Geometric analysis of a truncated Galerkin discretization of fast-slow PDEs with transcritical singularities
DOI10.1137/23M1572702MaRDI QIDQ6661624
Maximilian Engel, Christian Kuehn
Publication date: 13 January 2025
Published in: SIAM Journal on Applied Dynamical Systems (Search for Journal in Brave)
invariant manifoldsreaction-diffusion equationsslow manifoldspectral Galerkin approximationblow-up methodloss of normal hyperbolicity
Reaction-diffusion equations (35K57) Bifurcations of singular points in dynamical systems (37G10) Stability problems for infinite-dimensional dissipative dynamical systems (37L15) Special approximation methods (nonlinear Galerkin, etc.) for infinite-dimensional dissipative dynamical systems (37L65) Singular perturbations for ordinary differential equations (34E15)
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