Results 1 to 10 of about 191 (77)
A trio of heteroclinic bifurcations arising from a model of spatially-extended Rock-Paper-Scissors [PDF]
One of the simplest examples of a robust heteroclinic cycle involves three saddle equilibria: each one is unstable to the next in turn, and connections from one to the next occur within invariant subspaces.
Rucklidge, AM, Postlethwaite, CM
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Lyapunov-Schmidt and Centre Manifold reduction methods for nonlocal PDEs modelling animal aggregations [PDF]
The goal of this paper is to establish the applicability of the Lyapunov–Schmidt reduction and the Centre Manifold Theorem (CMT) for a class of hyperbolic partial differential equation models with nonlocal interaction terms describing the aggregation ...
Pietro-Luciano Buono +3 more
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Analysis of delayed bifurcations in reaction-diffusion systems
We analyze examples of delayed bifurcations in reaction-diffusion systems in both the weakly and fully nonlinear regimes. The delay effect results as the system passes slowly from a stable to unstable regime, and was previously analyzed in ODEs in [P ...
Tzou, Justin
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Includes abstract.Includes bibliographical references.In this thesis we develop and employ a spectral continuation algorithm, implemented in AUTO, to study the temporally periodic spatially localised soliton solutions of the driven, damped nonlinear ...
Lee-Thorpe, James
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Reduced models for optimal control, shape optimization and inverse problems in haemodynamics
ECCOMAS PhD AwardInternational audienceDespite the computer resources nowadays available, it is still difficult - and often impossible - to deal with applications and scenarios involving the repeated solution of PDEs on different data settings (many-query
Manzoni, Andrea
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In the present investigation, low-order dynamical models of transitional thermo-fluid systems in complex configurations have been developed. Proper orthogonal decomposition (POD) has been applied to supercritical oscillatory solutions, obtained by ...
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VisualPDE: Rapid Interactive Simulations of Partial Differential Equations. [PDF]
Walker BJ +3 more
europepmc +1 more source
Symmetry of generic bifurcations in cubic domains
It is now well known that bifurcation problems arising from elliptic PDEs on finite domains may possess translational symmetries, even though translations cannot leave a finite domain invariant.
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From actin waves to mechanism and back: How theory aids biological understanding. [PDF]
Beta C +3 more
europepmc +1 more source
Pattern Formation in Mesic Savannas. [PDF]
Patterson D +3 more
europepmc +1 more source

