vector fields. The first step …
saddle-to-saddle connections between equilibria of first order vector fields. The first step …
Computation of maximal local (un) stable manifold patches by the parameterization method
In this work we develop some automatic procedures for computing high order polynomial
expansions of local (un) stable manifolds for equilibria of differential equations. Our method …
expansions of local (un) stable manifolds for equilibria of differential equations. Our method …
Global bifurcation diagrams of steady states of systems of PDEs via rigorous numerics: a 3-component reaction-diffusion system
In this paper, we use rigorous numerics to compute several global smooth branches of
steady states for a system of three reaction-diffusion PDEs introduced by Iida et al.[J. Math …
steady states for a system of three reaction-diffusion PDEs introduced by Iida et al.[J. Math …